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University of Bayreuth (52520)
- Faculties (49167)
  - Faculty of Engineering Science (6420)
    - Chair Electrochemical Process Engineering (264)
      - Chair Electrochemical Process Engineering - Univ.-Prof. Dr. Christina Roth (173)

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Number of items at this level: 264.

2022

Eranezhuth Wasan, Awin ; Günther, Timon E. ; Loukrakpam, Rameshwori ; Schafföner, Stefan ; Roth, Christina ; Motz, Günter:
Synthesis and characterization of precursor derived TiN@Si–Al–C–N ceramic nanocomposites for oxygen reduction reaction.
In: International Journal of Applied Ceramic Technology. (October 2022) .
DOI: https://doi.org/10.1111/ijac.14234

Ferreira da Silva, Pollyana ; Ferreira Gomes Lobo, Bruna ; Lobo, Carlos M. S. ; Carmo, Marcelo ; Roth, Christina ; Colnago, Luiz Alberto:
Composite Graphite–Epoxy Electrodes for In Situ Electrochemistry Coupling with High Resolution NMR.
In: ACS Omega. Vol. 7 (2022) Issue 6 . - pp. 4991-5000.
DOI: https://doi.org/10.1021/acsomega.1c05823

Jiang, Wulyu ; Faid, Alaa Y. ; Ferreira Gomes Lobo, Bruna ; Galkina, Irina ; Xia, Lu ; Lobo, Carlos Manuel Silva ; Desmau, Morgane ; Borowski, Patrick ; Hartmann, Heinrich ; Maljusch, Artjom ; Besmehn, Astrid ; Roth, Christina ; Sunde, Svein ; Lehnert, Werner ; Shviro, Meital:
Composition‐Dependent Morphology, Structure, and Catalytical Performance of Nickel–Iron Layered Double Hydroxide as Highly‐Efficient and Stable Anode Catalyst in Anion Exchange Membrane Water Electrolysis.
In: Advanced Functional Materials. (2022) . - No. 2203520.
DOI: https://doi.org/10.1002/adfm.202203520

Hoffmann, Hendrik ; Paulisch, Melanie Cornelia ; Jännsch, Yannick ; Moos, Ralf ; Manke, Ingo ; Roth, Christina:
Development of a Modular Operando Cell for Radiography Analysis of Gas Diffusion Electrodes in Gas-consuming Reactions.
2022
Event: Electrochemical Cell Concepts Colloquium – E3C , 19.5.2022 , virtual conference.
(Conference item: Other Event type, Speech )

Hoffmann, Hendrik ; Paulisch, Melanie Cornelia ; Gebhard, Marcus ; Osiewacz, Jens ; Kutter, Maximilian ; Hilger, André ; Arlt, Tobias ; Kardjilov, Nikolay ; Ellendorff, Barbara ; Beckmann, Felix ; Markötter, Henning ; Luik, Marius ; Turek, Thomas ; Manke, Ingo ; Roth, Christina:
Development of a Modular Operando Cell for X-ray Imaging of Strongly Absorbing Silver-Based Gas Diffusion Electrodes.
In: Journal of the Electrochemical Society. Vol. 169 (2022) Issue 4 . - No. 044508.
DOI: https://doi.org/10.1149/1945-7111/ac6220

Artyushkova, Kateryna ; Reshetenko, Tatyana ; Roth, Christina ; Santoro, Carlo ; Serov, Alexey ; André, Johan ; Chatenet, Marian:
Editorial for the Virtual Special Issue of Journal of Power Sources “Low temperature fuel cells and electrolysers” : Science and engineering: Let's play this game hand in hand!
In: Journal of Power Sources. Vol. 550 (2022) . - No. 232123.
DOI: https://doi.org/10.1016/j.jpowsour.2022.232123

Roth, Christina ; Simonov, Alexandr N.:
Editorial overview: Innovative methods in electrochemistry (2022) Electrochemistry kaleidoscope: Theory, modelling, in situ techniques and toolkit advances.
In: Current Opinion in Electrochemistry. Vol. 36 (2022) . - No. 101158.
DOI: https://doi.org/10.1016/j.coelec.2022.101158

Ferreira Gomes Lobo, Bruna ; Prokop, Martin ; Bystron, Tomas ; Loukrakpam, Rameshwori ; Lobo, Carlos M. S. ; Kutter, Maximilian ; Günther, Timon E. ; Fink, Michael ; Bouzek, Karel ; Roth, Christina:
Effect of phosphoric acid purity on the electrochemically active surface area of Pt-based electrodes.
In: Journal of Electroanalytical Chemistry. Vol. 918 (2022) . - No. 116450.
DOI: https://doi.org/10.1016/j.jelechem.2022.116450

Fink, Michael ; Weiß, Morten ; Marschall, Roland ; Roth, Christina:
Experimental correlation of Mn³⁺ cation defects and electrocatalytic activity of α-MnO₂ : an X-ray photoelectron spectroscopy study.
In: Journal of Materials Chemistry A. Vol. 10 (2022) Issue 29 . - pp. 15811-15838.
DOI: https://doi.org/10.1039/D2TA02526D

Ferreira Gomes Lobo, Bruna ; Prokop, Martin ; Bystron, Tomas ; Loukrakpam, Rameshwori ; Melke, Julia ; Lobo, Carlos M. S. ; Fink, Michael ; Zhu, Mengshu ; Voloshina, Elena ; Kutter, Maximilian ; Hoffmann, Hendrik ; Yusenko, Kirill V. ; Buzanich, Ana Guilherme ; Röder, Bettina ; Bouzek, Karel ; Paulus, Beate ; Roth, Christina:
Following Adsorbed Intermediates on a Platinum Gas Diffusion Electrode in H₃PO₃-Containing Electrolytes Using In Situ X-ray Absorption Spectroscopy.
In: ACS Catalysis. Vol. 12 (2022) Issue 18 . - pp. 11472-11484.
DOI: https://doi.org/10.1021/acscatal.2c02630

Tang, Yihua ; Chen, Jingjing ; Mao, Zhiyong ; Roth, Christina ; Wang, Dajian:
Highly N‐doped carbon with low graphitic‐N content as anode material for enhanced initial Coulombic efficiency of lithium‐ion batteries.
In: Carbon Energy. (2022) .
DOI: https://doi.org/10.1002/cey2.257

Benedikt, Peter ; Stoeckel, Daniela ; Scherer, Torsten ; Kübel, Christian ; Roth, Christina ; Melke, Julia:
Impact of catalyst support morphology on 3D electrode structure and polymer electrolyte membrane fuel cell performance.
In: Electrochemical Science Advances. (2022) . - No. e2100121.
DOI: https://doi.org/10.1002/elsa.202100121

Rautenberg, Max ; Gernhard, Marius ; Radnik, Jörg ; Witt, Julia ; Roth, Christina ; Emmerling, Franziska:
Mechanochemical Synthesis of Fluorine-Containing Co-Doped Zeolitic Imidazolate Frameworks for Producing Electrocatalysts.
In: Frontiers in Chemistry. Vol. 10 (2022) .
DOI: https://doi.org/10.3389/fchem.2022.840758

Ferreira da Silva, Pollyana ; Santana Ribeiro, Tatiana ; Ferreira Gomes Lobo, Bruna ; dos Santos Tavares da Silva, Gelson Tiago ; Lobo, Carlos Manuel Silva ; Carmo, Marcelo ; Ribeiro, Cauê ; Bernardes Filho, Rubens ; Roth, Christina ; Colnago, Luiz Alberto:
Miniaturized Carbon Fiber Paper Electrodes for In Situ High Resolution NMR Analyses.
In: Analytical Chemistry. Vol. 94 (2022) Issue 44 . - pp. 15223-15230.
DOI: https://doi.org/10.1021/acs.analchem.2c02058

Hoffmann, Hendrik ; Paulisch, Melanie Cornelia ; Osiewacz, Jens ; Manke, Ingo ; Turek, Thomas ; Roth, Christina:
A Modular in-Situ Cell to Monitor Gas Diffusion Electrodes during ORR and CO2RR.
In: ECS Meeting Abstracts. Vol. MA2022-01 (2022) Issue 39 . - p. 1773.
DOI: https://doi.org/10.1149/MA2022-01391773mtgabs

Bräuer, Patrick ; Muench, Falk ; Stojkovikj, Sasho ; Gupta, Siddharth ; Mayer, Matthew T. ; Ensinger, Wolfgang ; Roth, Christina ; El-Nagar, Gumaa A.:
Shape-Controlled Electroless Plating of Hetero-Nanostructures : AgCu- and AgNi-Decorated Ag Nanoplates on Carbon Fibers as Catalysts for the Oxygen Evolution Reaction.
In: ACS Applied Nano Materials. Vol. 5 (2022) Issue 8 . - pp. 10348-10357.
DOI: https://doi.org/10.1021/acsanm.2c01618

Mitre, Cirlei Igreja Nascimento ; Ferreira Gomes Lobo, Bruna ; Paris, Elaine ; Lobo, Carlos M. S. ; Roth, Christina ; Colnago, Luiz Alberto:
Use of Time Domain Nuclear Magnetic Resonance Relaxometry to Monitor the Effect of Magnetic Field on the Copper Corrosion Rate in Real Time.
In: Magnetochemistry. Vol. 8 (2022) Issue 4 . - No. 40.
DOI: https://doi.org/10.3390/magnetochemistry8040040

2021

Tichter, Tim ; Andrae, Dirk ; Roth, Christina:
Analytical solutions for the diffusive mass transfer at cylindrical and hollow-cylindrical electrodes with reflective and transmissive boundary conditions.
In: Journal of Electroanalytical Chemistry. Vol. 897 (2021) . - No. 115565.
DOI: https://doi.org/10.1016/j.jelechem.2021.115565

Loukrakpam, Rameshwori ; Ferreira Gomes Lobo, Bruna ; Kottakkat, Tintula ; Roth, Christina:
A bird's eye perspective of the measurement of oxygen reduction reaction in gas diffusion electrode half-cell set-ups for Pt electrocatalysts in acidic media.
In: Journal of Physics: Materials. Vol. 4 (2021) Issue 4 . - No. 044004.
DOI: https://doi.org/10.1088/2515-7639/ac0319

Tichter, Tim ; Schneider, Jonathan ; Roth, Christina:
Convolutive modeling of cyclic voltammetry, AC-voltammetry, sine wave voltammetry and impedance spectroscopy with interfacial CPE behaviour and uncompensated ohmic resistances : A Unified Theory.
In: Electrochimica Acta. Vol. 393 (2021) . - No. 139006.
DOI: https://doi.org/10.1016/j.electacta.2021.139006

Böttcher, Tim ; Stojkovikj, Sasho ; Khadke, Prashant ; Kunz, Ulrike ; Mayer, Matthew T. ; Roth, Christina ; Ensinger, Wolfgang ; Muench, Falk:
Electrodeposition of palladium-dotted nickel nanowire networks as a robust self-supported methanol electrooxidation catalyst.
In: Journal of Materials Science. Vol. 56 (2021) Issue 22 . - pp. 12620-12633.
DOI: https://doi.org/10.1007/s10853-021-06088-6

Simon, Christopher ; Zander, Judith ; Kottakkat, Tintula ; Weiß, Morten ; Timm, Jana ; Roth, Christina ; Marschall, Roland:
Fast Microwave Synthesis of Phase-Pure Ni₂FeS₄ Thiospinel Nanosheets for Application in Electrochemical CO₂ Reduction.
In: ACS Applied Energy Materials. Vol. 4 (2021) Issue 9 . - pp. 8702-8708.
DOI: https://doi.org/10.1021/acsaem.1c01341

Maleki, Mahboubeh ; Tichter, Tim ; El-Nagar, Gumaa A. ; Lauermann, Iver ; Roth, Christina:
Hybrid Electrospun Nanofibers as Electrocatalyst for Vanadium Redox Flow Batteries : Theory and Experiment.
In: ChemElectroChem. Vol. 8 (2021) Issue 1 . - pp. 218-226.
DOI: https://doi.org/10.1002/celc.202001380

Schutjajew, Konstantin ; Tichter, Tim ; Schneider, Jonathan ; Antonietti, Markus ; Roth, Christina ; Oschatz, Martin:
Insights into the sodiation mechanism of hard carbon-like materials from electrochemical impedance spectroscopy.
In: Physical Chemistry Chemical Physics. Vol. 23 (2021) Issue 19 . - pp. 11488-11500.
DOI: https://doi.org/10.1039/D1CP00610J

Schnucklake, Maike ; Cheng, Ming ; Maleki, Mahboubeh ; Roth, Christina:
A mini-review on decorating, templating of commercial and electrospinning of new porous carbon electrodes for vanadium redox flow batteries.
In: Journal of Physics: Materials. Vol. 4 (2021) Issue 3 . - No. 032007.
DOI: https://doi.org/10.1088/2515-7639/abf1a9

Paulisch, Melanie Cornelia ; Gebhard, Marcus ; Franzen, David ; Hilger, André ; Osenberg, Markus ; Marathe, Shashidhara ; Rau, Christoph ; Ellendorff, Barbara ; Turek, Thomas ; Roth, Christina ; Manke, Ingo:
Operando Synchrotron Imaging of Electrolyte Distribution in Silver-Based Gas Diffusion Electrodes During Oxygen Reduction Reaction in Highly Alkaline Media.
In: ACS Applied Energy Materials. Vol. 4 (2021) Issue 8 . - pp. 7497-7503.
DOI: https://doi.org/10.1021/acsaem.1c01524

Müllner, Sebastian ; Held, Tilo ; Schmidt-Rodenkirchen, Achim ; Gerdes, Thorsten ; Roth, Christina:
Reactive Spray Drying as a One-Step Synthesis Approach towards Si/rGO Anode Materials for Lithium-Ion Batteries.
In: Journal of the Electrochemical Society. Vol. 168 (2021) Issue 12 . - No. 120545.
DOI: https://doi.org/10.1149/1945-7111/ac429d

Khadke, Prashant ; Tichter, Tim ; Boettcher, Tim ; Muench, Falk ; Ensinger, Wolfgang ; Roth, Christina:
A simple and effective method for the accurate extraction of kinetic parameters using differential Tafel plots.
In: Scientific Reports. Vol. 11 (2021) Issue 1 . - No. 8974.
DOI: https://doi.org/10.1038/s41598-021-87951-z

Rietsch, Philipp ; Zeyat, Mohammad ; Hübner, Oskar ; Hoffmann, Katrin ; Kutter, Maximilian ; Paskin, Alice ; Uhlig, Julian ; Lentz, Dieter ; Resch-Genger, Ute ; Eigler, Siegfried:
Substitution Pattern-Controlled Fluorescence Lifetimes of Fluoranthene Dyes.
In: The Journal of Physical Chemistry B. Vol. 125 (2021) Issue 4 . - pp. 1207-1213.
DOI: https://doi.org/10.1021/acs.jpcb.0c08851

Herrmann, Elke ; Dingenouts, Nico ; Roth, Christina ; Scheiba, Frieder ; Ehrenberg, Helmut:
Systematic Characterization of Degraded Anion Exchange Membranes Retrieved from Vanadium Redox Flow Battery Field Tests.
In: Membranes. Vol. 11 (2021) Issue 7 . - No. 469.
DOI: https://doi.org/10.3390/membranes11070469

2020

Benders, Stefan ; Gomes, Bruna Ferreira ; Carmo, Marcelo ; Colnago, Luiz Alberto ; Blümich, Bernhard:
In-situ MRI velocimetry of the magnetohydrodynamic effect in electrochemical cells.
In: Journal of Magnetic Resonance. Vol. 312 (March 2020) . - No. 106692.
DOI: https://doi.org/10.1016/j.jmr.2020.106692

Fink, Michael F. ; Eckhardt, Julia ; Khadke, Prashant ; Gerdes, Thorsten ; Roth, Christina:
Bifunctional α‐MnO₂ and Co₃O₄ Catalyst for Oxygen Electrocatalysis in Alkaline Solution.
In: ChemElectroChem. Vol. 7 (2020) Issue 23 . - pp. 4822-4836.
DOI: https://doi.org/10.15495/EPub_UBT_00005277

Schneider, Jonathan ; Tichter, Tim ; Khadke, Prashant ; Zeis, Roswitha ; Roth, Christina:
Deconvolution of electrochemical impedance data for the monitoring of electrode degradation in VRFB.
In: Electrochimica Acta. Vol. 336 (2020) . - No. 135510.
DOI: https://doi.org/10.1016/j.electacta.2019.135510

Maleki, Mahboubeh ; El-Nagar, Gumaa A. ; Bernsmeier, Denis ; Schneider, Jonathan ; Roth, Christina:
Fabrication of an efficient vanadium redox flow battery electrode using a free-standing carbon-loaded electrospun nanofibrous composite.
In: Scientific Reports. Vol. 10 (2020) Issue 1 . - No. 11153.
DOI: https://doi.org/10.1038/s41598-020-67906-6

Abouserie, Ahed ; El-Nagar, Gumaa A. ; Heyne, Benjamin ; Günter, Christina ; Schilde, Uwe ; Mayer, Matthew T. ; Stojkovikj, Sasho ; Roth, Christina ; Taubert, Andreas:
Facile Synthesis of Hierarchical CuS and CuCo₂S₄ Structures from an Ionic Liquid Precursor for Electrocatalysis Applications.
In: ACS Applied Materials & Interfaces. Vol. 12 (2020) Issue 47 . - pp. 52560-52570.
DOI: https://doi.org/10.1021/acsami.0c13927

Tichter, Tim ; Schneider, Jonathan ; Roth, Christina:
Finite Heterogeneous Rate Constants for the Electrochemical Oxidation of VO²⁺ at Glassy Carbon Electrodes.
In: Frontiers in Energy Research. Vol. 8 (2020) . - No. 155.
DOI: https://doi.org/10.3389/fenrg.2020.00155

Gebhard, Marcus ; Tichter, Tim ; Franzen, David ; Paulisch, Melanie C. ; Schutjajew, Konstantin ; Turek, Thomas ; Manke, Ingo ; Roth, Christina:
Improvement of Oxygen-Depolarized Cathodes in Highly Alkaline Media by Electrospinning of Poly(vinylidene fluoride) Barrier Layers.
In: ChemElectroChem. Vol. 7 (2020) Issue 3 . - pp. 830-837.
DOI: https://doi.org/10.1002/celc.201902115

Gebhard, Marcus ; Tichter, Tim ; Schneider, Jonathan ; Mayer, Jacob ; Hilger, André ; Osenberg, Markus ; Rahn, Mirko ; Manke, Ingo ; Roth, Christina:
On the stability of bismuth in modified carbon felt electrodes for vanadium redox flow batteries : An in-operando X-ray computed tomography study.
In: Journal of Power Sources. Vol. 478 (2020) . - No. 228695.
DOI: https://doi.org/10.1016/j.jpowsour.2020.228695

Schnucklake, Maike ; Kaßner, Lysann ; Mehring, Michael ; Roth, Christina:
Porous carbon–carbon composite electrodes for vanadium redox flow batteries synthesized by twin polymerization.
In: RSC Advances. Vol. 10 (2020) Issue 68 . - pp. 41926-41935.
DOI: https://doi.org/10.1039/d0ra07741k

Delikaya, Öznur ; Bevilacqua, Nico ; Eifert, László ; Kunz, Ulrike ; Zeis, Roswitha ; Roth, Christina:
Porous electrospun carbon nanofibers network as an integrated electrode@gas diffusion layer for high temperature polymer electrolyte membrane fuel cells.
In: Electrochimica Acta. Vol. 345 (2020) . - No. 136192.
DOI: https://doi.org/10.1016/j.electacta.2020.136192

Tichter, Tim ; Andrae, Dirk ; Schneider, Jonathan ; Gebhard, Marcus ; Hilger, André ; Manke, Ingo ; Roth, Christina:
Real-space simulation of cyclic voltammetry in carbon felt electrodes by combining micro X-ray CT data, digital simulation and convolutive modeling.
In: Electrochimica Acta. Vol. 353 (2020) . - No. 136487.
DOI: https://doi.org/10.1016/j.electacta.2020.136487

Tichter, Tim ; Schneider, Jonathan ; Nguyen Viet, Duc ; Diaz Duque, Alvaro ; Roth, Christina:
Rotating ring-disc electrode measurements for the quantitative electrokinetic investigation of the V³⁺-reduction at modified carbon electrodes.
In: Journal of Electroanalytical Chemistry. Vol. 859 (2020) . - No. 113843.
DOI: https://doi.org/10.1016/j.jelechem.2020.113843

Tichter, Tim ; Schneider, Jonathan ; Andrae, Dirk ; Gebhard, Marcus ; Roth, Christina:
Universal Algorithm for Simulating and Evaluating Cyclic Voltammetry at Macroporous Electrodes by Considering Random Arrays of Microelectrodes.
In: ChemPhysChem. Vol. 21 (2020) Issue 5 . - pp. 428-441.
DOI: https://doi.org/10.1002/cphc.201901113

Gebhard, Marcus ; Schnucklake, Maike ; Hilger, André ; Röhe, Maximilian ; Osenberg, Markus ; Krewer, Ulrike ; Manke, Ingo ; Roth, Christina:
X‐Ray‐Computed Radiography and Tomography Study of Electrolyte Invasion and Distribution inside Pristine and Heat‐Treated Carbon Felts for Redox Flow Batteries.
In: Energy Technology. Vol. 8 (2020) Issue 3 . - No. 1901214.
DOI: https://doi.org/10.1002/ente.201901214

2019

Fetyan, Abdulmonem ; El-Nagar, Gumaa A. ; Lauermann, Iver ; Schnucklake, Maike ; Schneider, Jonathan ; Roth, Christina:
Detrimental role of hydrogen evolution and its temperature-dependent impact on the performance of vanadium redox flow batteries.
In: Journal of Energy Chemistry. Vol. 32 (May 2019) . - pp. 57-62.
DOI: https://doi.org/10.1016/j.jechem.2018.06.010

da Silva, Pollyana Ferreira ; Gomes, Bruna Ferreira ; Lobo, Carlos M. S. ; Queiroz Junior, Luiz Henrique Keng ; Danieli, Ernesto ; Carmo, Marcelo ; Blümich, Bernhard ; Colnago, Luiz Alberto:
Electrochemical NMR spectroscopy : Electrode construction and magnetic sample stirring.
In: Microchemical Journal. Vol. 146 (May 2019) . - pp. 658-663.
DOI: https://doi.org/10.1016/j.microc.2019.01.010

Lobo, Carlos M. S. ; Gomes, Bruna Ferreira ; Bouzouma, Hajar ; Danieli, Ernesto ; Blümich, Bernhard ; Colnago, Luiz Alberto:
Improving in operando low field NMR copper electrodeposition analyses using inductively coupled coils.
In: Electrochimica Acta. Vol. 298 (March 2019) . - pp. 844-851.
DOI: https://doi.org/10.1016/j.electacta.2018.12.076

Akhmetova, Irina ; Beyer, Sebastian ; Schutjajew, Konstantin ; Tichter, Tim ; Wilke, Manuel ; Prinz, Carsten ; Martins, Inês C. B. ; Al-Sabbagh, Dominik ; Roth, Christina ; Emmerling, Franziska:
Cadmium benzylphosphonates : the close relationship between structure and properties.
In: CrystEngComm. Vol. 21 (2019) Issue 39 . - pp. 5958-5964.
DOI: https://doi.org/10.1039/c9ce00776h

Fetyan, Abdulmonem ; Schneider, Jonathan ; Schnucklake, Maike ; El-Nagar, Gumaa A. ; Banerjee, Rupak ; Bevilacqua, Nico ; Zeis, Roswitha ; Roth, Christina:
Comparison of Electrospun Carbon−Carbon Composite and Commercial Felt for Their Activity and Electrolyte Utilization in Vanadium Redox Flow Batteries.
In: ChemElectroChem. Vol. 6 (2019) Issue 1 . - pp. 130-135.
DOI: https://doi.org/10.1002/celc.201801128

Muench, Falk ; El-Nagar, Gumaa A. ; Tichter, Tim ; Zintler, Alexander ; Kunz, Ulrike ; Molina-Luna, Leopoldo ; Sikolenko, Vadim ; Pasquini, Chiara ; Lauermann, Iver ; Roth, Christina:
Conformal Solution Deposition of Pt-Pd Titania Nanocomposite Coatings for Light-Assisted Formic Acid Electro-Oxidation.
In: ACS Applied Materials & Interfaces. Vol. 11 (2019) Issue 46 . - pp. 43081-43092.
DOI: https://doi.org/10.1021/acsami.9b12783

Schneider, Jonathan ; Bulczak, Eduard ; El-Nagar, Gumaa A. ; Gebhard, Marcus ; Kubella, Paul ; Schnucklake, Maike ; Fetyan, Abdulmonem ; Derr, Igor ; Roth, Christina:
Degradation Phenomena of Bismuth-Modified Felt Electrodes in VRFB Studied by Electrochemical Impedance Spectroscopy.
In: Batteries. Vol. 5 (2019) Issue 1 . - No. 16.
DOI: https://doi.org/10.3390/batteries5010016

Gebhard, Marcus ; Paulisch, Melanie ; Hilger, André ; Franzen, David ; Ellendorff, Barbara ; Turek, Thomas ; Manke, Ingo ; Roth, Christina:
Design of an In-Operando Cell for X-Ray and Neutron Imaging of Oxygen-Depolarized Cathodes in Chlor-Alkali Electrolysis.
In: Materials. Vol. 12 (2019) Issue 8 . - No. 1275.
DOI: https://doi.org/10.3390/ma12081275

Schutjajew, Konstantin ; Yan, Runyu ; Antonietti, Markus ; Roth, Christina ; Oschatz, Martin:
Effects of Carbon Pore Size on the Contribution of Ionic Liquid Electrolyte Phase Transitions to Energy Storage in Supercapacitors.
In: Frontiers in Materials. Vol. 6 (2019) . - No. 65.
DOI: https://doi.org/10.3389/fmats.2019.00065

Schadeck, Ulrich ; Gerdes, Thorsten ; Krenkel, Walter ; Moos, Ralf:
Electrochemically active glass separators for lithium-ion batteries.
2019
Event: Advanced Functional Materials Spectroscopy and Electrochemistry Congress , March 24-27, 2019 , Stockholm, Sweden.
(Conference item: Conference , Speech )

Kottakkat, Tintula ; Klingan, Katharina ; Jiang, Shan ; Jovanov, Zarko P. ; Davies, Veronica H. ; El-Nagar, Gumaa A. ; Dau, Holger ; Roth, Christina:
Electrodeposited AgCu Foam Catalysts for Enhanced Reduction of CO₂ to CO.
In: ACS Applied Materials & Interfaces. Vol. 11 (2019) Issue 16 . - pp. 14734-14744.
DOI: https://doi.org/10.1021/acsami.8b22071

Mierdel, Konstantin ; Jess, Andreas ; Gerdes, Thorsten ; Schmidt, Achim ; Hintzer, Klaus:
Energy and Resource Efficient Production of Fluoroalkenes in High Temperature Microreactors.
In: ChemEngineering. Vol. 3 (2019) Issue 4 . - No. 77.
DOI: https://doi.org/10.3390/chemengineering3040077

Schadeck, Ulrich ; Kyrgyzbaev, Kanat ; Zettl, Heiko ; Gerdes, Thorsten ; Moos, Ralf:
Flexible, heat-resistant and flame-retardant glass fiber nonwoven/glass platelet-composite separator for lithium-ion batteries.
2019
Event: Advanced Functional Materials Spectroscopy and Electrochemistry Congress , March 24-27, 2019 , Stockholm, Sweden.
(Conference item: Conference , Poster )

Wächtler, Maria ; González, Leticia ; Dietzek, Benjamin ; Turchanin, Andrey ; Roth, Christina:
Functional materials : making the world go round.
In: Physical Chemistry Chemical Physics. Vol. 21 (2019) Issue 18 . - pp. 8988-8991.
DOI: https://doi.org/10.1039/c9cp90120e

Michlik, Tobias ; Rosin, Andreas ; Gerdes, Thorsten ; Moos, Ralf:
Improved Discharge Capacity of Zinc Particles by Applying Bismuth-Doped Silica Coating for Zinc-Based Batteries Batteries.
In: Batteries. Vol. 5 (2019) Issue 1 . - No. 32.
DOI: https://doi.org/10.3390/batteries5010032

Gomes, Bruna Ferreira ; Lobo, Carlos M. S. ; Colnago, Luiz Alberto:
Monitoring Electrochemical Reactions in Situ with Low Field NMR : A Mini-Review.
In: Applied Sciences. Vol. 9 (2019) Issue 3 . - p. 498.
DOI: https://doi.org/10.3390/app9030498

Paulisch, Melanie Cornelia ; Gebhard, Marcus ; Franzen, David ; Hilger, André ; Osenberg, Markus ; Kardjilov, Nikolay ; Ellendorff, Barbara ; Turek, Thomas ; Roth, Christina ; Manke, Ingo:
Operando Laboratory X-Ray Imaging of Silver-Based Gas Diffusion Electrodes during Oxygen Reduction Reaction in Highly Alkaline Media.
In: Materials. Vol. 12 (2019) Issue 17 . - No. 2686.
DOI: https://doi.org/10.3390/ma12172686

Delikaya, Öznur ; Zeyat, Mohammad ; Lentz, Dieter ; Roth, Christina:
Organic Additives to Improve Catalyst Performance for High‐Temperature Polymer Electrolyte Membrane Fuel Cells.
In: ChemElectroChem. Vol. 6 (2019) Issue 15 . - pp. 3892-3900.
DOI: https://doi.org/10.1002/celc.201900251

El-Nagar, Gumaa A. ; Delikaya, Öznur ; Lauermann, Iver ; Roth, Christina:
Platinum Nanostructure Tailoring for Fuel Cell Applications Using Levitated Water Droplets as Green Chemical Reactors.
In: ACS Applied Materials & Interfaces. Vol. 11 (2019) Issue 25 . - pp. 22398-22407.
DOI: https://doi.org/10.1021/acsami.9b05156

Schnucklake, Maike ; Eifert, László ; Schneider, Jonathan ; Zeis, Roswitha ; Roth, Christina:
Porous N- and S-doped carbon–carbon composite electrodes by soft-templating for redox flow batteries.
In: Beilstein Journal of Nanotechnology. Vol. 10 (2019) . - pp. 1131-1139.
DOI: https://doi.org/10.3762/bjnano.10.113

Sarhan, Radwan M. ; El-Nagar, Gumaa A. ; Abouserie, Ahed ; Roth, Christina:
Silver–Iron Hierarchical Microflowers for Highly Efficient H₂O₂ Nonenzymatic Amperometric Detection.
In: ACS Sustainable Chemistry & Engineering. Vol. 7 (2019) Issue 4 . - pp. 4335-4342.
DOI: https://doi.org/10.1021/acssuschemeng.8b06182

Dixon, D. ; Schökel, Alexander ; Roth, Christina:
Spatially resolved quantification of ruthenium oxide phase in a direct methanol fuel cell operated under normal and fuel starved conditions.
In: Electrochimica Acta. Vol. 298 (2019) . - pp. 52-58.
DOI: https://doi.org/10.1016/j.electacta.2018.12.073

Gomes, Bruna Ferreira ; Holzhäuser, Fabian Joschka ; Lobo, Carlos M. S. ; da Silva, Pollyana Ferreira ; Danieli, Ernesto ; Carmo, Marcelo ; Colnago, Luiz Alberto ; Palkovits, Stefan ; Palkovits, Regina ; Blümich, Bernhard:
Sustainable Electrocoupling of the Biogenic Valeric Acid under in Situ Low-Field Nuclear Magnetic Resonance Conditions.
In: ACS Sustainable Chemistry & Engineering. Vol. 7 (2019) Issue 22 . - pp. 18288-18296.
DOI: https://doi.org/10.1021/acssuschemeng.9b02768

El-Nagar, Gumaa A. ; Muench, Falk ; Roth, Christina:
Tailored dendritic platinum nanostructures as a robust and efficient direct formic acid fuel cell anode.
In: New Journal of Chemistry. Vol. 43 (2019) Issue 10 . - pp. 4100-4105.
DOI: https://doi.org/10.1039/c8nj06172f

Tichter, Tim ; Andrae, Dirk ; Mayer, Jacob ; Schneider, Jonathan ; Gebhard, Marcus ; Roth, Christina:
Theory of cyclic voltammetry in random arrays of cylindrical microelectrodes applied to carbon felt electrodes for vanadium redox flow batteries.
In: Physical Chemistry Chemical Physics. Vol. 21 (2019) Issue 18 . - pp. 9061-9068.
DOI: https://doi.org/10.1039/C9CP00548J

2018

Schadeck, Ulrich ; Kyrgyzbaev, Kanat ; Zettl, Heiko ; Gerdes, Thorsten ; Moos, Ralf:
Flexible, Heat-Resistant and Flame-Retardant Glass Fiber Nonwoven/Glass Platelet Composite-Separator for Lithium-Ion Batteries.
2018
Event: The Energy & Materials Research Conference (EMR 2018) , November 8-9, 2018 , Torremolinos, Spain.
(Conference item: Conference , Poster )

Kayarkatte, Manoj Krishna ; Delikaya, Öznur ; Roth, Christina:
Polyacrylic acid-Nafion composites as stable catalyst support in PEM fuel cell electrodes.
In: Materials Today : Communications. Vol. 16 (September 2018) . - pp. 8-13.
DOI: https://doi.org/10.1016/j.mtcomm.2018.02.003

Melke, Julia ; Dixon, Ditty ; Riekehr, Lars ; Benker, Nathalie ; Langner, Joachim ; Lentz, Claudia ; Sezen, Hikmet ; Nefedov, Alexei ; Wöll, Christof ; Ehrenberg, Helmut ; Roth, Christina:
Surfactant modified platinum based fuel cell cathode studied by X-ray absorption spectroscopy.
In: Journal of Catalysis. Vol. 364 (August 2018) . - pp. 282-290.
DOI: https://doi.org/10.1016/j.jcat.2018.05.024

Mierdel, Konstantin ; Gerdes, Thorsten ; Jess, Andreas ; Schmidt, Achim ; Hintzer, Klaus:
Energy- and ressource efficent production of fluoralkens in high temperature microreactors.
2018
Event: IsFC: 22th International Symposium on Fluorine Chemistry , 22.-27.07.2018 , Oxford, UK.
(Conference item: Conference , Speech )

Mierdel, Konstantin ; Jess, Andreas ; Schmidt, A. ; Hintzer, K.:
Energy and resource efficient production of flouroalkenes in high temperature microreactors.
2018
Event: Jahrestreffen Reaktionstechnik 2018 , 07.-09.05.2018 , Würzburg.
(Conference item: Conference , Poster )

Fink, Michael ; Helling, T. ; Eckhardt, J. ; Gerdes, Thorsten ; Jess, Andreas:
Development of a MnO2-based bifunctional oxygen electrocatalyst and its application in zinc/air battery air-cathodes.
2018
Event: 2nd International Zinc-Air Battery Workshop , 10.-12.04.2018 , Trondheim, Norwegen.
(Conference item: Workshop , Speech )

Fetyan, Abdulmonem ; El-Nagar, Gumaa A. ; Derr, Igor ; Kubella, Paul ; Dau, Holger ; Roth, Christina:
A neodymium oxide nanoparticle-doped carbon felt as promising electrode for vanadium redox flow batteries.
In: Electrochimica Acta. Vol. 268 (April 2018) . - pp. 59-65.
DOI: https://doi.org/10.1016/j.electacta.2018.02.104

Bachtin, Krystyna ; Kramer, Dominik ; Chakravadhanula, V. S. Kiran ; Mu, Xiaoke ; Trouillet, Vanessa ; Kaus, Maximilian ; Indris, Sylvio ; Ehrenberg, Helmut ; Roth, Christina:
Activation and degradation of electrospun LiFePO₄ battery cathodes.
In: Journal of Power Sources. Vol. 396 (2018) . - pp. 386-394.
DOI: https://doi.org/10.1016/j.jpowsour.2018.06.051

Cheng, Chong ; Li, Shuang ; Xia, Yi ; Ma, Lang ; Nie, Chuanxiong ; Roth, Christina ; Thomas, Arne ; Haag, Rainer:
Atomic Fe-Nₓ Coupled Open-Mesoporous Carbon Nanofibers for Efficient and Bioadaptable Oxygen Electrode in Mg-Air Batteries.
In: Advanced Materials. Vol. 30 (2018) Issue 40 . - No. 1802669.
DOI: https://doi.org/10.1002/adma.201802669

Richter, Christian ; Lehmann, Sebastian ; Böckler, Jens ; Willert-Porada, Monika ; Rosin, Andreas:
Combined Microwave and Laser Heating for Glazing of 8Y–ZrO₂ and 8Y–ZrO₂/ZrSiO₄–Composites.
In: Advanced Engineering Materials. Vol. 20 (2018) Issue 2 . - No. 1700912.
DOI: https://doi.org/10.1002/adem.201700912

Schadeck, Ulrich ; Gerdes, Thorsten ; Krenkel, Walter ; Moos, Ralf:
Electrochemically Active Glass Separators for Lithium-Ion Batteries.
2018
Event: The Energy & Materials Research Conference (EMR 2018) , November 8-9, 2018 , Torremolinos, Spain.
(Conference item: Conference , Speech )

Schadeck, Ulrich ; Kyrgyzbaev, Kanat ; Zettl, Heiko ; Gerdes, Thorsten ; Moos, Ralf:
Flexible, Heat-Resistant, and Flame-Retardant Glass Fiber Nonwoven/Glass Platelet Composite Separator for Lithium-Ion Batteries.
In: Energies. Vol. 11 (2018) Issue 4 . - No. 999.
DOI: https://doi.org/10.3390/en11040999

El-Nagar, Gumaa A. ; Lauermann, Iver ; Sarhan, Radwan M. ; Roth, Christina:
Hierarchically structured iron-doped silver (Ag–Fe) lotus flowers for an efficient oxygen reduction reaction.
In: Nanoscale. Vol. 10 (2018) Issue 15 . - pp. 7304-7310.
DOI: https://doi.org/10.1039/C8NR00020D

Isakin, Olga ; Hiltl, Stephanie ; Struck, Oliver ; Willert-Porada, Monika ; Moos, Ralf:
High-Yield Preparation of ZnO Nanoparticles on Exfoliated Graphite as Anode Material for Lithium Ion Batteries and the Effect of Particle Size as well as of Conductivity on the Electrochemical Performance of Such Composites.
In: Batteries. Vol. 4 (2018) Issue 2 . - No. 24.
DOI: https://doi.org/10.3390/batteries4020024

Michlik, Tobias ; Schmid, Manuela ; Rosin, Andreas ; Gerdes, Thorsten ; Moos, Ralf:
Mechanical Coating of Zinc Particles with Bi₂O₃-Li₂O-ZnO Glasses as Anode Material for Rechargeable Zinc-Based Batteries.
In: Batteries. Vol. 4 (2018) Issue 1 . - No. 12.
DOI: https://doi.org/10.3390/batteries4010012

Schadeck, Ulrich ; Kyrgyzbaev, Kanat ; Gerdes, Thorsten ; Willert-Porada, Monika ; Moos, Ralf:
Porous and non-porous micrometer-sized glass platelets as separators for lithium-ion batteries.
In: Journal of Membrane Science. Vol. 550 (2018) . - pp. 518-525.
DOI: https://doi.org/10.1016/j.memsci.2017.10.061

Klingan, Katharina ; Kottakkat, Tintula ; Jovanov, Zarko P. ; Jiang, Shan ; Pasquini, Chiara ; Scholten, Fabian ; Kubella, Paul ; Bergmann, Arno ; Roldan Cuenya, Beatriz ; Roth, Christina ; Dau, Holger:
Reactivity Determinants in Electrodeposited Cu Foams for Electrochemical CO2 Reduction.
In: ChemSusChem. Vol. 11 (2018) Issue 19 . - pp. 3449-3459.
DOI: https://doi.org/10.1002/cssc.201801582

Haupt, Axel ; Keller, Lisa-Marie ; Kutter, Maximilian ; Lentz, Dieter:
Selective Synthesis of Perfluoroalkylated Corannulenes and Investigation of their Structural, Dynamic and Electrochemical Behavior.
In: Chemistry : a European Journal. Vol. 24 (2018) Issue 42 . - pp. 10756-10765.
DOI: https://doi.org/10.1002/chem.201801021

Kyrgyzbaev, Kanat:
Simulationsbasierte Prozessentwicklung zur Herstellung von Submikrometer-Glaspartikeln.
Bayreuth , 2018 . - VI, 132 p.
( Doctoral thesis, 2017 , Universität Bayreuth, Fakultät für Ingenieurwissenschaften)

Akhmetova, Irina ; Schutjajew, Konstantin ; Wilke, Manuel ; Buzanich, Ana ; Rademann, Klaus ; Roth, Christina ; Emmerling, Franziska:
Synthesis, characterization and in situ monitoring of the mechanochemical reaction process of two manganese(II)-phosphonates with N-containing ligands.
In: Journal of Materials Science. Vol. 53 (2018) Issue 19 . - pp. 13390-13399.
DOI: https://doi.org/10.1007/s10853-018-2608-6

Zimmermann-Ptacek, Johanna ; Muggli, Mark ; Wildhack, Stefanie ; Hintzer, Klaus ; Gerdes, Thorsten ; Willert-Porada, Monika ; Moos, Ralf:
Thermal, dielectric, and mechanical properties of h‐BN‐filled PTFE composites.
In: Journal of Applied Polymer Science. Vol. 135 (2018) Issue 44 . - No. 46859.
DOI: https://doi.org/10.1002/app.46859

Isakin, Olga ; Hiltl, Stephanie ; Schneider, Ralph ; Bleisteiner, Jasmin ; Struck, Oliver ; Schindler, Kerstin ; Willert-Porada, Monika ; Moos, Ralf:
Ultrasound-assisted one-pot syntheses of ZnO nanoparticles that are homogeneously adsorbed on exfoliated graphite and a simplified method to determine the graphite layer thickness in such composites.
In: Journal of Materials Science. Vol. 53 (2018) Issue 9 . - pp. 6586-6601.
DOI: https://doi.org/10.1007/s10853-018-2023-z

Isakin, Olga:
ZnO-Graphit-Komposite als Anodenmaterialien für Lithium-Ionen-Batterien.
Herzogenrath : Shaker , 2018 . - (Bayreuther Beiträge zu Materialien und Prozessen ; 7 )
( Doctoral thesis, 2018 , Universität Bayreuth, Fakultät für Ingenieurwissenschaften)
DOI: https://doi.org/10.2370/9783844062793

2017

Isakin, Olga ; Moos, Ralf ; Schindler, Kerstin ; Schneider, Ralph ; Willert-Porada, Monika:
ZnO nanoparticle coated exfoliated graphite composite, method of producing composite and use in Li-ion battery.
WO002018188772A1 (2017)

Isakin, Olga ; Schneider, Ralph ; Ringl, Michael ; Struck, Oliver ; Gerdes, Thorsten ; Willert-Porada, Monika ; Moos, Ralf:
High-yield synthesis of ZnO nanoparticles homogeneously coated on exfoliated graphite and simplified method to determine the surface coverage.
In: Surface and Coatings Technology. Vol. 325 (25 September 2017) . - pp. 445-453.
DOI: https://doi.org/10.1016/j.surfcoat.2017.07.002

Fink, Michael ; Eckhard, J. ; Willert-Porada, Monika ; Jess, Andreas:
Development of a MnO2-Co3O4 composite catalyst for electrically rechargeable zinc-air batteries.
2017
Event: German-Israeli Battery School (GIBS)- 3rd Workshop , 09.-14.09.2017 , Haifa, Israel.
(Conference item: Workshop , Speech )

Gomes, Bruna Ferreira ; da Silva, Pollyana Ferreira ; Lobo, Carlos M. S. ; Santos, Maiara da Silva ; Colnago, Luiz Alberto:
Strong magnetoelectrolysis effect during electrochemical reaction monitored in situ by high-resolution NMR spectroscopy.
In: Analytica Chimica Acta. Vol. 983 (August 2017) . - pp. 91-95.
DOI: https://doi.org/10.1016/j.aca.2017.06.008

Fink, Michael ; Eckhard, J. ; Willert-Porada, Monika ; Jess, Andreas:
Development of a composite catalyst comprising manganese oxide and cobalt oxide for electrically rechargeable zinc-air batteries.
2017
Event: Early Stage Researchers Seminar - Zinc based batteries - SINTEF , 23.06.2017 , Helmholtz Institute Ulm (HIU).
(Conference item: Workshop , Speech )

El-Nagar, Gumaa A. ; Derr, Igor ; Fetyan, Abdulmonem ; Roth, Christina:
One-pot synthesis of a high performance chitosan-nickel oxyhydroxide nanocomposite for glucose fuel cell and electro-sensing applications.
In: Applied Catalysis B: Environmental. Vol. 204 (May 2017) . - pp. 185-199.
DOI: https://doi.org/10.1016/j.apcatb.2016.11.031

El-Nagar, Gumaa A. ; Derr, Igor ; Kottakkat, Tintula ; Roth, Christina:
Auspicious Metal-Doped-Cu2O/Cu Dendrite (M=Ni, Co, Fe) Catalysts for Direct Alkaline Fuel Cells: Effect of Dopants.
In: ECS Transactions. Vol. 80 (2017) Issue 8 . - pp. 1013-1022.
DOI: https://doi.org/10.1149/08008.1013ecst

Schmid, Manuela ; Schadeck, Ulrich ; Willert-Porada, Monika:
Development of silica based coatings on zinc particles for improved oxidation behavior in battery applications.
In: Surface and Coatings Technology. Vol. 310 (2017) . - pp. 51-58.
DOI: https://doi.org/10.1016/j.surfcoat.2016.12.044

Lentz, Claudia ; Jand, Sara Panahian ; Melke, Julia ; Roth, Christina ; Kaghazchi, Payam:
DRIFTS study of CO adsorption on Pt nanoparticles supported by DFT calculations.
In: Journal of Molecular Catalysis A: Chemical. Vol. 426, Part A (2017) . - pp. 1-9.
DOI: https://doi.org/10.1016/j.molcata.2016.10.002

El-Nagar, Gumaa A. ; Sarhan, Radwan M. ; Abouserie, Ahed ; Maticiuc, Natalia ; Bargheer, Matias ; Lauermann, Iver ; Roth, Christina:
Efficient 3D-Silver Flower-like Microstructures for Non-Enzymatic Hydrogen Peroxide (H₂O₂) Amperometric Detection.
In: Scientific Reports. Vol. 7 (2017) . - No. 12181.
DOI: https://doi.org/10.1038/s41598-017-11965-9

El-Nagar, Gumaa A. ; Hassan, Mohamed A. ; Lauermann, Iver ; Roth, Christina:
Efficient Direct Formic Acid Fuel Cells (DFAFCs) Anode Derived from Seafood waste : Migration Mechanism.
In: Scientific Reports. Vol. 7 (2017) . - No. 17818.
DOI: https://doi.org/10.1038/s41598-017-17978-8

Derr, Igor ; Fetyan, Abdulmonem ; Schutjajew, Konstantin ; Roth, Christina:
Electrochemical analysis of the performance loss in all vanadium redox flow batteries using different cut-off voltages.
In: Electrochimica Acta. Vol. 224 (2017) . - pp. 9-16.
DOI: https://doi.org/10.1016/j.electacta.2016.12.043

Schmid, Manuela ; Willert-Porada, Monika:
Electrochemical behavior of zinc particles with silica based coatings as anode material for zinc air batteries with improved discharge capacity.
In: Journal of Power Sources. Vol. 351 (2017) . - pp. 115-122.
DOI: https://doi.org/10.1016/j.jpowsour.2017.03.096

Derr, Igor ; Przyrembel, Daniel ; Schweer, Jakob ; Fetyan, Abdulmonem ; Langner, Joachim ; Melke, Julia ; Weinelt, Martin ; Roth, Christina:
Electroless chemical aging of carbon felt electrodes for the all-vanadium redox flow battery (VRFB) investigated by Electrochemical Impedance and X-ray Photoelectron Spectroscopy.
In: Electrochimica Acta. Vol. 246 (2017) . - pp. 783-793.
DOI: https://doi.org/10.1016/j.electacta.2017.06.050

El-Nagar, Gumaa A. ; Roth, Christina:
Enhanced electrooxidation of glucose at nano-chitosan–NiOOH modified GC electrode : fuel blends and hydrocarbon impurities.
In: Physical Chemistry Chemical Physics. Vol. 19 (2017) Issue 3 . - pp. 2537-2548.
DOI: https://doi.org/10.1039/C6CP08360A

Schmid, Manuela:
Entwicklung funktionalisierter Zinkpartikel als Anodenmaterial für wiederaufladbare Zink-Luft-Batterien.
Bayreuth , 2017 . - XII, 155 p.
( Doctoral thesis, 2017 , Universität Bayreuth, Fakultät für Ingenieurwissenschaften)

Muench, Falk ; Sun, Luwan ; Kottakkat, Tintula ; Antoni, Markus ; Schaefer, Sandra ; Kunz, Ulrike ; Molina-Luna, Leopoldo ; Duerrschnabel, Michael ; Kleebe, Hans-Joachim ; Ayata, Sevda ; Roth, Christina ; Ensinger, Wolfgang:
Free-Standing Networks of Core-Shell Metal and Metal Oxide Nanotubes for Glucose Sensing.
In: ACS Applied Materials & Interfaces. Vol. 9 (2017) Issue 1 . - pp. 771-781.
DOI: https://doi.org/10.1021/acsami.6b13979

Kayarkatte, Manoj Krishna ; Delikaya, Öznur ; Roth, Christina:
Freestanding Catalyst Layers : A Novel Electrode Fabrication Technique for PEM Fuel Cells via Electrospinning.
In: ChemElectroChem. Vol. 4 (2017) Issue 2 . - pp. 404-411.
DOI: https://doi.org/10.1002/celc.201600530

Shi, Yuan ; Hausherr, Jan-Marcel ; Hoffmann, Hendrik ; Koch, Dietmar:
Inspection of geometry influence and fiber orientation to characteristic value for short fiber reinforced ceramic matrix composite under bending load.
In: Journal of the European Ceramic Society. Vol. 37 (2017) Issue 4 . - pp. 1291-1303.
DOI: https://doi.org/10.1016/j.jeurceramsoc.2016.11.042

El-Nagar, Gumaa A. ; Hassan, Mohamed A. ; Fetyan, Abdulmonem ; Kayarkatte, Manoj Krishna ; Lauermann, Iver ; Roth, Christina:
A promising N-doped carbon-metal oxide hybrid electrocatalyst derived from crustacean's shells : Oxygen reduction and oxygen evolution.
In: Applied Catalysis B: Environmental. Vol. 214 (2017) . - pp. 137-147.
DOI: https://doi.org/10.1016/j.apcatb.2017.05.030

Schnucklake, Maike ; Kuecken, Sophie ; Fetyan, Abdulmonem ; Schmidt, Johannes ; Thomas, Arne ; Roth, Christina:
Salt-templated porous carbon–carbon composite electrodes for application in vanadium redox flow batteries.
In: Journal of Materials Chemistry A. Vol. 5 (2017) Issue 48 . - pp. 25193-25199.
DOI: https://doi.org/10.1039/C7TA07759A

2016

Mees, Karina:
Kohlenstoff-Silicium-Kompositwerkstoffe als Anodenmaterialien für Lithiumionenbatterien.
Bayreuth , 2016 . - VI, 167 p.
( Doctoral thesis, 2016 , Universität Bayreuth, Fakultät für Ingenieurwissenschaften)

Proceedings ISFGMs 2016 14th International Symposium of Functionally Graded Materials : Multiscale & Multifunctional Structures.
ed.: Willert-Porada, Monika
Bayreuth , 2016 . - 252 p.

Brieger, Claudia ; Melke, Julia ; van der Bosch, Nils ; Reinholz, Uwe ; Riesemeier, Heinrich ; Guilherme Buzanich, Ana ; Kayarkatte, Manoj Krishna ; Derr, Igor ; Schökel, Alexander ; Roth, Christina:
A combined in-situ XAS–DRIFTS study unraveling adsorbate induced changes on the Pt nanoparticle structure.
In: Journal of Catalysis. Vol. 339 (July 2016) . - pp. 57-67.
DOI: https://doi.org/10.1016/j.jcat.2016.03.034

Leykam, Daniel:
Photoelektrolyse an Titandioxidschichten und mikrobielle Elektrolyse als nicht-konventionelle Prozesse zur Gewinnung von Wasserstoff.
Bayreuth , 2016 . - VII, 155 p.
( Doctoral thesis, 2016 , Universität Bayreuth, Fakultät für Ingenieurwissenschaften)

Bachtin, Krystyna ; Kaus, Maximilian ; Pfaffmann, Lukas ; Indris, Sylvio ; Knapp, Michael ; Roth, Christina ; Ehrenberg, Helmut:
Comparison of electrospun and conventional LiFePO4/C composite cathodes for Li-ion batteries.
In: Materials Science and Engineering B. Vol. 213 (2016) . - pp. 98-104.
DOI: https://doi.org/10.1016/j.mseb.2016.04.006

Derr, Igor ; Bruns, Michael ; Langner, Joachim ; Fetyan, Abdulmonem ; Melke, Julia ; Roth, Christina:
Degradation of all-vanadium redox flow batteries (VRFB) investigated by electrochemical impedance and X-ray photoelectron spectroscopy. Part 2: Electrochemical degradation.
In: Journal of Power Sources. Vol. 325 (2016) . - pp. 351-359.
DOI: https://doi.org/10.1016/j.jpowsour.2016.06.040

El-Nagar, Gumaa A. ; Roth, Christina:
Impurity-Induced Electrocatalysis : Unpredicted Enhancement Effect of Ammonia Impurity Towards Formic Acid Electro-Oxidation.
In: ChemistrySelect. Vol. 1 (2016) Issue 18 . - pp. 5706-5711.
DOI: https://doi.org/10.1002/slct.201601149

Gerdes, Thorsten ; Kyrgyzbaev, Kanat ; Willert-Porada, Monika:
In-Situ Reinigung von Recycling-Glas im Schmelzprozess.
In: Teipel, Ulrich ; Reller, Armin (ed.): 4. Symposium Rohstoffeffizienz und Rohstoffinnovationen. - Stuttgart : Fraunhofer Verlag, 2016 . - pp. 193-200

Kyrgyzbaev, Kanat ; Rosin, Andreas ; Willert-Porada, Monika:
Influence of temperature on the thickness of ultrathin particulate glass platelets.
In: European Journal of Glass Science and Technology Part A. Vol. 57 (2016) Issue 3 . - pp. 95-100.

Burow, Daniel ; Sergeeva, Kseniya ; Calles, Simon ; Schorb, Klaus ; Börger, Alexander ; Roth, Christina ; Heitjans, Paul:
Inhomogeneous degradation of graphite anodes in automotive lithium ion batteries under low-temperature pulse cycling conditions.
In: Journal of Power Sources. Vol. 307 (2016) . - pp. 806-814.
DOI: https://doi.org/10.1016/j.jpowsour.2016.01.033

Melke, Julia ; Peter, Benedikt ; Habereder, Anja ; Ziegler, Juergen ; Fasel, Claudia ; Nefedov, Alexei ; Sezen, Hikmet ; Wöll, Christof ; Ehrenberg, Helmut ; Roth, Christina:
Metal–Support Interactions of Platinum Nanoparticles Decorated N-Doped Carbon Nanofibers for the Oxygen Reduction Reaction.
In: ACS Applied Materials & Interfaces. Vol. 8 (2016) Issue 1 . - pp. 82-90.
DOI: https://doi.org/10.1021/acsami.5b06225

Schökel, Alexander ; Melke, Julia ; Bruns, Michael ; Wippermann, Klaus ; Kuppler, Frank ; Roth, Christina:
Quantitative study of ruthenium cross-over in direct methanol fuel cells during early operation hours.
In: Journal of Power Sources. Vol. 301 (2016) . - pp. 210-218.
DOI: https://doi.org/10.1016/j.jpowsour.2015.09.119

Langner, Joachim ; Bruns, Michael ; Dixon, Ditty ; Nefedov, Alexei A. ; Wöll, Christof ; Scheiba, Frieder ; Ehrenberg, Helmut ; Roth, Christina ; Melke, Julia:
Surface properties and graphitization of polyacrylonitrile based fiber electrodes affecting the negative half-cell reaction in vanadium redox flow batteries.
In: Journal of Power Sources. Vol. 321 (2016) . - pp. 210-218.
DOI: https://doi.org/10.1016/j.jpowsour.2016.04.128

Gomes, Bruna Ferreira ; Burato, Juliana Soares da Silva ; Lobo, Carlos M. S. ; Colnago, Luiz Alberto:
Use of the Relaxometry Technique for Quantification of Paramagnetic Ions in Aqueous Solutions and a Comparison with Other Analytical Methods.
In: International Journal of Analytical Chemistry. Vol. 8 (2016) . - No. 8256437.
DOI: https://doi.org/10.1155/2016/8256437

2015

Gomes, Bruna Ferreira ; Nunes, Luiza Maria Silva ; Lobo, Carlos M. S. ; Carvalho, A. S. ; Cabeca, Luís Fernando ; Colnago, Luiz Alberto:
In situ analysis of copper electrodeposition reaction using unilateral NMR sensor.
In: Journal of Magnetic Resonance. Vol. 261 (December 2015) . - pp. 83-86.
DOI: https://doi.org/10.1016/j.jmr.2015.09.018

Cobra, Paulo Falco ; Gomes, Bruna Ferreira ; Mitre, Cirlei Igreja Nascimento ; Barbosa, Lucio Leonel ; Marconcini, Lucinéia Vizzotto ; Colnago, Luiz Alberto:
Measuring the solubility product constant of paramagnetic cations using time-domain nuclear magnetic resonance relaxometry.
In: Microchemical Journal. Vol. 121 (July 2015) . - pp. 14-17.
DOI: https://doi.org/10.1016/j.microc.2015.02.002

Rosin, Andreas:
Entwicklung einer simulationsgestützten Methodik zur Auslegung von Hochtemperatur-Mikrowellenprozessen.
Bayreuth , 2015 . - 197 p.
( Doctoral thesis, 2015 , Universität Bayreuth, Fakultät für Ingenieurwissenschaften)

Roth, Christina ; Shao-Horn, Yang ; Myers, Deborah ; Inukai, Junji:
Batteries and Fuel Cells : Leading the Way to a Cleaner and Brighter Future.
In: ChemElectroChem. Vol. 2 (2015) Issue 10 . - pp. 1408-1409.
DOI: https://doi.org/10.1002/celc.201500385

Brieger, Claudia ; Melke, Julia ; Kaghazchi, Payam ; Roth, Christina:
CO Adsorption on Platinum Nanoparticles : the Importance of Size Distribution Studied with in-Situ DRIFTS and DFT Calculations.
In: ECS Transactions. Vol. 69 (2015) Issue 17 . - pp. 249-253.
DOI: https://doi.org/10.1149/06917.0249ecst

Fetyan, Abdulmonem ; Derr, Igor ; Kayarkatte, Manoj Krishna ; Langner, Joachim ; Bernsmeier, Denis ; Kraehnert, Ralph ; Roth, Christina:
Electrospun Carbon Nanofibers as Alternative Electrode Materials for Vanadium Redox Flow Batteries.
In: ChemElectroChem. Vol. 2 (2015) Issue 12 . - pp. 2055-2060.
DOI: https://doi.org/10.1002/celc.201500284

Kleiner, Karin ; Dixon, Ditty ; Jakes, Peter ; Melke, Julia ; Yavuz, Murat ; Roth, Christina ; Nikolowski, Kristian ; Liebau, Verena ; Ehrenberg, Helmut:
Fatigue of LiNi0.8Co0.15Al0.05O2 in commercial Li ion batteries.
In: Journal of Power Sources. Vol. 273 (2015) . - pp. 70-82.
DOI: https://doi.org/10.1016/j.jpowsour.2014.08.133

Caldwell, Keegan M. ; Kaserer, Sebastian ; Roth, Christina ; Ramaker, David E.:
Following Adsorbate Coverage on Anodes of High-Temperature Polymer Electrolyte Membrane Fuel Cells in the Presence of CO and H2O by using In Operando X-ray Absorption Spectroscopy.
In: ChemElectroChem. Vol. 2 (2015) Issue 10 . - pp. 1502-1509.
DOI: https://doi.org/10.1002/celc.201500228

Ramaker, David E. ; Roth, Christina:
Nature of the Intermediate Binding Sites in Hydrogen Oxidation/Evolution over Pt in Alkaline and Acidic Media.
In: ChemElectroChem. Vol. 2 (2015) Issue 10 . - pp. 1582-1594.
DOI: https://doi.org/10.1002/celc.201500111

Roth, Christina ; Kaserer, Sebastian ; Brieger, Claudia ; Caldwell, Keegan M. ; Melke, Julia ; Ramaker, David E.:
The Power of in-Situ Studies : How X-ray Absorption Spectroscopy Can Help to Develop PEMFC Catalysts with Increased Activity and Stability.
In: ECS Transactions. Vol. 69 (2015) Issue 17 . - pp. 147-156.
DOI: https://doi.org/10.1149/06917.0147ecst

Pontiller-Schymura, Peter:
Seltene-Erden-Silikat basiertes Material- und Herstellungskonzept für Si3N4 Keramiken.
Bayreuth , 2015 . - 149 p.
( Doctoral thesis, 2015 , Universität Bayreuth, Fakultät für Ingenieurwissenschaften)

Silva, Adny H. ; Locatelli, Claudriana ; Filho, Ubirajara P. R. ; Gomes, Bruna Ferreira ; de Carvalho Júnior, Rui M. ; de Gois, Jefferson S. ; Borges, Daniel L. G. ; Creczynski-Pasa, Tânia B.:
Visceral fat increase and signals of inflammation in adipose tissue after administration of titanium dioxide nanoparticles in mice.
In: Toxicology and Industrial Health. Vol. 33 (2015) Issue 2 . - pp. 147-158.
DOI: https://doi.org/10.1177/0748233715613224

2014

Willert-Porada, Monika ; Rosin, Andreas ; Schmidt-Rodenkirchen, Achim ; Gerdes, Thorsten ; Adam, Matthias:
Analysis of microwave heating in a fluidized bed reactor.
In: IEEE MTT-S International Microwave Symposium (IMS), 2014 : 1 - 6 June 2014, Tampa, FL, USA ; [held as part of Microwave Week]. - Piscataway, NJ : IEEE, 2014 . - pp. 1-4
DOI: https://doi.org/10.1109/MWSYM.2014.6848517

Willert-Porada, Monika ; Park, Ho-Seon:
Microwave assisted ion exchange in silicate glass.
In: Institute of Electrical and Electronics Engineers (IEEE)(Hrsg.): IEEE MTT-S International Microwave Symposium (IMS), 2014 : 1 - 6 June 2014, Tampa, FL, USA ; [held as part of Microwave Week]. - Piscataway, N.J : IEEE, 2014
DOI: https://doi.org/10.1109/MWSYM.2014.6848356

Ertugrul, O. ; Park, Ho-Seon ; Onel, K. ; Willert-Porada, Monika:
Effect of particle size and heating rate in microwave sintering of 316L stainless steel.
In: Powder Technology. Vol. 253 (February 2014) . - pp. 703-709.
DOI: https://doi.org/10.1016/j.powtec.2013.12.043

Melke, Julia ; Jakes, Peter ; Langner, Joachim ; Riekehr, Lars ; Kunz, Ulrike ; Zhao-Karger, Zhirong ; Nefedov, Alexei ; Sezen, Hikmet ; Wöll, Christof ; Ehrenberg, Helmut ; Roth, Christina:
Carbon materials for the positive electrode in all-vanadium redox flow batteries.
In: Carbon. Vol. 78 (2014) . - pp. 220-230.
DOI: https://doi.org/10.1016/j.carbon.2014.06.075

Langner, Joachim ; Melke, Julia ; Ehrenberg, Helmut ; Roth, Christina:
Determination of Overpotentials in All Vanadium Redox Flow Batteries.
In: ECS Transactions. Vol. 58 (2014) Issue 37 . - pp. 1-7.
DOI: https://doi.org/10.1149/05837.0001ecst

Nam, Ki-Mok ; Mees, Karina ; Park, Ho-Seon ; Willert-Porada, Monika ; Lee, Chang-Seop:
Electrophoretic Deposition for the Growth of Carbon nanofibers on Ni-Cu/C-fiber Textiles.
In: Bulletin of the Korean Chemical Society. Vol. 35 (2014) Issue 8 . - pp. 2431-2437.
DOI: https://doi.org/10.5012/bkcs.2014.35.8.2431

Ramaker, D. E. ; Korovina, A. ; Croze, Virginie ; Melke, Julia ; Roth, Christina:
Following ORR intermediates adsorbed on a Pt cathode catalyst during break-in of a PEM fuel cell by in operando X-ray absorption spectroscopy.
In: Physical Chemistry Chemical Physics. Vol. 16 (2014) Issue 27 . - pp. 13645-13653.
DOI: https://doi.org/10.1039/C4CP00192C

Muench, Falk ; Seidl, Tim ; Rauber, Markus ; Peter, Benedikt ; Brötz, Joachim ; Krause, Markus ; Trautmann, Christina ; Roth, Christina ; Katusic, Stipan ; Ensinger, Wolfgang:
Hierarchically porous carbon membranes containing designed nanochannel architectures obtained by pyrolysis of ion-track etched polyimide.
In: Materials Chemistry and Physics. Vol. 148 (2014) Issue 3 . - pp. 846-853.
DOI: https://doi.org/10.1016/j.matchemphys.2014.09.001

Roth, Christina ; Bleith, Peter ; Schwöbel, Christoph A. ; Kaserer, Sebastian ; Eichler, Jens:
Importance of Fuel Cell Tests for Stability Assessment : Suitability of Titanium Diboride as an Alternative Support Material.
In: Energies. Vol. 7 (2014) Issue 6 . - pp. 3642-3652.
DOI: https://doi.org/10.3390/en7063642

Gomes, Bruna Ferreira ; Nunes, Luiza Maria Silva ; Lobo, Carlos M. S. ; Cabeca, Luís Fernando ; Colnago, Luiz Alberto:
In Situ Study of the Magnetoelectrolysis Phenomenon during Copper Electrodeposition Using Time Domain NMR Relaxometry.
In: Analytical Chemistry. Vol. 86 (2014) Issue 19 . - pp. 9391-9393.
DOI: https://doi.org/10.1021/ac502361q

Peter, B. ; Melke, Julia ; Muench, Falk ; Ensinger, Wolfgang ; Roth, Christina:
Stable platinum nanostructures on nitrogen-doped carbon obtained by high-temperature synthesis for use in PEMFC.
In: Journal of Applied Electrochemistry. Vol. 44 (2014) Issue 5 . - pp. 573-580.
DOI: https://doi.org/10.1007/s10800-014-0664-4

Froelich, Konstantin ; Rauner, Helmut ; Scheiba, Frieder ; Roth, Christina ; Ehrenberg, Helmut:
Welding of Nafion® – The influence of time, temperature and pressure.
In: Journal of Power Sources. Vol. 267 (2014) . - pp. 260-268.
DOI: https://doi.org/10.1016/j.jpowsour.2014.05.026

2013

Kaserer, Sebastian ; Caldwell, Keegan M. ; Ramaker, David E. ; Roth, Christina:
Analyzing the Influence of H3PO4 as Catalyst Poison in High Temperature PEM Fuel Cells Using in-operando X-ray Absorption Spectroscopy.
In: The Journal of Physical Chemistry C. Vol. 117 (2013) Issue 12 . - pp. 6210-6217.
DOI: https://doi.org/10.1021/jp311924q

Kaserer, Sebastian ; Rakousky, Christoph ; Melke, Julia ; Roth, Christina:
Design of a reference electrode for high-temperature PEM fuel cells.
In: Journal of Applied Electrochemistry. Vol. 43 (2013) Issue 11 . - pp. 1069-1078.
DOI: https://doi.org/10.1007/s10800-013-0567-9

Muench, Falk ; Oezaslan, Mehtap ; Rauber, Markus ; Kaserer, Sebastian ; Fuchs, Anne ; Mankel, Eric ; Brötz, Joachim ; Strasser, Peter ; Roth, Christina ; Ensinger, Wolfgang:
Electroless synthesis of nanostructured nickel and nickel–boron tubes and their performance as unsupported ethanol electrooxidation catalysts.
In: Journal of Power Sources. Vol. 222 (2013) . - pp. 243-252.
DOI: https://doi.org/10.1016/j.jpowsour.2012.08.067

Dixon, D. ; Melke, Julia ; Botros, M. ; Rathore, J. ; Ehrenberg, Helmut ; Roth, Christina:
Increase of catalyst utilization in polymer electrolyte membrane fuel cells by shape-selected Pt nanoparticles.
In: International Journal of Hydrogen Energy. Vol. 38 (2013) Issue 30 . - pp. 13393-13398.
DOI: https://doi.org/10.1016/j.ijhydene.2013.07.110

Sienkiewicz, Aleksandra:
Influence of process parameters on functional properties of slurry derived PFSA membranes.
Aachen : Shaker , 2013 . - 176 p. - (Berichte aus der Materialwissenschaft )
( Doctoral thesis, 2012 , Universität Bayreuth, Fakultät für Ingenieurwissenschaften)

Willert-Porada, Monika ; Pontiller-Schymura, Peter ; Park, Ho-Seon ; Rosin, Andreas:
Laser-assisted microwave plasma processing of ceramic coatings.
In: Journal of Ceramic Science and Technology. Vol. 4 (2013) Issue 1 . - pp. 1-10.
DOI: https://doi.org/10.4416/JCST2013-00003

Willert-Porada, Monika ; Park, Ho-Seon ; Rosin, Andreas:
New method for temperature dependent dielectric property investigation in polymer composite materials.
In: 2013 IEEE MTT-S International Microwave Symposium digest (IMS). - Piscataway, NJ : IEEE, 2013 . - pp. 1-4
DOI: https://doi.org/10.1109/MWSYM.2013.6697650

Wu, Kangjian ; Scheler, Sven ; Park, Ho-Seon ; Willert-Porada, Monika:
Pressureless sintering of ZrO₂-ZrSiO₄/NiCr functionally graded materials with a shrinkage matching process.
In: Journal of the European Ceramic Society. Vol. 33 (2013) Issue 6 . - pp. 1111-1121.
DOI: https://doi.org/10.1016/j.jeurceramsoc.2012.11.026

Wu, Kangjian:
Process development for ZrO2-ZrSiO4/NiCr functionally graded materials.
Aachen : Shaker , 2013 . - V, 140 p. - (Berichte aus der Materialwissenschaft )
( Doctoral thesis, 2013 , Universität Bayreuth, Fakultät für Ingenieurwissenschaften)

Rieß, Elke:
Synthese und thermische Phasenstabilität von nanoskaligem Titandioxid aus einem kolloidalen Prozess.
Aachen : Shaker , 2013 . - 126 p. - (Berichte aus der Materialwissenschaft )
( Doctoral thesis, 2012 , Universität Bayreuth, Fakultät für Ingenieurwissenschaften)

2012

Negahdari, Zahra ; Rosin, Andreas ; Gerdes, Thorsten:
Conditioning of juvenile glass surfaces by atmospheric microwave plasma treatment.
In: European Journal of Glass Science and Technology Part A. Vol. 53 (2012) Issue 2 . - pp. 39-45.

Melke, Julia ; Schökel, Alexander ; Gerteisen, D. ; Dixon, D. ; Ettingshausen, F. ; Cremers, Carsten ; Roth, Christina ; Ramaker, D. E.:
Electrooxidation of Ethanol on Pt. An in Situ and Time-Resolved XANES Study.
In: The Journal of Physical Chemistry C. Vol. 116 (2012) Issue 4 . - pp. 2838-2849.
DOI: https://doi.org/10.1021/jp206295h

Muench, Falk ; Neetzel, Cornelia ; Kaserer, Sebastian ; Brötz, Joachim ; Jaud, Jean-Christophe ; Zhao-Karger, Zhirong ; Lauterbach, Stefan ; Kleebe, Hans-Joachim ; Roth, Christina ; Ensinger, Wolfgang:
Fabrication of porous rhodium nanotube catalysts by electroless plating.
In: Journal of Materials Chemistry. Vol. 22 (2012) Issue 25 . - pp. 12784-12791.
DOI: https://doi.org/10.1039/C2JM31110K

Nuss, H. ; Roth, Christina:
Festkörperchemie 2011.
In: Nachrichten aus der Chemie. Vol. 60 (2012) Issue 3 . - pp. 251-264.
DOI: https://doi.org/10.1002/nadc.201290118

Wolz, André ; Zils, Susanne ; Ruch, David ; Kotov, Nicholas ; Roth, Christina ; Michel, Marc:
Incorporation of Indium Tin Oxide Nanoparticles in PEMFC Electrodes.
In: Advanced Energy Materials. Vol. 2 (2012) Issue 5 . - pp. 569-574.
DOI: https://doi.org/10.1002/aenm.201100711

Singh, Madhav:
Low temperature processing and electrochemical characterization of phosphate based cathode materials and electrolytes for Li-ion batteries.
Aachen : Shaker , 2012 . - X, 154 p. - (Berichte aus der Werkstofftechnik )
( Doctoral thesis, 2012 , Universität Bayreuth, Fakultät für Ingenieurwissenschaften)

Willert-Porada, Monika ; Gerdes, Thorsten ; Rosin, Andreas:
Microwave Antenna for Selective Heating of Glass Melts.
In: 2012 IEEE MMT-S International Microwave Symposium digest (MTT). - Piscataway, NJ : IEEE, 2012 . - pp. 1-3
DOI: https://doi.org/10.1109/MWSYM.2012.6259574

Wu, Kangjian ; Park, Ho-Seon ; Willert-Porada, Monika:
Pyrolisis of polyurethane by microwave hybrid heating for the processing of NiCr foams.
In: Journal of Materials Processing Technology. Vol. 212 (2012) Issue 7 . - pp. 1481-1487.
DOI: https://doi.org/10.1016/j.jmatprotec.2012.02.010

Dixon, Ditty ; Habereder, Anja ; Farmand, Maryam ; Kaserer, Sebastian ; Roth, Christina ; Ramaker, David E.:
Space Resolved, in Operando X-ray Absorption Spectroscopy : Investigations on Both the Anode and Cathode in a Direct Methanol Fuel Cell.
In: The Journal of Physical Chemistry C. Vol. 116 (2012) Issue 13 . - pp. 7587-7595.
DOI: https://doi.org/10.1021/jp211321u

Butsch, Hanno ; Roth, Christina ; Ritzinger, Dietrich ; Hoogers, Gregor ; Bock, Achim:
Spatially Resolved Contact Pressure and Contact Resistance Measurements at the Gas Diffusion Layer : A Tool for PEM Fuel Cell Development.
In: Journal of the Electrochemical Society. Vol. 159 (2012) Issue 6 . - B709-B713.
DOI: https://doi.org/10.1149/2.054206jes

Bouazza, Sofiane ; Saberi, Ali ; Willert-Porada, Monika:
Synthesis, characterization and electrochemical performance of Sn3F3PO4 anode material for lithium-ion batteries.
In: Ceramics International. Vol. 38 (2012) Issue 6 . - pp. 5089-5093.
DOI: https://doi.org/10.1016/j.ceramint.2012.03.011

Dörne, Stefan:
Zinkoxidschichten aus chemischer Beschichtungslösung für den Einsatz in Solarzellen.
2012 . - XXIV, 251 p.
( Doctoral thesis, 2012 , Universität Bayreuth, Fakultät für Ingenieurwissenschaften)

2011

Willert-Porada, Monika ; Gerdes, Thorsten ; Schmidt, Achim:
Microwave assisted Platinum recycling.
In: IEEE MTT-S International Microwave Symposium digest (MTT), 2011. - Piscataway N.J. : IEEE, 2011 . - pp. 1-4
DOI: https://doi.org/10.1109/MWSYM.2011.5972843

Dixon, D. ; Wippermann, Klaus ; Mergel, J. ; Schökel, Alexander ; Zils, Susanne ; Roth, Christina:
Degradation effects at the methanol inlet, outlet and center region of a stack MEA operated in DMFC.
In: Journal of Power Sources. Vol. 196 (2011) Issue 13 . - pp. 5538-5545.
DOI: https://doi.org/10.1016/j.jpowsour.2011.02.007

Ettingshausen, Frank ; Kleemann, J. ; Marcu, A. ; Toth, G. ; Fuess, H. ; Roth, Christina:
Dissolution and Migration of Platinum in PEMFCs Investigated for Start/Stop Cycling and High Potential Degradation.
In: Fuel Cells. Vol. 11 (2011) Issue 2 . - pp. 238-245.
DOI: https://doi.org/10.1002/fuce.201000051

Söhn, Matthias ; Zils, Susanne ; Nicoloso, N. ; Roth, Christina:
Effective debundling of carbon nanotubes and simultaneous synthesis of Pt nanoparticles by Nafion® induced emulsions.
In: Journal of Power Sources. Vol. 196 (2011) Issue 15 . - pp. 6079-6084.
DOI: https://doi.org/10.1016/j.jpowsour.2011.03.067

Muench, Falk ; Kaserer, Sebastian ; Kunz, Ulrike ; Svoboda, Ingrid ; Brötz, J. ; Lauterbach, Stefan ; Kleebe, Hans-Joachim ; Roth, Christina ; Ensinger, Wolfgang:
Electroless synthesis of platinum and platinum–ruthenium nanotubes and their application in methanol oxidation.
In: Journal of Materials Chemistry. Vol. 21 (2011) Issue 17 . - pp. 6286-6291.
DOI: https://doi.org/10.1039/c0jm03522j

Rauber, Markus ; Alber, Ina ; Müller, Sven ; Neumann, Reinhard ; Picht, Oliver ; Roth, Christina ; Schökel, Alexander ; Toimil-Molares, Maria Eugenia ; Ensinger, Wolfgang:
Highly-Ordered Supportless Three-Dimensional Nanowire Networks with Tunable Complexity and Interwire Connectivity for Device Integration.
In: Nano Letters. Vol. 11 (2011) Issue 6 . - pp. 2304-2310.
DOI: https://doi.org/10.1021/nl2005516

Bouazza, Sofiane ; Saberi, Ali ; Willert-Porada, Monika:
Preparation and electrochemical properties of nano-sized SnF2 as negative electrode for lithium-ion batteries.
In: Materials Letters. Vol. 65 (2011) Issue 9 . - pp. 1334-1336.
DOI: https://doi.org/10.1016/j.matlet.2011.02.003

Suffner, Jens ; Kaserer, Sebastian ; Hahn, Horst ; Roth, Christina ; Ettingshausen, Frank:
Sb-Doped SnO2 Hollow Spheres Offering Micro- and Nanoporosity in Fuel Cell Electrode Structures.
In: Advanced Energy Materials. Vol. 1 (2011) Issue 4 . - pp. 648-654.
DOI: https://doi.org/10.1002/aenm.201100077

Pajkić, Zeljko ; Schmidt, Achim ; Gerdes, Thorsten ; Willert-Porada, Monika:
Solid to Gas Temperature Gradient in a Microwave Fluidized Bed.
In: International Journal of Chemical Reactor Engineering. Vol. 9 (2011) Issue 1 .
DOI: https://doi.org/10.1515/1542-6580.2460

Neukam, Matthias:
Verfahrensentwicklung für Metall-Keramik-Verbundwerkstoffe auf Basis zellularer Ni-Legierungen.
Aachen : Shaker , 2011 . - VIII, 185 p. - (Berichte aus der Werkstofftechnik )
( Doctoral thesis, 2011 , Universität Bayreuth, Fakultät für Ingenieurwissenschaften)

2010

Negahdari, Zahra ; Willert-Porada, Monika:
Comparison of Microwave and Conventional Sintering of LHA Ceramics and Functionally Graded Alumina-LHA Ceramics.
In: Advances in Science and Technology. Vol. 63 (October 2010) . - pp. 332-339.
DOI: https://doi.org/10.4028/www.scientific.net/AST.63.332

Zils, Susanne ; Timpel, M. ; Arlt, T. ; Wolz, André ; Manke, Ingo ; Roth, Christina:
3D Visualisation of PEMFC Electrode Structures Using FIB Nanotomography.
In: Fuel Cells. Vol. 10 (2010) Issue 6 . - pp. 966-972.
DOI: https://doi.org/10.1002/fuce.201000133

Michel, Marc ; Bour, J. ; Petersen, J. ; Arnoult, C. ; Ettingshausen, F. ; Roth, Christina ; Ruch, D.:
Atmospheric Plasma Deposition : A New Pathway in the Design of Conducting Polymer-Based Anodes for Hydrogen Fuel Cells.
In: Fuel Cells. Vol. 10 (2010) Issue 6 . - pp. 932-937.
DOI: https://doi.org/10.1002/fuce.201000050

Willert-Porada, Monika:
Design and fabrication strategy in the world of functional gradation.
In: International Journal of Materials and Product Technology. Vol. 39 (2010) Issue 1-2 . - pp. 59-71.
DOI: https://doi.org/10.1504/IJMPT.2010.034260

Dixon, Ditty ; Schröder, Alexander ; Schökel, Alexander ; Söhn, Matthias ; Manke, Ingo ; Kardjilov, Nikolay ; Sanders, Tilman ; Loos, Volker ; Hoogers, Gregor ; Wippermann, Klaus ; Stolten, Detlef ; Roth, Christina:
Design of In-Situ Experimentation for the Study of Fuel Cells with X-rays and Neutrons.
In: Materials Testing. Vol. 52 (2010) Issue 10 . - pp. 725-735.
DOI: https://doi.org/10.3139/120.110180

Negahdari, Zahra ; Willert-Porada, Monika ; Scherm, Florian:
Development of Novel Functionally Graded Al₂O₃-Lanthanum Hexaaluminate Ceramics for Thermal Barrier Coatings.
In: Materials Science Forum. Vol. 631-632 (2010) . - pp. 97-102.
DOI: https://doi.org/10.4028/www.scientific.net/MSF.631-632.97

Sevjidsuren, G. ; Zils, Susanne ; Kaserer, S. ; Wolz, André ; Ettingshausen, F. ; Dixon, D. ; Schökel, Alexander ; Roth, Christina ; Altantsog, P. ; Sangaa, D. ; Ganzorig, Ch.:
Effect of Different Support Morphologies and Pt Particle Sizes in Electrocatalysts for Fuel Cell Applications.
In: Journal of Nanomaterials. Vol. 2010 (2010) . - No. 852786.
DOI: https://doi.org/10.1155/2010/852786

Schoemaker, Stefan:
Einfluss der Wärmebehandlung auf die Eigenschaften von transparenten halbleitenden Oxidschichten.
Aachen : Shaker , 2010 . - 208 p. - (Berichte aus der Werkstofftechnik )
( Doctoral thesis, 2010 , Universität Bayreuth, Fakultät für Ingenieurwissenschaften)

Melke, Julia ; Schökel, Alexander ; Dixon, Ditty ; Cremers, Carsten ; Ramaker, David E. ; Roth, Christina:
Ethanol Oxidation on Carbon-Supported Pt, PtRu, and PtSn Catalysts Studied by Operando X-ray Absorption Spectroscopy.
In: The Journal of Physical Chemistry C. Vol. 114 (2010) Issue 13 . - pp. 5914-5925.
DOI: https://doi.org/10.1021/jp909342w

Arras, Jürgen ; Paki, Elisabeth ; Roth, Christina ; Radnik, Jörg ; Lucas, Martin ; Claus, Peter:
How a Supported Metal Is Influenced by an Ionic Liquid : In-Depth Characterization of SCILL-Type Palladium Catalysts and Their Hydrogen Adsorption.
In: The Journal of Physical Chemistry C. Vol. 114 (2010) Issue 23 . - pp. 10520-10526.
DOI: https://doi.org/10.1021/jp1016196

Scheiba, Frieder ; Kunz, Ulrike ; Butsch, Hanno ; Zils, Susanne ; Fuess, Hartmut ; Roth, Christina:
Imaging the Electrode-GDL Interface by a Modified Wood's Intrusion Process.
In: ECS Transactions. Vol. 28 (2010) Issue 27 . - pp. 85-92.
DOI: https://doi.org/10.1149/1.3496616

Gerdes, Thorsten ; Park, Ho-Seon ; Rosin, Andreas ; Schmidt, Achim ; Willert-Porada, Monika:
Microwave antenna array for high temperature material processing.
In: 2010 IEEE MTT-S International Microwave Symposium digest. - Piscataway, NJ : IEEE, 2010 . - pp. 1424-1427
DOI: https://doi.org/10.1109/MWSYM.2010.5515857

Wolf, Hannes:
Neue kohlenstoffbasierte Materialien für Lithium-Ionenbatterie-Anoden.
Aachen : Shaker , 2010 . - VI, 150 p. - (Berichte aus der Materialwissenschaft )
( Doctoral thesis, 2010 , Universität Bayreuth, Fakultät für Ingenieurwissenschaften)

Negahdari, Zahra:
Reaction sintered alumina-lanthanum hexaaluminate composites.
Aachen : Shaker , 2010 . - XV, 174 p. - (Berichte aus der Materialwissenschaft )
( Doctoral thesis, 2010, Universität Bayreuth, Fakultät für Ingenieurwissenschaften)

Zils, Susanne ; Wolz, André ; Michel, Marc ; Roth, Christina:
Structured Multilayer Electrodes without Nafion for Polymer Electrolyte Membrane Fuel Cells.
In: ECS Transactions. Vol. 28 (2010) Issue 8 . - pp. 33-42.
DOI: https://doi.org/10.1149/1.3490680

Wolz, André ; Zils, Susanne ; Michel, Marc ; Roth, Christina:
Structured multilayered electrodes of proton/electron conducting polymer for polymer electrolyte membrane fuel cells assembled by spray coating.
In: Journal of Power Sources. Vol. 195 (2010) Issue 24 . - pp. 8162-8167.
DOI: https://doi.org/10.1016/j.jpowsour.2010.06.087

Saberi, Ali ; Negahdari, Zahra ; Bouazza, Sofiane ; Willert-Porada, Monika:
Synthesis and characterization of crystalline nanosized MgF₂ powder via microemulsion route.
In: Journal of Fluorine Chemistry. Vol. 131 (2010) Issue 12 . - pp. 1353-1355.
DOI: https://doi.org/10.1016/j.jfluchem.2010.09.006

Croze, Virginie ; Ettingshausen, Frank ; Melke, Julia ; Söhn, Matthias ; Stuermer, Dominic ; Roth, Christina:
The use of in situ X-ray absorption spectroscopy in applied fuel cell research.
In: Journal of Applied Electrochemistry. Vol. 40 (2010) Issue 5 . - pp. 877-883.
DOI: https://doi.org/10.1007/s10800-009-9919-x

2009

Pajkić, Zeljko ; Willert-Porada, Monika:
Atmospheric pressure microwave plasma fluidized bed CVD of AlN coatings.
In: Surface and Coatings Technology. Vol. 203 (July 2009) Issue 20/21 . - 3168 - 3172.
DOI: https://doi.org/10.1016/j.surfcoat.2009.03.047

Saberi, Ali ; Golestani-Fard, Farhad ; Willert-Porada, Monika ; Negahdari, Zahra ; Liebscher, Christian H. ; Gossler, Benjamin:
A novel approach to synthesis of nanosize MgAl2O4 spinel powder through sol-gel citrate technique and subsequent heat treatment.
In: Ceramics International. Vol. 35 (April 2009) Issue 3 . - pp. 933-937.
DOI: https://doi.org/10.1016/j.ceramint.2008.03.011

Schoemaker, Stefan ; Willert-Porada, Monika:
Rapid thermal processing of nano-crystalline indium tin oxide transparent conductive oxide coatings on glass by flame impingement technology.
In: Thin Solid Films. Vol. 517 (March 2009) Issue 10 . - pp. 3053-3056.
DOI: https://doi.org/10.1016/j.tsf.2008.11.080

Saberi, Ali ; Golestani-Fard, Farhad ; Sarpoolaky, Hosein ; Willert-Porada, Monika ; Gerdes, Thorsten ; Simon, Reinhard ; Liebscher, Christian H.:
Development of MgAl2O4 spinel coating on graphite surface to improve its water-wettability and oxidation resistance.
In: Ceramics International. Vol. 35 (January 2009) Issue 1 . - pp. 457-461.
DOI: https://doi.org/10.1016/j.ceramint.2007.12.007

Ettingshausen, Frank ; Weidner, André ; Zils, Susanne ; Wolz, André ; Suffner, Jens ; Michel, Marc ; Roth, Christina:
Alternative Support Materials for Fuel Cell Catalysts.
In: ECS Transactions. Vol. 25 (2009) Issue 1 . - pp. 1883-1892.
DOI: https://doi.org/10.1149/1.3210743

Pajkić, Zeljko:
Atmospheric pressure microwave plasma assisted coating processes for particulate materials.
Aachen : Shaker , 2009 . - XIV, 154 p. - (Berichte aus der Werkstofftechnik )
( Doctoral thesis, 2009 , Universität Bayreuth, Fakultät für Ingenieurwissenschaften)

Tap, Roland:
Entwicklung eines Mehrzonen-Mikrowellen-Plasma-Wirbelschichtverfahrens zur Behandlung von Werkstoffen.
Aachen : Shaker , 2009 . - XIX, 135 S. - (Berichte aus der Verfahrenstechnik )
( Doctoral thesis, 2008 , Universität Bayreuth, Fakultät für Ingenieurwissenschaften)

Carmo, Marcelo ; Roepke, Thorsten ; Roth, Christina ; dos Santos, Amilton M. ; Poco, Joao G. R. ; Linardi, Marcelo:
A novel electrocatalyst support with proton conductive properties for polymer electrolyte membrane fuel cell applications.
In: Journal of Power Sources. Vol. 191 (2009) Issue 2 . - pp. 330-337.
DOI: https://doi.org/10.1016/j.jpowsour.2009.01.086

Park, Ho-Seon ; Yu, Fayou ; Rabenstein, M. ; Willert-Porada, Monika:
Pyrolyse mittels Mikrowellen zur Herstellung von C-SiC-Verbundkeramiken.
In: Krenkel, Walter(Hrsg.): Verbundwerkstoffe. - Weinheim : Wiley-VCH, 2009 . - pp. 277-284
DOI: https://doi.org/10.1002/9783527627110.ch38

Ettingshausen, Frank ; Kleemann, J. ; Michel, Marc ; Quintus, M. ; Fuess, Hartmut ; Roth, Christina:
Spatially resolved degradation effects in membrane-electrode-assemblies of vehicle aged polymer electrolyte membrane fuel cell stacks.
In: Journal of Power Sources. Vol. 194 (2009) Issue 2 . - pp. 899-907.
DOI: https://doi.org/10.1016/j.jpowsour.2009.06.003

Carmo, Marcelo ; Roepke, Thorsten ; Scheiba, Frieder ; Roth, Christina ; Moeller, Stephan ; Fuess, Hartmut ; Poco, Joao G.R. ; Linardi, Marcelo:
The use of a dynamic hydrogen electrode as an electrochemical tool to evaluate plasma activated carbon as electrocatalyst support for direct methanol fuel cell.
In: Materials Research Bulletin. Vol. 44 (2009) Issue 1 . - pp. 51-56.
DOI: https://doi.org/10.1016/j.materresbull.2008.04.007

2008

Roth, Christina ; Benker, Nathalie ; Theissmann, Ralf ; Nichols, Richard J. ; Schiffrin, David J.:
Bifunctional Electrocatalysis in Pt−Ru Nanoparticle Systems.
In: Langmuir. Vol. 24 (2008) Issue 5 . - pp. 2191-2199.
DOI: https://doi.org/10.1021/la7015929

Steffan, Martin ; Klasovsky, Florian ; Arras, Jürgen ; Roth, Christina ; Radnik, Jörg ; Hofmeister, Herbert ; Claus, Peter:
Carbon-Carbon Double BondversusCarbonyl Group Hydrogenation: Controlling the Intramolecular Selectivity with Polyaniline-Supported Platinum Catalysts.
In: Advanced Synthesis & Catalysis. Vol. 350 (2008) Issue 9 . - pp. 1337-1348.
DOI: https://doi.org/10.1002/adsc.200800035

Klasovsky, Florian ; Hohmeyer, Jens ; Brückner, Angelika ; Bonifer, Marcus ; Arras, Jürgen ; Steffan, Martin ; Lucas, Martin ; Radnik, Jörg ; Roth, Christina ; Claus, Peter:
Catalytic and Mechanistic Investigation of Polyaniline Supported PtO2 Nanoparticles : A Combined in situ/operando EPR, DRIFTS, and EXAFS Study.
In: The Journal of Physical Chemistry C. Vol. 112 (2008) Issue 49 . - pp. 19555-19559.
DOI: https://doi.org/10.1021/jp805970e

Saberi, Ali ; Golestani-Fard, Farhad ; Sarpoolaky, Hosein ; Willert-Porada, Monika ; Gerdes, Thorsten ; Simon, Reinhard:
Chemical synthesis of nanocrystalline magnesium aluminate spinel via nitrate-citrate combustion route.
In: Journal of Alloys and Compounds. Vol. 462 (2008) Issue 1-2 . - pp. 142-146.
DOI: https://doi.org/10.1016/j.jallcom.2007.07.101

Oetinger, Stefan:
Einstellen lokaler magnetischer Eigenschaften mittels induktiver Kurzzeit-Austenitisierung an nichtrostenden Stählen.
2008 . - VIII, 173 S.
( Doctoral thesis, 2008 , Universität Bayreuth, Fakultät für Ingenieurwissenschaften)

dos Santos, Antonio Rodolfo ; Carmo, Marcelo ; Oliveira-Neto, Almir ; Spinacé, Estevam V. ; Rocha Poço, João G. ; Roth, Christina ; Fuess, Hartmut ; Linardi, Marcelo:
Electrochemical and impedance spectroscopy studies in H₂/O₂ and methanol/O₂ proton exchange membrane fuel cells.
In: Ionics. Vol. 14 (2008) Issue 1 . - pp. 43-51.
DOI: https://doi.org/10.1007/s11581-007-0133-8

Scheiba, Frieder ; Benker, Nathalie ; Kunz, Ulrike ; Roth, Christina ; Fuess, Hartmut:
Electron microscopy techniques for the analysis of the polymer electrolyte distribution in proton exchange membrane fuel cells.
In: Journal of Power Sources. Vol. 177 (2008) Issue 2 . - pp. 273-280.
DOI: https://doi.org/10.1016/j.jpowsour.2007.11.085

Saberi, Ali ; Golestani-Fard, Farhad ; Willert-Porada, Monika ; Simon, Reinhard ; Gerdes, Thorsten ; Sarpoolaky, Hosein:
Improving the quality of nanocrystalline MgAl₂0₄ spinel coating on graphite by a prior oxidation treatment on the graphite surface.
In: Journal of the European Ceramic Society. Vol. 28 (2008) Issue 10 . - pp. 2011-2017.
DOI: https://doi.org/10.1016/j.jeurceramsoc.2008.01.020

Michel, Marc ; Ettingshausen, Frank ; Scheiba, Frieder ; Wolz, André ; Roth, Christina:
Using layer-by-layer assembly of polyaniline fibers in the fast preparation of high performance fuel cell nanostructured membrane electrodes.
In: Physical Chemistry Chemical Physics. Vol. 10 (2008) Issue 25 . - pp. 3796-3801.
DOI: https://doi.org/10.1039/B802813N

2007

Pajkić, Zeljko ; Willert-Porada, Monika:
Synthesis and Charakterization of Alumina Microtubes in a Template Process from Short Carbon Fibers.
In: Advanced Engineering Materials. Vol. 9 (May 2007) Issue 5 . - pp. 381-384.
DOI: https://doi.org/10.1002/adem.200700056

Roth, Christina ; Benker, Nathalie ; Mazurek, Marian ; Scheiba, Frieder ; Fuess, Hartmut:
Pt-Ru fuel cell catalysts subjected to H₂, CO, N₂ and air atmosphere : An X-ray absorption study.
In: Applied Catalysis A: General. Vol. 319 (March 2007) . - pp. 81-90.
DOI: https://doi.org/10.1016/j.apcata.2006.11.018

Scott, Frances J. ; Roth, Christina ; Ramaker, David E.:
Kinetics of CO Poisoning in Simulated Reformate and Effect of Ru Island Morphology on PtRu Fuel Cell Catalysts As Determined by Operando X-ray Absorption Near Edge Spectroscopy.
In: The Journal of Physical Chemistry C. Vol. 111 (2007) Issue 30 . - pp. 11403-11413.
DOI: https://doi.org/10.1021/jp072698+

Roth, Christina ; Benker, Nathalie ; Zils, Susanne ; Chenitz, Régis ; Issanin, Alexander ; Fuess, Hartmut:
The Oxidation Behaviour of Ruthenium in the Presence of Platinum and its Effect on the Electrocatalytic Activity of Pt-Ru Fuel Cell Catalysts.
In: Zeitschrift für Physikalische Chemie : International Journal of Research in Physical Chemistry and Chemical Physics. Vol. 221 (2007) Issue 11/12 . - pp. 1549-1567.
DOI: https://doi.org/10.1524/zpch.2007.221.11-12.1549

2006

Bauer, Felix ; Müller, Achim ; Wojtkowiak, Anna ; Willert-Porada, Monika:
In-Situ and Ex-Situ Characterization of PFSA-Inorganic Inclusion Composites for Medium Temperature PEM Fuel Cells.
In: Advances in Science and Technology. Vol. 45 (October 2006) . - pp. 787-792.
DOI: https://doi.org/10.4028/www.scientific.net/AST.45.787

Bauer, Felix ; Willert-Porada, Monika:
Zirconium Phosphate Nafion® Composites - A Microstructure-based Explanation of Mechanical and Conductivity Properties.
In: Solid State Ionics. Vol. 177 (October 2006) Issue 26-32 . - pp. 2391-2396.
DOI: https://doi.org/10.1016/j.ssi.2006.07.031

Karthikeyan, Chedarampet S. ; Thelakkat, Mukundan ; Willert-Porada, Monika:
Different mesoporous titania films for solid-state dye sensitised solar cells.
In: Thin Solid Films. Vol. 511-512 (July 2006) . - 187 - 194.
DOI: https://doi.org/10.1016/j.tsf.2005.12.152

Müller, Achim ; Karthikeyan, Chedarampet S. ; Neukam, Matthias ; Willert-Porada, Monika:
Mikrowellen-unterstützte Herstellung von TiO2 und Gd2O3 Nanopartikeln und deren Charakterisierung.
In: Materialwissenschaft und Werkstofftechnik. Vol. 37 (April 2006) Issue 4 . - pp. 298-300.
DOI: https://doi.org/10.1002/mawe.200600999

Mazurek, Marian ; Benker, Nathalie ; Roth, Christina ; Fuess, Hartmut:
Binary Mixtures of Carbon Supported Pt and Ru Catalysts for PEM Fuel Cells.
In: Fuel Cells. Vol. 6 (2006) Issue 3-4 . - pp. 208-213.
DOI: https://doi.org/10.1002/fuce.200600012

Müller, Achim ; Yu, Fayou ; Willert-Porada, Monika:
Cellulose Acetate Based Gelcasting Process for Gd-ceramic Bodies.
In: Journal of the European Ceramic Society. Vol. 26 (2006) Issue 13 . - pp. 2743-2751.
DOI: https://doi.org/10.1016/j.jeurceramsoc.2005.07.057

Bauer, Felix ; Willert-Porada, Monika:
Comparison between Nafion® and a Nafion® Zirconium Phosphate Nano-composite in Fuel Cell Applications.
In: Fuel Cells. Vol. 6 (2006) Issue 3-4 . - pp. 261-269.
DOI: https://doi.org/10.1002/fuce.200500217

Wolf, Hannes ; Willert-Porada, Monika:
Electrically conductive LCP-carbon composite with low carbon content for bipolar plate applications in PEM fuel cells.
In: Journal of Power Sources. Vol. 153 (2006) Issue 1 . - pp. 41-46.
DOI: https://doi.org/10.1016/j.jpowsour.2005.03.182

Mazurek, Marian ; Benker, Nathalie ; Roth, Christina ; Buhrmester, Thorsten ; Fuess, Hartmut:
Electrochemical impedance and x-ray absorption spectroscopy (EXAFS) as in-situ methods to study the PEMFC anode.
In: Fuel Cells. Vol. 6 (2006) Issue 1 . - pp. 16-20.
DOI: https://doi.org/10.1002/fuce.200500095

Cao, Lin ; Scheiba, Frieder ; Roth, Christina ; Schweiger, Franz ; Cremers, Carsten ; Stimming, Ulrich ; Fuess, Hartmut ; Chen, Liquan ; Zhu, Wentao ; Qiu, Xinping:
Novel Nanocomposite Pt/RuO₂⋅xH₂O/Carbon Nanotube Catalysts for Direct Methanol Fuel Cells.
In: Angewandte Chemie International Edition. Vol. 45 (2006) Issue 32 . - pp. 5315-5319.
DOI: https://doi.org/10.1002/anie.200601301

Scholz, Manuel ; Scheiba, Frieder ; Cao, Lin ; Schafranek, Robert ; Roth, Christina ; Cremers, Carsten ; Qiu, Xinping ; Stimming, Ulrich ; Fuess, Hartmut:
On the suitability of hydrous ruthenium oxide supports to enhance intrinisic proton conductivity in direct methanol anodes.
In: Fuel Cells. Vol. 6 (2006) Issue 6 . - pp. 439-446.
DOI: https://doi.org/10.1002/fuce.200500238

Bauer, Felix:
Protonenleitende Composite-Membranen für Brennstoffzellen-Anwendungen.
Aachen : Shaker , 2006 . - VI, 216 p. - (Berichte aus der Materialwissenschaft )
( Doctoral thesis, 2006 , Universität Bayreuth, Fakultät für Ingenieurwissenschaften)

Schubert, Tim:
Synthese, Verarbeitung und Funktionsweise nanoskaliger anorganischer Materialien in galvanischen Energiewandlungssystemen.
Düsseldorf : VDI-Verl. , 2006 . - XIV, 156 p. - (Fortschritt-Berichte VDI : Reihe 6, Energietechnik ; 539 )
( Doctoral thesis, 2005 , Universität Bayreuth, Fakultät für Ingenieurwissenschaften)

Benker, Nathalie ; Roth, Christina ; Mazurek, Marian ; Fuess, Hartmut:
Synthesis and characterisation of ternary Pt/Ru/Mo catalysts for the anode of the PEM fuel cell.
In: Journal of New Materials for Electrochemical Systems. Vol. 9 (2006) Issue 2 . - pp. 121-126.

2005

Müller, Achim ; Heim, Olga ; Panneerselvam, Marudhachalam ; Willert-Porada, Monika:
Polyol Method for the Preparation of Nanosized Gd2O3, Boehmite and Other Oxides.
In: Materials Research Bulletin. Vol. 40 (November 2005) Issue 12 . - pp. 2153-2169.
DOI: https://doi.org/10.1016/j.materresbull.2005.07.006

Bauer, Felix ; Willert-Porada, Monika:
Characterisation of zirconium and titanium phosphates and direct methanol fuel cell (DMFC) performance of functionally graded Nafion(R) composite membranes prepared out of them.
In: Journal of Power Sources. Vol. 145 (2005) Issue 2 . - pp. 101-107.
DOI: https://doi.org/10.1016/j.jpowsour.2005.01.063

Martz, N. ; Roth, Christina ; Fuess, H.:
Characterization of different Pt/Metal/Complex catalysts as anode catalysts for the PEM fuel cell.
In: Journal of Applied Electrochemistry. Vol. 35 (2005) Issue 1 . - pp. 85-90.
DOI: https://doi.org/10.1007/s10800-004-4059-9

Roth, Christina ; Benker, Nathalie ; Buhrmester, Thorsten ; Mazurek, Marian ; Loster, Matthias ; Fuess, Hartmut ; Koningsberger, Diederik C. ; Ramaker, David E.:
Determination of O[H] and CO Coverage and Adsorption Sites on PtRu Electrodes in an Operating PEM Fuel Cell.
In: Journal of the American Chemical Society. Vol. 127 (2005) Issue 42 . - pp. 14607-14615.
DOI: https://doi.org/10.1021/ja050139f

Roth, Christina ; Benker, Nathalie ; Mazurek, Marian ; Scheiba, Frieder ; Fuess, Hartmut:
Development of an In-Situ Cell for X-ray Absorption Measurements During Fuel Cell Operation.
In: Advanced Engineering Materials. Vol. 7 (2005) Issue 10 . - pp. 952-956.
DOI: https://doi.org/10.1002/adem.200500122

Bauer, Felix ; Denneler, Stefan ; Willert-Porada, Monika:
Influence of Temperature and Humidity on the Mechanical Properties of Nafion® 117 Polymer Electrolyte Membrane.
In: Journal of Polymer Science Part B: Polymer Physics. Vol. 43 (2005) Issue 7 . - pp. 786-795.
DOI: https://doi.org/10.1002/polb.20367

Park, Ho-Seon:
Mikrowellensintern metallischer Werkstoffe.
Düsseldorf : VDI-Verl. , 2005 . - VIII, 124 p. - (Fortschritt-Berichte VDI : Reihe 5, Grund- und Werkstoffe, Kunststoffe ; 713 )
( Doctoral thesis, 2005 , Universität Bayreuth, Fakultät für Ingenieurwissenschaften, Lehrstuhl WErkstoffverarbeitung)

Roth, Christina ; Papworth, Adam J. ; Hussain, Irshad ; Nichols, Richard J. ; Schiffrin, David J.:
A Pt/Ru nanoparticulate system to study the bifunctional mechanism of electrocatalysis.
In: Journal of Electroanalytical Chemistry. Vol. 581 (2005) Issue 1 . - pp. 79-85.
DOI: https://doi.org/10.1016/j.jelechem.2005.04.014

2004

Müller, Achim ; Willert-Porada, Monika:
Präparation verschiedener Gd-Nanopartikel über eine mikrowellenunterstützte Polyol-Methode.
In: Zeitschrift für anorganische und allgemeine Chemie. Vol. 630 (June 2004) Issue 11 . - p. 1701.
DOI: https://doi.org/10.1002/zaac.200470024

Roth, Christina ; Martz, Nathalie ; Fuess, Hartmut:
Challenges in the structural characterization of nanodispersed catalytic materials.
In: Journal of New Materials for Electrochemical Systems. Vol. 7 (2004) Issue 2 . - pp. 117-123.

Tap, Roland ; Willert-Porada, Monika:
Dual PE-CVD Circulating Fluidized Bed Reactor.
In: IEEE Transactions on Plasma Science. Vol. 32 (2004) Issue 5 . - pp. 2085-2092.
DOI: https://doi.org/10.1109/TPS.2004.835969

Roth, Christina ; Hussain, I. ; Bayati, M. ; Nichols, R. J. ; Schiffrin, David J.:
Fullerene-linked Pt nanoparticle assemblies.
In: Chemical Communications. (2004) Issue 13 . - pp. 1532-1533.
DOI: https://doi.org/10.1039/B404257C

Bauer, Felix ; Willert-Porada, Monika:
Microstructural Characterization of Zr-Phosphate-Nafion® Membranes for Direct Methanol Fuel Cell (DMFC) Applications.
In: Journal of Membrane Science. Vol. 233 (2004) Issue 1-2 . - pp. 141-149.
DOI: https://doi.org/10.1016/j.memsci.2004.01.010

Roth, Christina ; Martz, Nathalie ; Morlang, Alexander ; Theissmann, Ralf ; Fuess, Hartmut:
X-ray absorption studies on alloy formation in different carbon-supported Pt-Ru electrocatalysts.
In: Physical Chemistry Chemical Physics. Vol. 6 (2004) Issue 13 . - pp. 3557-3562.
DOI: https://doi.org/10.1039/B400763H

Roth, Christina ; Martz, N. ; Fuess, H.:
An X-ray diffraction and transmission electron microscopy study of Pt–Ru fuel cell catalysts before and after operation.
In: Journal of Applied Electrochemistry. Vol. 34 (2004) Issue 3 . - pp. 345-348.
DOI: https://doi.org/10.1023/B:JACH.0000015674.49162.3f

2003

Bauer, Felix ; Willert-Porada, Monika:
Microwave assisted synthesis of hybrid organic-inorganic membranes for fuel cell applications.
In: Folz, Diane C.(Hrsg.): Microwave and radio frequency applications. - Westerville, Ohio : American Ceramic Society, 2003 . - pp. 119-129

Park, Ho-Seon ; Willert-Porada, Monika ; Krenkel, Walter:
Rapid Pyrolysis of CFRP by Means of Microwaves for the Production of C/SiC Composites.
In: Journal of Materials Science and Engineering A. Vol. 3 (2003) Issue 3 . - pp. 145-152.

Franco, E. G. ; Aricó, E. ; Linardi, M. ; Roth, Christina ; Martz, N. ; Fuess, Hartmut:
Synthesis and Characterization of Eletrocatalyst Powders for Application in PEM Fuel Cells.
In: Materials Science Forum. Vol. 416-418 (2003) . - pp. 4-10.
DOI: https://doi.org/10.4028/www.scientific.net/MSF.416-418.4

2002

Roth, Christina ; Martz, N. ; Hahn, F. ; Léger, J.-M. ; Lamy, C. ; Fuess, H.:
Characterization of Differently Synthesized Pt-Ru Fuel Cell Catalysts by Cyclic Voltammetry, FTIR Spectroscopy, and in Single Cells.
In: Journal of the Electrochemical Society. Vol. 149 (2002) Issue 11 . - E433-E439.
DOI: https://doi.org/10.1149/1.1511191

Roth, Christina ; Martz, Nathalie ; Buhrmester, Thorsten ; Scherer, Joachim ; Fuess, Hartmut:
In-situ XAFS fuel cell measurements of a carbon-supported Pt–Ru anode electrocatalyst in hydrogen and direct methanol operation.
In: Physical Chemistry Chemical Physics. Vol. 4 (2002) Issue 15 . - pp. 3555-3557.
DOI: https://doi.org/10.1039/B204293B

Bauer, Felix ; Willert-Porada, Monika:
Microwave Assisted Synthesis of Hybrid Organic-Inorganic Membranes for Fuel Cell Applications.
In: 3rd World Congress on Microwave and Radio Frequency Applications. - Sydney : Institute of Engineers, 2002 . - pp. 233-234

2001

Roth, Christina ; Martz, Nathalie ; Fuess, Hartmut:
Characterization of different Pt–Ru catalysts by X-ray diffraction and transmission electron microscopy.
In: Physical Chemistry Chemical Physics. Vol. 3 (2001) Issue 3 . - pp. 315-319.
DOI: https://doi.org/10.1039/B004887I

Gerk, Christian:
Herstellung keramischer Eutektika durch simultanen Laser- und Mikrowelleneinsatz.
Düsseldorf : VDI-Verl. , 2001 . - X, 182 p. - (Fortschritt-Berichte VDI : Reihe 5, Grund- und Werkstoffe, Kunststoffe ; 619 )
( Doctoral thesis, 2000 , Universität Bayreuth, Fakultät für Ingenieurwissenschaften)

Roth, Christina ; Goetz, M. ; Fuess, H.:
Synthesis and characterization of carbon-supported Pt-Ru-WOx catalysts by spectroscopic and diffraction methods.
In: Journal of Applied Electrochemistry. Vol. 31 (2001) Issue 7 . - pp. 793-798.
DOI: https://doi.org/10.1023/A:1017585901064

1993

Willert-Porada, Monika:
Microwave Processing of Metalorganic Compounds to form Powders, Compacts, and Functional Gradient Materials.
In: MRS Bulletin. Vol. 18 (January 1993) Issue 11 . - pp. 51-57.

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