Institutionen der Universität Bayreuth
Lehrstuhl Physikalische Chemie VI - Elektrochemie - Univ.-Prof. Dr. Nella Marie Vargas-Barbosa

Kalyk, Fariza ; Pescara, Lars ; Drüschler, Marcel ; Vargas-Barbosa, Nella M.:
Toward Robust Ionic Conductivity Determination of Sulfide-Based Solid Electrolytes for Solid-State Batteries.
In: Advanced Functional Materials. (2025) . - e09479.
DOI: https://doi.org/10.1002/adfm.202509479

Puls, Sebastian ; Nazmutdinova, Elina ; Kalyk, Fariza ; Woolley, Henry M. ; Thomsen, Jesper Frost ; Cheng, Zhu ; Fauchier-Magnan, Adrien ; Gautam, Ajay ; Gockeln, Michael ; Ham, So-Yeon ; Hasan, Md Toukir ; Jeong, Min-Gi ; Hiraoka, Daiki ; Kim, Jong Seok ; Kutsch, Tobias ; Lelotte, Barthélémy ; Minnmann, Philip ; Miß, Vanessa ; Motohashi, Kota ; Nelson, Douglas Lars ; Ooms, Frans ; Piccolo, Francesco ; Plank, Christian ; Rosner, Maria ; Sandoval, Stephanie E. ; Schlautmann, Eva ; Schuster, Robin ; Spencer-Jolly, Dominic ; Sun, Yipeng ; Vishnugopi, Bairav S. ; Zhang, Ruizhuo ; Zheng, Huang ; Adelhelm, Philipp ; Brezesinski, Torsten ; Bruce, Peter G. ; Danzer, Michael A. ; El Kazzi, Mario ; Gasteiger, Hubert ; Hatzell, Kelsey B. ; Hayashi, Akitoshi ; Hippauf, Felix ; Janek, Jürgen ; Jung, Yoon Seok ; McDowell, Matthew T. ; Meng, Ying Shirley ; Mukherjee, Partha P. ; Ohno, Saneyuki ; Roling, Bernhard ; Sakuda, Atsushi ; Schwenzel, Julian ; Sun, Xueliang ; Villevieille, Claire ; Wagemaker, Marnix ; Zeier, Wolfgang G. ; Vargas-Barbosa, Nella M.:
Benchmarking the reproducibility of all-solid-state battery cell performance.
In: Nature Energy. Bd. 9 (2024) . - S. 1310-1320.
DOI: https://doi.org/10.1038/s41560-024-01634-3

Vargas-Barbosa, Nella M.:
My cell is better than yours.
In: Nature Nanotechnology. Bd. 19 (2024) . - S. 419-420.
DOI: https://doi.org/10.1038/s41565-024-01607-3

Nazmutdinova, Elina ; Rosenbach, Carolin ; Schmidt, Christina ; Sarawutankul, Sangchai ; Neuhaus, Kerstin ; Gröschel, André H. ; Vargas-Barbosa, Nella M.:
On the Influence of Li₃InCl₆−PEDOT:PSS Hybrids in Solid‐State Batteries Prepared via an Aqueous One‐Pot Approach.
In: Batteries & Supercaps. Bd. 7 (2024) Heft 3 . - e202300434.
DOI: https://doi.org/10.1002/batt.202300434

Woolley, Henry M. ; Lange, Martin ; Nazmutdinova, Elina ; Vargas-Barbosa, Nella M.:
Toward High-Capacity Li–S Solid-State Batteries : The Role of Partial Ionic Transport in the Catholyte.
In: ACS Energy Letters. Bd. 9 (2024) . - S. 3547-3556.
DOI: https://doi.org/10.1021/acsenergylett.4c01444

Woolley, Henry M. ; Vargas-Barbosa, Nella M.:
Hybrid solid electrolyte-liquid electrolyte systems for (almost) solid-state batteries : Why, how, and where to?
In: Journal of Materials Chemistry A. Bd. 11 (2023) Heft 3 . - S. 1083-1097.
DOI: https://doi.org/10.1039/D2TA02179J

Banik, Ananya ; Liu, Yunsheng ; Ohno, Saneyuki ; Rudel, Yannik ; Jiménez-Solano, Alberto ; Gloskovskii, Andrei ; Vargas-Barbosa, Nella M. ; Mo, Yifei ; Zeier, Wolfgang G.:
Can Substitutions Affect the Oxidative Stability of Lithium Argyrodite Solid Electrolytes?
In: ACS Applied Energy Materials. Bd. 5 (2022) Heft 2 . - S. 2045-2053.
DOI: https://doi.org/10.1021/acsaem.1c03599

Hatz, Anna-Katharina ; Calaminus, Robert ; Feijoo, Julian ; Treber, Fiona ; Blahusch, Jakob ; Lenz, Tobias ; Reichel, Marco ; Karaghiosoff, Konstantin ; Vargas-Barbosa, Nella M. ; Lotsch, Bettina V.:
Chemical Stability and Ionic Conductivity of LGPS-Type Solid Electrolyte Tetra-Li₇SiPS₈ after Solvent Treatment.
In: ACS Applied Energy Materials. Bd. 4 (2021) Heft 9 . - S. 9932-9943.
DOI: https://doi.org/10.1021/acsaem.1c01917

Hatz, Anna-Katharina ; Moudrakovski, Igor ; Bette, Sebastian ; Terban, Maxwell W. ; Etter, Martin ; Joos, Markus ; Vargas-Barbosa, Nella M. ; Dinnebier, Robert E. ; Lotsch, Bettina V.:
Fast Water-Assisted Lithium Ion Conduction in Restacked Lithium Tin Sulfide Nanosheets.
In: Chemistry of Materials. Bd. 33 (2021) Heft 18 . - S. 7337-7349.
DOI: https://doi.org/10.1021/acs.chemmater.1c01755

Diehl, Leo ; Fabini, Douglas H. ; Vargas-Barbosa, Nella M. ; Jiménez-Solano, Alberto ; Block, Theresa ; Duppel, Viola ; Moudrakovski, Igor ; Küster, Kathrin ; Pöttgen, Rainer ; Lotsch, Bettina V.:
Interplay between Valence Band Tuning and Redox Stability in SnTiO₃ : Implications for Directed Design of Photocatalysts.
In: Chemistry of Materials. Bd. 33 (2021) Heft 8 . - S. 2824-2836.
DOI: https://doi.org/10.1021/acs.chemmater.0c04886

Vargas-Barbosa, Nella M. ; Roling, Bernhard:
Dynamic Ion Correlations in Solid and Liquid Electrolytes : How Do They Affect Charge and Mass Transport?
In: ChemElectroChem. Bd. 7 (2020) Heft 2 . - S. 367-385.
DOI: https://doi.org/10.1002/celc.201901627

Ohno, Saneyuki ; Bernges, Tim ; Buchheim, Johannes ; Duchardt, Marc ; Hatz, Anna-Katharina ; Kraft, Marvin A. ; Kwak, Hiram ; Santhosha, Aggunda L. ; Liu, Zhantao ; Minafra, Nicolò ; Tsuji, Fumika ; Sakuda, Atsushi ; Schlem, Roman ; Xiong, Shan ; Zhang, Zhenggang ; Adelhelm, Philipp ; Chen, Hailong ; Hayashi, Akitoshi ; Jung, Yoon Seok ; Lotsch, Bettina V. ; Roling, Bernhard ; Vargas-Barbosa, Nella M. ; Zeier, Wolfgang G.:
How Certain Are the Reported Ionic Conductivities of Thiophosphate-Based Solid Electrolytes? An Interlaboratory Study.
In: ACS Energy Letters. Bd. 5 (2020) Heft 3 . - S. 910-915.
DOI: https://doi.org/10.1021/acsenergylett.9b02764

Dewald, Georg F. ; Ohno, Saneyuki ; Kraft, Marvin A. ; Koerver, Raimund ; Till, Paul ; Vargas-Barbosa, Nella M. ; Janek, Jürgen ; Zeier, Wolfgang G.:
Experimental Assessment of the Practical Oxidative Stability of Lithium Thiophosphate Solid Electrolytes.
In: Chemistry of Materials. Bd. 31 (2019) Heft 20 . - S. 8328-8337.
DOI: https://doi.org/10.1021/acs.chemmater.9b01550

Weiss, Manuel ; Seidlhofer, Beatrix-Kamelia ; Geiß, Matthias ; Geis, Clemens ; Busche, Martin R. ; Becker, Maximilian ; Vargas-Barbosa, Nella M. ; Silvi, Luca ; Zeier, Wolfgang G. ; Schröder, Daniel ; Janek, Jürgen:
Unraveling the Formation Mechanism of Solid–Liquid Electrolyte Interphases on LiPON Thin Films.
In: ACS Applied Materials & Interfaces. Bd. 11 (2019) Heft 9 . - S. 9539-9547.
DOI: https://doi.org/10.1021/acsami.8b19973

Vargas-Barbosa, Nella M. ; Roling, Bernhard:
Time-resolved determination of the potential of zero charge at polycrystalline Au/ionic liquid interfaces.
In: The Journal of Chemical Physics. Bd. 148 (2018) Heft 19 . - 193820.
DOI: https://doi.org/10.1063/1.5016300

Strayer, Megan E. ; Senftle, Thomas P. ; Winterstein, Jonathan P. ; Vargas-Barbosa, Nella M. ; Sharma, Renu ; Rioux, Robert M. ; Janik, Michael J. ; Mallouk, Thomas E.:
Charge Transfer Stabilization of Late Transition Metal Oxide Nanoparticles on a Layered Niobate Support.
In: Journal of the American Chemical Society. Bd. 137 (2015) Heft 51 . - S. 16216-16224.
DOI: https://doi.org/10.1021/jacs.5b11230

Zhao, Yixin ; Vargas-Barbosa, Nella M. ; Strayer, Megan E. ; McCool, Nicholas S. ; Pandelia, Maria-Erini ; Saunders, Timothy P. ; Swierk, John R. ; Callejas, Juan F. ; Jensen, Lasse ; Mallouk, Thomas E.:
Understanding the Effect of Monomeric Iridium(III/IV) Aquo Complexes on the Photoelectrochemistry of IrOₓ·nH₂O-Catalyzed Water-Splitting Systems.
In: Journal of the American Chemical Society. Bd. 137 (2015) Heft 27 . - S. 8749-8757.
DOI: https://doi.org/10.1021/jacs.5b03470

Vargas-Barbosa, Nella M. ; Geise, Geoffrey M. ; Hickner, Michael A. ; Mallouk, Thomas E.:
Assessing the Utility of Bipolar Membranes for use in Photoelectrochemical Water‐Splitting Cells.
In: ChemSusChem. Bd. 7 (2014) Heft 11 . - S. 3017-3020.
DOI: https://doi.org/10.1002/cssc.201402535

Swierk, John R. ; McCool, Nicholas S. ; Saunders, Timothy P. ; Barber, Greg D. ; Strayer, Megan E. ; Vargas-Barbosa, Nella M. ; Mallouk, Thomas E.:
Photovoltage Effects of Sintered IrO₂ Nanoparticle Catalysts in Water-Splitting Dye-Sensitized Photoelectrochemical Cells.
In: The Journal of Physical Chemistry C. Bd. 118 (2014) Heft 30 . - S. 17046-17053.
DOI: https://doi.org/10.1021/jp500589n

Saboe, Patrick O. ; Lubner, Carolyn E. ; McCool, Nicholas S. ; Vargas-Barbosa, Nella M. ; Yan, Hengjing ; Chan, Stanley ; Ferlez, Bryan ; Bazan, Guillermo C. ; Golbeck, John H. ; Kumar, Manish:
Two‐Dimensional Protein Crystals for Solar Energy Conversion.
In: Advanced Materials. Bd. 26 (2014) Heft 41 . - S. 7064-7069.
DOI: https://doi.org/10.1002/adma.201402375

Mirzakulova, Ekaterina ; Khatmullin, Renat ; Walpita, Janitha ; Corrigan, Thomas ; Vargas-Barbosa, Nella M. ; Vyas, Shubham ; Oottikkal, Shameema ; Manzer, Samuel F. ; Hadad, Christopher M. ; Glusac, Ksenija D.:
Electrode-assisted catalytic water oxidation by a flavin derivative.
In: Nature Chemistry. Bd. 4 (2012) Heft 10 . - S. 794-801.
DOI: https://doi.org/10.1038/nchem.1439

Hernandez-Pagan, Emil A. ; Vargas-Barbosa, Nella M. ; Wang, TsingHai ; Zhao, Yixin ; Smotkin, Eugene S. ; Mallouk, Thomas E.:
Resistance and polarization losses in aqueous buffer–membrane electrolytes for water-splitting photoelectrochemical cells.
In: Energy & Environmental Science. Bd. 5 (2012) Heft 6 . - S. 7582-7589.
DOI: https://doi.org/10.1039/C2EE03422K

Zhao, Yixin ; Vargas-Barbosa, Nella M. ; Hernandez‐Pagan, Emil A. ; Mallouk, Thomas E.:
Anodic Deposition of Colloidal Iridium Oxide Thin Films from Hexahydroxyiridate(IV) Solutions.
In: Small. Bd. 7 (2011) Heft 14 . - S. 2087-2093.
DOI: https://doi.org/10.1002/smll.201100485

Rivera-Gandía, Joel ; del Mar Maldonado, Maria ; De La Torre-Meléndez, Yarimar ; Ortiz-Quiles, Edwin O. ; Vargas-Barbosa, Nella M. ; Cabrera, Carlos R.:
Electrochemical Capacitance DNA Sensing at Hairpin-Modified Au Electrodes.
In: Journal of Sensors. (2011) . - 735279.
DOI: https://doi.org/10.1155/2011/735279

Zhao, Yixin ; Hernandez-Pagan, Emil A. ; Vargas-Barbosa, Nella M. ; Dysart, Jennifer L. ; Mallouk, Thomas E.:
A High Yield Synthesis of Ligand-Free Iridium Oxide Nanoparticles with High Electrocatalytic Activity.
In: The Journal of Physical Chemistry Letters. Bd. 2 (2011) Heft 5 . - S. 402-406.
DOI: https://doi.org/10.1021/jz200051c

Santiago-Rodríguez, Lenibel ; Vargas-Barbosa, Nella M. ; Sánchez-Pomales, Germarie ; Cabrera, Carlos R.:
Bioelectrochemical Sensing Based on Single Stranded Deoxyribonucleic Acid-Carbon Nanotubes Covalently Attached on Gold Electrodes.
In: Journal of Nanoscience and Nanotechnology. Bd. 9 (2009) Heft 4 . - S. 2450-2455.
DOI: https://doi.org/10.1166/jnn.2009.SE29