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Fakultäten > Fakultät für Mathematik, Physik und Informatik > Physikalisches Institut > Lehrstuhl Experimentalphysik II > Lehrstuhl Experimentalphysik II - Univ.-Prof. Dr. Anna Köhler

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Anzahl der Einträge auf dieser Ebene: 118.

2017

Volltext
Rudnick, Alexander ; Wetzel, Christoph ; Tscheuschner, Steffen ; Schmalz, Holger ; Vogt, Astrid ; Greiner, Andreas ; Bässler, Heinz ; Mena-Osteritz, Elena ; Bäuerle, Peter ; Köhler, Anna:
Spectroscopic Study of Thiophene–Pyrrole-Containing S,N-Heteroheptacenes Compared to Acenes and Phenacenes.
In: The Journal of Physical Chemistry B. (Juli 2017) . - 10 S..
DOI: 10.1021/acs.jpcb.7b02935

Wetzel, Christoph ; Vogt, Astrid ; Rudnick, Alexander ; Mena-Osteritz, Elena ; Köhler, Anna ; Bäuerle, Peter:
Thiophene–pyrrole containing S,N-heteroheptacenes : synthesis, and optical and electrochemical characterisation.
In: Organic Chemistry Frontiers. (Mai 2017) .
DOI: 10.1039/c7qo00294g

Volltext
Hahn, Tobias:
Untersuchung der Ladungsträger-Dissoziation unter Berücksichtigung der Grenzflächen-Morphologie in organischen Solarzellen.
Bayreuth , 2017 . - IV, 233 S.
( Dissertation, 2017 , Universität Bayreuth, Fakultät für Mathematik, Physik und Informatik)

Hildner, Richard ; Köhler, Anna ; Müller-Buschbaum, Peter ; Panzer, Fabian ; Thelakkat, Mukundan:
π-Conjugated Donor Polymers : Structure Formation and Morphology in Solution, Bulk and Photovoltaic Blends.
In: Advanced Energy Materials. (2017) .
DOI: 10.1002/aenm.201700314

Kahle, Frank-Julian ; Saller, Christina ; Köhler, Anna ; Strohriegl, Peter:
Crosslinked Semiconductor Polymers for Photovoltaic Applications.
In: Advanced Energy Materials. (2017) . - 10 Seiten, Early View Article 1700306.
DOI: 10.1002/aenm.201700306

Athanasopoulos, Stavros ; Tscheuschner, Steffen ; Bässler, Heinz ; Köhler, Anna:
Efficient Charge Separation of Cold Charge-Transfer States in Organic Solar Cells Through Incoherent Hopping.
In: The Journal of Physical Chemistry Letters. Bd. 8 (2017) Heft 9 . - S. 2093-2098.
DOI: 10.1021/acs.jpclett.7b00595

Wilma, Kevin ; Unger, Thomas ; Kostakoglu, SinemTuncel ; Hollfelder, Manuel ; Hunger, Christoph ; Lang, Andreas ; Gurek, Ayse Gul ; Thelakkat, Mukundan ; Köhler, Jürgen ; Köhler, Anna ; Gekle, Stephan ; Hildner, Richard:
Excited State Dynamics and Conformations of a Cu(II)-Phthalocyanine-Perylenebisimide Dyad.
In: Physical Chemistry Chemical Physics. Bd. 19 (2017) . - S. 22169-22176.
DOI: 10.1039/C7CP04026A

Kahle, Frank-Julian ; Bauer, Irene ; Strohriegl, Peter ; Köhler, Anna:
Influence of Crosslinking on Charge Carrier Mobility in Crosslinkable Polyfluorene Derivatives.
In: Journal of Polymer Science Part B: Polymer Physics. Bd. 55 (2017) Heft 1 . - S. 112-120.
DOI: 10.1002/polb.24259

Rudnick, Alexander ; Kass, Kim-Julia ; Preis, Eduard ; Scherf, Ullrich ; Bässler, Heinz ; Köhler, Anna:
Interplay of localized pyrene chromophores and π−conjugation in novel poly(2,7- pyrene) ladder polymers.
In: The Journal of Chemical Physics. Bd. 146 (2017) . - No. 174903.
DOI: 10.1063/1.4982046

Volltext
Kadashchuk, Andrey ; Tong, Fei ; Janneck, Robby ; Fishchuk, Ivan I. ; Mityashin, Alexander ; Pavlica, Egon ; Köhler, Anna ; Heremans, Paul ; Rolin, Cedric ; Bratina, Gvido ; Genoe, Jan:
Role of transport band edge variation on delocalized charge transport in high-mobility crystalline organic semiconductors.
In: Physical Review B. Bd. 96 (2017) Heft 12 . - S. 125202.
DOI: 10.1103/PhysRevB.96.125202

Panzer, Fabian ; Bässler, Heinz ; Köhler, Anna:
Temperature Induced Order–Disorder Transition in Solutions of Conjugated Polymers Probed by Optical Spectroscopy.
In: The Journal of Physical Chemistry Letters. Bd. 8 (2017) . - S. 114-125.
DOI: 10.1021/acs.jpclett.6b01641

2016

Volltext
Knauer, Philipp ; Hahn, Tobias ; Köhler, Anna ; Strohriegl, Peter:
Initiator-free crosslinking of oxetane functionalized low bandgap polymers : an approach towards stabilized bulk heterojunction solar cells.
In: Journal of Materials Chemistry C. Bd. 4 (12 Oktober 2016) . - S. 10347-10357.
DOI: 10.1039/c6tc03214a

Volltext
Panzer, Fabian:
Understanding the impact of order-disorder phenomena on the optical properties of photoactive semiconducting materials.
Bayreuth , 2016 . - IV, 241 S.
( Dissertation, 2016 , Universität Bayreuth, Bayreuther Graduiertenschule für Mathematik und Naturwissenschaften - BayNAT)

Reichenberger, Markus ; Baderschneider, Sebastian ; Kroh, Daniel ; Grauf, Steffen ; Köhler, Jürgen ; Hildner, Richard ; Köhler, Anna:
Watching Paint Dry : The Impact of Diiodooctane on the Kinetics of Aggregate Formation in Thin Films of Poly(3-hexylthiophene).
In: Macromolecules. Bd. 49 (23 August 2016) .
DOI: 10.1021/acs.macromol.6b01257

Fishchuk, Ivan I. ; Kadashchuk, Andrey ; Bhoolokam, A. ; de Jamblinne de Meux, A. ; Pourtois, G. ; Gavrilyuk, M. M. ; Köhler, Anna ; Bässler, Heinz ; Heremans, Paul ; Genoe, J.:
Interplay between hopping and band transport in high-mobility disordered semiconductors at large carrier concentrations : the case of the amorphous oxide InGaZnO.
In: Physical Review B. Bd. 93 (15 Mai 2016) Heft 19 . - Eintrag 195204 -1/14.
DOI: 10.1103/PhysRevB.93.195204

Li, Cheng ; Tscheuschner, Steffen ; Paulus, Fabian ; Hopkinson, Paul E. ; Kießling, Johannes ; Köhler, Anna ; Vaynzof, Yana ; Hüttner, Sven:
Iodine Migration and its Effect on Hysteresis in Perovskite Solar Cells.
In: Advanced Materials. (29 Januar 2016) .
DOI: 10.1002/adma.201503832

Volltext
Panzer, Fabian ; Hanft, Dominik ; Gujar, Tanaji P. ; Kahle, Frank-Julian ; Thelakkat, Mukundan ; Köhler, Anna ; Moos, Ralf:
Compact Layers of Hybrid Halide Perovskites Fabricated via the Aerosol Deposition Process : Uncoupling Material Synthesis and Layer Formation.
In: Materials. Bd. 9 (2016) Heft 4 . - S. 277.
DOI: 10.3390/ma9040277

Strohriegl, Peter ; Saller, Christina ; Knauer, Philipp ; Köhler, Anna ; Hahn, Tobias ; Fischer, Florian ; Kahle, Frank-Julian:
Crosslinkable low bandgap polymers for organic solar cells.
In: Kafafi, Zakya H. ; Lane, Paul A. ; Samuel, Ifor D. W. (Hrsg.): Organic voltaics XVII. - Bellingham, Washington : SPIE, 2016 . - Eintrag 99420O . - (Proceedings / SPIE, International Society for Optical Engineering ; 9942 )
DOI: 10.1117/12.2239400

Reichenberger, Markus ; Love, John A. ; Rudnick, Alexander ; Bagnich, Sergey A. ; Panzer, Fabian ; Stradomska, Anna ; Bazan, Guillermo C. ; Nguyen, Thuc-Quyen ; Köhler, Anna:
The effect of intermolecular interaction on excited states in p − DTS(FBTTH₂)₂.
In: The Journal of Chemical Physics. Bd. 144 (2016) .
DOI: 10.1063/1.4941700

Singh, Shivam ; Li, Cheng ; Panzer, Fabian ; Narasimhan, K. L. ; Gräser, Anna ; Gujar, Tanaji P. ; Köhler, Anna ; Thelakkat, Mukundan ; Hüttner, Sven ; Kabra, Dinesh:
Effect of Thermal and Structural Disorder on the Electronic Structure of Hybrid Perovskite Semiconductor CH₃NH₃PbI₃.
In: The Journal of Physical Chemistry Letters. Bd. 7 (2016) . - S. 3014-3021.
DOI: 10.1021/acs.jpclett.6b01207

Li, Cheng ; Zhong, Yu ; Luna, Carlos Andres Melo ; Unger, Thomas ; Deichsel, Konstantin ; Gräser, Anna ; Köhler, Jürgen ; Köhler, Anna ; Hildner, Richard ; Hüttner, Sven:
Emission Enhancement and Intermittency in Polycrystalline Organolead Halide Perovskite Films.
In: Molecules. Bd. 21 (2016) Heft 8 . - No. 1081.
DOI: 10.3390/molecules21081081

Rudnick, Alexander ; Bagnich, Sergey A. ; Wagner, Daniel ; Athanasopoulos, Stavros ; Strohriegl, Peter ; Köhler, Anna:
The influence of torsion on excimer formation in bipolar host materials for blue phosphorescent OLEDs.
In: The Journal of Chemical Physics. Bd. 144 (2016) .
DOI: 10.1063/1.4953102

Hahn, Tobias ; Tscheuschner, Steffen ; Kahle, Frank-Julian ; Reichenberger, Markus ; Athanasopoulos, Stavros ; Saller, Christina ; Bazan, Guillermo C. ; Nguyen, Thuc-Quyen ; Strohriegl, Peter ; Bässler, Heinz ; Köhler, Anna:
Monomolecular and Bimolecular Recombination of Electron–Hole Pairs at the Interface of a Bilayer Organic Solar Cell.
In: Advanced Functional Materials. (2016) .
DOI: 10.1002/adfm.201604906

Hahn, Tobias ; Tscheuschner, Steffen ; Saller, Christina ; Strohriegl, Peter ; Boregowda, Puttarraju ; Mukhopadhyay, Tushita ; Patil, Satish ; Neher, Dieter ; Bässler, Heinz ; Köhler, Anna:
Role of Intrinsic Photogeneration in Single Layer and Bilayer Solar Cells with C60 and PCBM.
In: The Journal of Physical Chemistry C. Bd. 120 (2016) Heft 43 . - S. 25083-25091.
DOI: 10.1021/acs.jpcc.6b08471

Rahman, Md. Mostafizur ; Younus, Muhammad ; Naher, Masnun ; Masud, Mostafa Kamal ; Nomoto, Akihiro ; Ogawa, Akiya ; Rudnick, Alexander ; Köhler, Anna:
Synthesis, spectroscopic characterization, thermal and luminescent properties of new organosulfur-functionalized platinum(II) bis (alkenylarylalkynyl) complexes.
In: Journal of Organometallic Chemistry. Bd. 818 (2016) . - S. 185-194.
DOI: 10.1016/j.jorganchem.2016.06.006

2015

Bässler, Heinz ; Köhler, Anna:
“Hot or cold” : how do charge transfer states at the donor–acceptor interface of an organic solar cell dissociate?
In: Physical Chemistry Chemical Physics. (September 2015) .
DOI: 10.1039/C5CP04110D

Volltext
Scharsich, Christina ; Fischer, Florian S. U. ; Wilma, Kevin ; Hildner, Richard ; Ludwigs, Sabine ; Köhler, Anna:
Revealing structure formation in PCPDTBT by optical spectroscopy.
In: Journal of Polymer Science Part B: Polymer Physics. Bd. 53 (29 Juli 2015) Heft 18 . - 15 S..
DOI: 10.1002/polb.23780

Tscheuschner, Steffen ; Bässler, Heinz ; Huber, Katja ; Köhler, Anna:
A Combined Theoretical and Experimental Study of Dissociation of Charge Transfer States at the Donor–Acceptor Interface of Organic Solar Cells.
In: The Journal of Physical Chemistry B. (Juli 2015) .
DOI: 10.1021/acs.jpcb.5b05138

Hahn, Tobias ; Saller, Christina ; Weigl, M. ; Bauer, Irene ; Unger, Thomas ; Köhler, Anna ; Strohriegl, Peter:
Organic solar cells with crosslinked polymeric exciton blocking layer.
In: Physica Status Solidi A. (10 Juni 2015) . - S. 1-7.
DOI: 10.1002/pssa.201532040

Hahn, Tobias ; Geiger, Johannes ; Blase, Xavier ; Duchemin, Ivan ; Niedzialek, Dorota ; Tscheuschner, Steffen ; Beljonne, David ; Bässler, Heinz ; Köhler, Anna:
Does Excess Energy Assist Photogeneration in an Organic Low-Bandgap Solar Cell?
In: Advanced Functional Materials. (Januar 2015) .
DOI: 10.1002/adfm.201403784

Volltext
Bagnich, Sergey A. ; Athanasopoulos, Stavros ; Rudnick, Alexander ; Schrögel, Pamela ; Bauer, Irene ; Greenham, Neil C. ; Strohriegl, Peter ; Köhler, Anna:
Excimer Formation by Steric Twisting in Carbazole and Triphenylamine-Based Host Materials.
In: The Journal of Physical Chemistry C. Bd. 119 (2015) Heft 5 . - S. 2380-2387.
DOI: 10.1021/jp512772j

Volltext
Scharsich, Christina:
The influence of conformational order on the excited state of organic semiconductors.
Bayreuth , 2015 . - VI, 163 S.
( Dissertation, 2015 , Universität Bayreuth, Bayreuther Graduiertenschule für Mathematik und Naturwissenschaften - BayNAT)

Consani, Cristina ; Koch, Federico ; Panzer, Fabian ; Unger, Thomas ; Köhler, Anna ; Brixner, Tobias:
Relaxation dynamics and exciton energy transfer in the low-temperature phase of MEH-PPV.
In: The Journal of Chemical Physics. (2015) Heft 142 . - S. 212429.
DOI: 10.1063/1.4918645

Volltext
Panzer, Fabian ; Sommer, Michael ; Bässler, Heinz ; Thelakkat, Mukundan ; Köhler, Anna:
Spectroscopic Signature of Two Distinct H-Aggregate Species in Poly(3-hexylthiophene).
In: Macromolecules. Bd. 48 (2015) Heft 5 . - S. 1543-1553.
DOI: 10.1021/acs.macromol.5b00129

Bagnich, Sergey A. ; Rudnick, Alexander ; Schrögel, Pamela ; Strohriegl, Peter ; Köhler, Anna:
Triplet energies and excimer formation in meta- and para-linked carbazolebiphenyl matrix materials.
In: Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences. Bd. 373 (2015) Heft 2044 .
DOI: 10.1098/rsta.2014.0446

Volltext
Unger, Thomas ; Panzer, Fabian ; Consani, Cristina ; Koch, Federico ; Brixner, Tobias ; Bässler, Heinz ; Köhler, Anna:
Ultrafast Energy Transfer between Disordered and Highly Planarized Chains of Poly[2-methoxy-5-(2-ethylhexyloxy)-1,4-phenylenevinylene] (MEH-PPV).
In: ACS Macro Letters. (2015) Heft 4 . - S. 412-416.
DOI: 10.1021/acsmacrolett.5b00133

2014

Schwarz, Christian ; Milan, Felix ; Hahn, Tobias ; Reichenberger, Markus ; Kümmel, Stephan ; Köhler, Anna:
Ground State Bleaching at Donor–Acceptor Interfaces.
In: Advanced Functional Materials. Bd. 24 (5 November 2014) Heft 41 . - S. 6439-6448.
DOI: 10.1002/adfm.201400297

Fischer, Florian ; Hahn, Tobias ; Bässler, Heinz ; Bauer, Irene ; Strohriegl, Peter ; Köhler, Anna:
Measuring Reduced C60 Diffusion in Crosslinked Polymer Films by Optical Spectroscopy.
In: Advanced Functional Materials. Bd. 24 (22 Oktober 2014) Heft 39 . - S. 6172-6177.
DOI: 10.1002/adfm.201401153

Panzer, Fabian ; Bässler, Heinz ; Lohwasser, Ruth H. ; Thelakkat, Mukundan ; Köhler, Anna:
The Impact of Polydispersity and Molecular Weight on the Order–Disorder Transition in Poly(3-hexylthiophene).
In: The Journal of Physical Chemistry Letters. Bd. 15 (17 Juli 2014) Heft 5 . - S. 2742-2747.
DOI: 10.1021/jz5009938

Fishchuk, Ivan I. ; Kadashchuk, Andrey ; Hoffmann, Sebastian T. ; Athanasopoulos, Stavros ; Genoe, J. ; Bässler, Heinz ; Köhler, Anna:
Analytic model of hopping transport in organic semiconductors including both energetic disorder and polaronic contributions.
In: Palassini, Matteo (Ed.):15th International Conference on Transport in Interacting Disordered Systems (TIDS15). - Bayreuth : AIP Publishing, 2014 . - S. 47-52 . - (AIP Conference Proceedings ; 1610 )
DOI: 10.1063/1.4893509

Neumann, Katharina ; Schwarz, Christian ; Köhler, Anna ; Thelakkat, Mukundan:
Influence of the Excited-State Charge-Transfer Character on the Exciton Dissociation in Donor–Acceptor Copolymers.
In: The Journal of Physical Chemistry C. Bd. 118 (2014) Heft 1 . - S. 27-36.
DOI: 10.1021/jp407014q

Volltext
Fishchuk, Ivan I. ; Kadashchuk, Andrey ; Mityashin, A. ; Gavrilyuk, M. M. ; Köhler, Anna ; Bässler, Heinz ; Genoe, J. ; Sitter, H. ; Sariciftci, N. S.:
Origin of Meyer-Neldel type compensation behavior in organic semiconductors at large carrier concentrations : Disorder versus thermodynamic description.
In: Physical Review B. Bd. 90 (2014) Heft 24 . - S. 245201.
DOI: 10.1103/PhysRevB.90.245201

Ling, Jun ; Zheng, Zhicheng ; Köhler, Anna ; Müller, Axel H. E.:
Rod-Like Nano-Light Harvester.
In: Macromolecular Rapid Communications. Bd. 35 (2014) Heft 1 . - S. 52-55.
DOI: 10.1002/marc.201300785

2013

Volltext
Haedler, Andreas T. ; Misslitz, Holger ; Bühlmeyer, Christian ; Albuquerque, Rodrigo Q. ; Köhler, Anna ; Schmidt, Hans-Werner:
Controlling the π-Stacking Behavior of Pyrene Derivatives : Influence of H-Bonding and Steric Effects in Different States of Aggregation.
In: ChemPhysChem. Bd. 14 (2013) Heft 9 . - S. 1818-1829.
DOI: 10.1002/cphc.201300242

Volltext
Hoffmann, Sebastian T. ; Jaiser, Frank ; Hayer, Anna ; Bässler, Heinz ; Unger, Thomas ; Athanasopoulos, Stavros ; Neher, Dieter ; Köhler, Anna:
How Do Disorder, Reorganization, and Localization Influence the Hole Mobility in Conjugated Copolymers?
In: Journal of the American Chemical Society. Bd. 135 (2013) Heft 5 . - S. 1772-1782.
DOI: 10.1021/ja308820j

Strohriegl, Peter ; Wagner, Daniel ; Schrögel, Pamela ; Hoffmann, Sebastian T. ; Köhler, Anna ; Heinemeyer, Ute ; Münster, Ingo:
Novel host materials for blue phosphorescent OLEDs.
In: So, Franky (Hrsg.): Organic light emitting materials and devices XVII. - Bellingham, Washington : SPIE, 2013 . - S. 882906 . - (Proceedings / SPIE, International Society for Optical Engineering ; 8829 )
DOI: 10.1117/12.2023305

Volltext
Yamagata, Hajime ; Hestand, Nicholas J. ; Spano, Frank C. ; Köhler, Anna ; Scharsich, Christina ; Hoffmann, Sebastian T. ; Bässler, Heinz:
The red-phase of poly[2-methoxy-5-(2-ethylhexyloxy)-1,4-phenylenevinylene] (MEH-PPV) : A disordered HJ-aggregate.
In: The Journal of Chemical Physics. Bd. 139 (2013) .
DOI: 10.1063/1.4819906

Volltext
Schwarz, Christian ; Tscheuschner, Steffen ; Frisch, Johannes ; Winkler, Stefanie ; Koch, Norbert ; Bässler, Heinz ; Köhler, Anna:
Role of the effective mass and interfacial dipoles on exciton dissociation in organic donor-acceptor solar cells.
In: Physical Review B. Bd. 87 (2013) Heft 15 .
DOI: 10.1103/PhysRevB.87.155205

Volltext
Athanasopoulos, Stavros ; Hoffmann, Sebastian T. ; Bässler, Heinz ; Köhler, Anna ; Beljonne, David:
To Hop or Not to Hop? Understanding the Temperature Dependence of Spectral Diffusion in Organic Semiconductors.
In: The Journal of Physical Chemistry Letters. Bd. 4 (2013) Heft 10 . - S. 1694-1700.
DOI: 10.1021/jz400480a

Volltext
Wagner, Daniel ; Hoffmann, Sebastian T. ; Heinemeyer, Ute ; Münster, Ingo ; Köhler, Anna ; Strohriegl, Peter:
Triazine Based Bipolar Host Materials for Blue Phosphorescent OLEDs.
In: Chemistry of Materials. Bd. 25 (2013) Heft 18 . - S. 3758-3765.
DOI: 10.1021/cm4023216

Volltext
Fishchuk, Ivan I. ; Kadashchuk, Andrey ; Hoffmann, Sebastian T. ; Athanasopoulos, Stavros ; Genoe, J. ; Bässler, Heinz ; Köhler, Anna:
Unified description for hopping transport in organic semiconductors including both energetic disorder and polaronic contributions.
In: Physical Review B. Bd. 88 (2013) Heft 12 .
DOI: 10.1103/PhysRevB.88.125202

2012

Scharsich, Christina ; Lohwasser, Ruth H. ; Sommer, Michael ; Asawapirom, Udom ; Scherf, Ullrich ; Thelakkat, Mukundan ; Neher, Dieter ; Köhler, Anna:
Control of aggregate formation in poly(3-hexylthiophene) by solvent, molecular weight, and synthetic method.
In: Journal of Polymer Science Part B: Polymer Physics. Bd. 50 (2012) Heft 6 . - S. 442-453.
DOI: 10.1002/polb.23022

Volltext
Schwarz, Christian ; Bässler, Heinz ; Bauer, Irene ; Koenen, Jan-Moritz ; Preis, Eduard ; Scherf, Ullrich ; Köhler, Anna:
Does Conjugation Help Exciton Dissociation? A Study on Poly(p-phenylene)s in Planar Heterojunctions with C60 or TNF.
In: Advanced Materials. Bd. 24 (2012) Heft 7 . - S. 922-925.
DOI: 10.1002/adma.201104063

Bernet, Andreas ; Albuquerque, Rodrigo Q. ; Behr, Marina ; Hoffmann, Sebastian T. ; Schmidt, Hans-Werner:
Formation of a supramolecular chromophore : a spectroscopic and theoretical study.
In: Soft Matter. Bd. 8 (2012) Heft 1 . - S. 66-69.
DOI: 10.1039/c1sm06789c

Volltext
Hoffmann, Sebastian T. ; Athanasopoulos, Stavros ; Beljonne, David ; Bässler, Heinz ; Köhler, Anna:
How do Triplets and Charges Move in Disordered Organic Semiconductors? A Monte Carlo Study Comprising the Equilibrium and Nonequilibrium Regime.
In: The Journal of Physical Chemistry C. Bd. 116 (2012) Heft 31 . - S. 16371-16383.
DOI: 10.1021/jp305062p

Volltext
Köhler, Anna ; Hoffmann, Sebastian T. ; Bässler, Heinz:
An Order–Disorder Transition in the Conjugated Polymer MEH-PPV.
In: Journal of the American Chemical Society. Bd. 134 (2012) Heft 28 . - S. 11594-11601.
DOI: 10.1021/ja302408a

Volltext
Köhler, Anna:
Organic semiconductors : no more breaks for electrons.
In: Nature Materials. Bd. 11 (2012) Heft 10 . - S. 836-837.
DOI: 10.1038/nmat3427

Volltext
Köhler, Anna ; Khan, Amena L. T. ; Wilson, Joanne S. ; Dosche, Carsten ; Al-Suti, Mohammed K. ; Shah, Hakikulla H. ; Khan, Muhammad S.:
The role of C-H and C-C stretching modes in the intrinsic non-radiative decay of triplet states in a Pt-containing conjugated phenylene ethynylene.
In: The Journal of Chemical Physics. Bd. 136 (2012) .
DOI: 10.1063/1.3691105

2011

Volltext
Scharsich, Christina ; Lohwasser, Ruth H. ; Sommer, Michael ; Asawapirom, Udom ; Scherf, Ullrich ; Thelakkat, Mukundan ; Neher, Dieter ; Köhler, Anna:
Control of aggregate formation in poly(3-hexylthiophene) by solvent, molecular weight, and synthetic method.
In: Journal of Polymer Science Part B: Polymer Physics. Bd. 50 (2011) Heft 6 . - S. 442-453.
DOI: 10.1002/polb.23022

Volltext
Albuquerque, Rodrigo Q. ; Hofmann, Christiane C. ; Köhler, Jürgen ; Köhler, Anna:
Diffusion-Limited Energy Transfer in Blends of Oligofluorenes with an Anthracene Derivative.
In: The Journal of Physical Chemistry B. Bd. 115 (2011) Heft 25 . - S. 8063-8070.
DOI: 10.1021/jp202333w

Volltext
Hayer, Anna ; van Regemorter, Tanguy ; Höfer, Bianca ; Mak, Chris S. K. ; Beljonne, David ; Köhler, Anna:
On the formation mechanism for electrically generated exciplexes in a carbazole–pyridine copolymer.
In: Journal of Polymer Science Part B: Polymer Physics. Bd. 50 (2011) Heft 5 . - S. 361-369.
DOI: 10.1002/polb.23011

Volltext
Herrmann, Daniel ; Niesar, Sabrina ; Scharsich, Christina ; Köhler, Anna ; Stutzmann, Martin ; Riedle, Eberhard:
Role of Structural Order and Excess Energy on Ultrafast Free Charge Generation in Hybrid Polythiophene/Si Photovoltaics Probed in Real Time by Near-Infrared Broadband Transient Absorption.
In: Journal of the American Chemical Society. Bd. 133 (2011) Heft 45 . - S. 18220-18233.
DOI: 10.1021/ja207887q

Volltext
Schrögel, Pamela ; Tomkevičienė, Aušra ; Strohriegl, Peter ; Hoffmann, Sebastian T. ; Köhler, Anna ; Lennartz, Christian:
A series of CBP-derivatives as host materials for blue phosphorescent organic light-emitting diodes.
In: Journal of Materials Chemistry. Bd. 21 (2011) . - S. 2266-2273.
DOI: 10.1039/C0JM03321A

Volltext
Khan, Muhammad S. ; Al-Suti, Mohammed K. ; Shah, Hakikulla H. ; Al-Humaimi, Said ; Al-Battashi, Fathiya R. ; Bjernemose, Jens K. ; Male, Louise ; Raithby, Paul R. ; Zhang, Ning ; Köhler, Anna ; Warren, John E.:
Synthesis and characterization of platinum(II) di-ynes and poly-ynes incorporating ethylenedioxythiophene (EDOT) spacers in the backbone.
In: Dalton Transactions. Bd. 40 (2011) . - S. 10174-10183.
DOI: 10.1039/C1DT11010A

Volltext
Hoffmann, Sebastian T. ; Schrögel, Pamela ; Rothmann, Michael ; Albuquerque, Rodrigo Q. ; Strohriegl, Peter ; Köhler, Anna:
Triplet Excimer Emission in a Series of 4,4′-Bis(N-carbazolyl)-2,2′-biphenyl Derivatives.
In: The Journal of Physical Chemistry B. Bd. 115 (2011) Heft 3 . - S. 414-421.
DOI: 10.1021/jp107408e

Volltext
Hoffmann, Sebastian T. ; Koenen, Jan-Moritz ; Scherf, Ullrich ; Bauer, Irene ; Strohriegl, Peter ; Bässler, Heinz ; Köhler, Anna:
Triplet–Triplet Annihilation in a Series of Poly(p-phenylene) Derivatives.
In: The Journal of Physical Chemistry B. Bd. 115 (2011) Heft 26 . - S. 8417-8423.
DOI: 10.1021/jp202763e

Volltext
Köhler, Anna ; Bässler, Heinz:
What controls triplet exciton transfer in organic semiconductors?
In: Journal of Materials Chemistry. Bd. 21 (2011) . - S. 4003-4011.
DOI: 10.1039/C0JM02886J

2010

Volltext
Thesen, Manuel W. ; Höfer, Bianca ; Debeaux, Marc ; Janietz, Silvia ; Wedel, Armin ; Köhler, Anna ; Johannes, Hans-Hermann ; Krüger, Hartmut:
Hole-transporting host-polymer series consisting of triphenylamine basic structures for phosphorescent polymer light-emitting diodes.
In: Journal of Polymer Science Part A: Polymer Chemistry. Bd. 48 (2010) Heft 15 . - S. 3417-3430.
DOI: 10.1002/pola.24127

Volltext
Hoffmann, Sebastian T. ; Bässler, Heinz ; Koenen, Jan-Moritz ; Forster, Michael ; Scherf, Ullrich ; Scheler, Esther ; Strohriegl, Peter ; Köhler, Anna:
Spectral diffusion in poly(para-phenylene)-type polymers with different energetic disorder.
In: Physical Review B. Bd. 81 (2010) .
DOI: 10.1103/PhysRevB.81.115103

Volltext
Hoffmann, Sebastian T. ; Scheler, Esther ; Koenen, Jan-Moritz ; Forster, Michael ; Scherf, Ullrich ; Strohriegl, Peter ; Bässler, Heinz ; Köhler, Anna:
Triplet energy transfer in conjugated polymers. III. An experimental assessment regarding the influence of disorder on polaronic transport.
In: Physical Review B. Bd. 81 (2010) .
DOI: 10.1103/PhysRevB.81.165208

Volltext
Hoffmann, Sebastian T. ; Bässler, Heinz ; Köhler, Anna:
What Determines Inhomogeneous Broadening of Electronic Transitions in Conjugated Polymers?
In: The Journal of Physical Chemistry B. Bd. 114 (2010) Heft 51 . - S. 17037-17048.
DOI: 10.1021/jp107357y

2009

Devi, Lekshmi Sudha ; Al-Suti, Mohammed K. ; Zhang, Ning ; Teat, Simon J. ; Male, Louise ; Sparkes, Hazel A. ; Raithby, Paul R. ; Khan, Muhammad S. ; Köhler, Anna:
Synthesis and Comparison of the Optical Properties of Platinum(II) Poly-ynes with Fused and Non-Fused Oligothiophenes.
In: Macromolecules. Bd. 42 (2009) Heft 4 . - S. 1131-1141.
DOI: 10.1021/ma802399a

Köhler, Anna ; Bässler, Heinz:
Triplet states in organic semiconductors.
In: Materials Science & Engineering R, Reports. Bd. 66 (2009) Heft 4/6 . - S. 71-109.
DOI: 10.1016/j.mser.2009.09.001

2008

Devi, Lekshmi Sudha ; Al-Suti, Mohammed K. ; Dosche, Carsten ; Khan, Muhammad S. ; Friend, Richard H. ; Köhler, Anna:
Triplet energy transfer in conjugated polymers. I. Experimental investigation of a weakly disordered compound.
In: Physical Review B. Bd. 78 (25 Juli 2008) . - 045210.
DOI: 10.1103/PhysRevB.78.045210

Fishchuk, Ivan I. ; Kadashchuk, Andrey ; Devi, Lekshmi Sudha ; Heremans, Paul ; Bässler, Heinz ; Köhler, Anna:
Triplet energy transfer in conjugated polymers. II. A polaron theory description addressing the influence of disorder.
In: Physical Review B. Bd. 78 (25 Juli 2008) . - 045211.
DOI: 10.1103/PhysRevB.78.045211

Aharon, Eyal ; Breuer, Steffen ; Jaiser, Frank ; Köhler, Anna ; Frey, Gitti L.:
Effect of the Solvent on the Conformation of Isolated MEH-PPV Chains Intercalated Into SnS2.
In: ChemPhysChem. Bd. 9 (Juli 2008) Heft 10 . - S. 1430-1436.
DOI: 10.1002/cphc.200800109

Schütz, Christoph ; Höfer, Bianca ; Jaiser, Frank ; Krüger, Hartmut ; Thesen, Manuel W. ; Janietz, Silvia ; Köhler, Anna:
Exciton dynamics in blends of phosphorescent emitters.
In: Physica Status Solidi B. Bd. 245 (Mai 2008) Heft 5 . - S. 810-813.
DOI: 10.1002/pssb.200743441

2007

Parkinson, P. ; Aharon, Eyal ; Chang, M. H. ; Dosche, Carsten ; Frey, Gitti L. ; Köhler, Anna ; Herz, Laura M.:
Dimensionality-dependent energy transfer in polymer-intercalated SnS2 nanocomposites.
In: Physical Review B. Bd. 75 (30 April 2007) . - S. 165206.
DOI: 10.1103/PhysRevB.75.165206

2006

Zhang, Ning ; Hayer, Anna ; Al-Suti, Mohammed K. ; Al-Belushi, Rayya A. ; Khan, Muhammad S. ; Köhler, Anna:
The effect of delocalization on the exchange energy in meta- and para-linked Pt-containing carbazole polymers and monomers.
In: The Journal of Chemical Physics. Bd. 124 (2006) Heft 24 . - S. 244701.
DOI: 10.1063/1.2200351

Volltext
Hayer, Anna ; de Halleux, Véronique ; Köhler, Anna ; El-Garoughy, Abdel ; Meijer, E. W. ; Barberá, Joaquin ; Tant, Julien ; Levin, Jeremy ; Lehmann, Matthias ; Gierschner, Johannes ; Cornil, Jérôme ; Geerts, Yves Henri:
Highly Fluorescent Crystalline and Liquid Crystalline Columnar Phases of Pyrene-Based Structures.
In: The Journal of Physical Chemistry B. Bd. 110 (2006) Heft 15 . - S. 7653-7659.
DOI: 10.1021/jp0573689

Volltext
Evans, Nicholas R. ; Devi, Lekshmi Sudha ; Mak, Chris S. K. ; Watkins, Scott E. ; Pascu, Sofia I. ; Köhler, Anna ; Friend, Richard H. ; Williams, Charlotte K. ; Holmes, Andrew B.:
Triplet Energy Back Transfer in Conjugated Polymers with Pendant Phosphorescent Iridium Complexes.
In: Journal of the American Chemical Society. Bd. 128 (2006) Heft 20 . - S. 6647-6656.
DOI: 10.1021/ja0584267

2005

Volltext
Mak, Chris S. K. ; Hayer, Anna ; Pascu, Sofia I. ; Watkins, Scott E. ; Holmes, Andrew B. ; Köhler, Anna ; Friend, Richard H.:
Blue-to-green electrophosphorescence of iridium-based cyclometallated materials.
In: Chemical Communications. Bd. 37 (2005) . - S. 4708-4710.
DOI: 10.1039/B508695G

Volltext
Mermer, Ö. ; Veeraraghavan, G. ; Francis, T. L. ; Sheng, Y. ; Nguyen, D. T. ; Wohlgenannt, M. ; Köhler, Anna ; Al-Suti, Mohammed K. ; Khan, Muhammad S.:
Large magnetoresistance in nonmagnetic π-conjugated semiconductor thin film devices.
In: Physical Review B. Bd. 72 (2005) Heft 20 . - S. 205202.
DOI: 10.1103/PhysRevB.72.205202

Volltext
Hayer, Anna ; Khan, Amena L. T. ; Friend, Richard H. ; Köhler, Anna:
Morphology dependence of the triplet excited state formation and absorption in polyfluorene.
In: Physical Review B. Bd. 71 (2005) . - S. 241302.
DOI: 10.1103/PhysRevB.71.241302

2004

Volltext
Khan, Amena L. T. ; Sreearunothai, Paiboon ; Herz, Laura M. ; Banach, Michael J. ; Köhler, Anna:
Morphology-dependent energy transfer within polyfluorene thin films.
In: Physical Review B. Bd. 69 (2004) .
DOI: 10.1103/PhysRevB.69.085201

Volltext
Hayer, Anna ; Köhler, Anna ; Arisi, E. ; Bergenti, I. ; Dediu, A. ; Taliani, C. ; Al-Suti, Mohammed K. ; Khan, Muhammad S.:
Polymer light-emitting diodes with spin-polarised charge injection.
In: Synthetic Metals. Bd. 147 (2004) . - S. 155-158.
DOI: 10.1016/j.synthmet.2004.06.031

Volltext
Köhler, Anna ; Beljonne, David:
The Singlet–Triplet Exchange Energy in Conjugated Polymers.
In: Advanced Functional Materials. Bd. 14 (2004) Heft 1 . - S. 11-18.
DOI: 10.1002/adfm.200305032

Volltext
Sandee, Albertus J. ; Williams, Charlotte K. ; Evans, Nicholas R. ; Davies, John E. ; Boothby, Clare E. ; Köhler, Anna ; Friend, Richard H. ; Holmes, Andrew B.:
Solution-Processible Conjugated Electrophosphorescent Polymers.
In: Journal of the American Chemical Society. Bd. 126 (2004) Heft 22 . - S. 7041-7048.
DOI: 10.1021/ja039445o

Volltext
Yang, C. ; Vardeny, Z. V. ; Köhler, Anna ; Wohlgenannt, M. ; Al-Suti, Mohammed K. ; Khan, Muhammad S.:
Spectroscopic study of spin-dependent exciton formation rates in π-conjugated semiconductors: Comparison with electroluminescence techniques.
In: Physical Review B. Bd. 70 (2004) .
DOI: 10.1103/PhysRevB.70.241202

Volltext
Khan, Muhammad S. ; Al-Mandhary, Muna R. A. ; Al-Suti, Mohammed K. ; Al-Battashi, Fathiya R. ; Al-Saadi, Sultan ; Ahrens, Birte ; Bjernemose, Jens K. ; Mahon, Mary F. ; Raithby, Paul R. ; Younus, Muhammad ; Chawdhury, Nazia ; Köhler, Anna ; Marseglia, Elizabeth A. ; Tedesco, Emilio ; Feeder, Neil ; Teat, Simon J.:
Synthesis, characterisation and optical spectroscopy of platinum(II) di-ynes and poly-ynes incorporating condensed aromatic spacers in the backbone.
In: Dalton Transactions. (2004) . - S. 2377-2385.
DOI: 10.1039/B405070C

2003

Khan, Amena L. T. ; Banach, Michael J. ; Köhler, Anna:
Control of β-phase formation in polyfluorene thin films via Franck–Condon analysis.
In: Synthetic Metals. Bd. 139 (2003) Heft 3 . - S. 905-907.
DOI: 10.1016/S0379-6779(03)00244-3

Brown, Peter J. ; Thomas, D. Steve ; Köhler, Anna ; Wilson, Joanne S. ; Kim, Ji-Seon ; Ramsdale, Catherine M. ; Sirringhaus, Henning ; Friend, Richard H.:
Effect of interchain interactions on the absorption and emission of poly(3-hexylthiophene).
In: Physical Review B. Bd. 67 (2003) . - 064203.
DOI: 10.1103/PhysRevB.67.064203

Johnston, M. B. ; Herz, Laura M. ; Khan, Amena L. T. ; Köhler, Anna ; Davies, A. G. ; Linfield, E. H.:
Low-energy vibrational modes in phenylene oligomers studied by THz time-domain spectroscopy.
In: Chemical Physics Letters. Bd. 377 (2003) Heft 1-2 . - S. 256-262.
DOI: 10.1016/S0009-2614(03)01136-9

Köhler, Anna ; Wilson, Joanne S.:
Phosphorescence and spin-dependent exciton formation in conjugated polymers.
In: Organic Electronics. Bd. 4 (2003) Heft 2-3 . - S. 179-189.
DOI: 10.1016/j.orgel.2003.08.011

Wilson, Joanne S. ; Wilson, R. J. ; Friend, Richard H. ; Köhler, Anna ; Al-Suti, Mohammed K. ; Al-Mandhary, Muna R. A. ; Khan, Muhammad S.:
Polarization of singlet and triplet excited states in a platinum-containing conjugated polymer.
In: Physical Review B. Bd. 67 (2003) . - S. 125206.
DOI: 10.1103/PhysRevB.67.125206

Khan, Muhammad S. ; Al-Suti, Mohammed K. ; Al-Mandhary, Muna R. A. ; Ahrens, Birte ; Bjernemose, Jens K. ; Mahon, Mary F. ; Male, Louise ; Raithby, Paul R. ; Friend, Richard H. ; Köhler, Anna ; Wilson, Joanne S.:
Synthesis and characterisation of new acetylide-functionalised aromatic and hetero-aromatic ligands and their dinuclear platinum complexes.
In: Dalton Transactions. (2003) Heft 1 . - S. 65-73.
DOI: 10.1039/B208494E

Khan, Muhammad S. ; Al-Mandhary, Muna R. A. ; Al-Suti, Mohammed K. ; Corcoran, Timothy C. ; Al-Mahrooqi, Yaqoub ; Attfield, J. Paul ; Feeder, Neil ; David, William I. F. ; Shankland, Kenneth ; Friend, Richard H. ; Köhler, Anna ; Marseglia, Elizabeth A. ; Tedesco, Emilio ; Tang, Chiu C. ; Raithby, Paul R. ; Collings, Jonathan C. ; Roscoe, Karl P. ; Batsanov, Andrei S. ; Stimson, Lorna M. ; Marder, Todd B.:
Synthesis and optical characterisation of platinum(II) poly-yne polymers incorporating substituted 1,4-diethynylbenzene derivatives and an investigation of the intermolecular interactions in the diethynylbenzene molecular precursors.
In: New Journal of Chemistry. Bd. 27 (2003) Heft 1 . - S. 140-149.
DOI: 10.1039/B206946F

Khan, Muhammad S. ; Al-Mandhary, Muna R. A. ; Al-Suti, Mohammed K. ; Ahrens, Birte ; Mahon, Mary F. ; Male, Louise ; Raithby, Paul R. ; Boothby, Clare E. ; Köhler, Anna:
Synthesis, characterisation and optical spectroscopy of diynes and poly-ynes containing derivatised fluorenes in the backbone.
In: Dalton Transactions. (2003) Heft 1 . - S. 74-84.
DOI: 10.1039/B208963G

2002

Köhler, Anna ; Wilson, Joanne S. ; Friend, Richard H.:
Fluorescence and Phosphorescence in Organic Materials.
In: Advanced Engineering Materials. Bd. 4 (2002) Heft 7 . - S. 453-459.
DOI: 10.1002/1527-2648(20020717)4:7<453::AID-ADEM453>3.0.CO;2-G

Köhler, Anna ; Wilson, Joanne S. ; Friend, Richard H. ; Al-Suti, Mohammed K. ; Khan, Muhammad S. ; Gerhard, A. ; Bässler, Heinz:
The singlet–triplet energy gap in organic and Pt-containing phenylene ethynylene polymers and monomers.
In: The Journal of Chemical Physics. Bd. 116 (2002) Heft 21 . - S. 9457.
DOI: 10.1063/1.1473194

Khan, Muhammad S. ; Al-Mandhary, Muna R. A. ; Al-Suti, Mohammed K. ; Hisahm, Abdul Khader ; Raithby, Paul R. ; Ahrens, Birte ; Mahon, Mary F. ; Male, Louise ; Marseglia, Elizabeth A. ; Tedesco, Emilio ; Friend, Richard H. ; Köhler, Anna ; Feeder, Neil ; Teat, Simon J.:
Structural characterisation of a series of acetylide-functionalised oligopyridines and the synthesis, characterisation and optical spectroscopy of platinum di-ynes and poly-ynes containing oligopyridyl linker groups in the backbone.
In: Dalton Transactions. (2002) Heft 7 . - S. 1358-1368.
DOI: 10.1039/B110658A

Khan, Muhammad S. ; Al-Mandhary, Muna R. A. ; Al-Suti, Mohammed K. ; Feeder, Neil ; Nahar, Saifun ; Köhler, Anna ; Friend, Richard H. ; Wilson, Paul J. ; Raithby, Paul R.:
Synthesis, characterisation and electronic properties of a series of platinum(II) poly-ynes containing novel thienyl-pyridine linker groups.
In: Dalton Transactions. (2002) Heft 12 . - S. 2441-2448.
DOI: 10.1039/B201073A

2001

Wilson, Joanne S. ; Chawdhury, Nazia ; Al-Mandhary, Muna R. A. ; Younus, Muhammad ; Khan, Muhammad S. ; Raithby, Paul R. ; Köhler, Anna ; Friend, Richard H.:
The Energy Gap Law for Triplet States in Pt-Containing Conjugated Polymers and Monomers.
In: Journal of the American Chemical Society. Bd. 123 (2001) Heft 38 . - S. 9412-9417.
DOI: 10.1021/ja010986s

Wilson, Joanne S. ; Dhoot, A. S. ; Seeley, A. J. A. B. ; Khan, Muhammad S. ; Köhler, Anna ; Friend, Richard H.:
Spin-dependent exciton formation in pi-conjugated compounds.
In: Nature. Bd. 413 (2001) . - S. 828-831.
DOI: 10.1038/35101565

2000

Wilson, Joanne S. ; Köhler, Anna ; Friend, Richard H. ; Al-Suti, Mohammed K. ; Al-Mandhary, Muna R. A. ; Khan, Muhammad S. ; Raithby, Paul R.:
Triplet states in a series of Pt-containing ethynylenes.
In: The Journal of Chemical Physics. Bd. 113 (2000) Heft 17 . - S. 7627.
DOI: 10.1063/1.1313527

1999

Köhler, Anna ; Younus, Muhammad ; Al-Mandhary, Muna R. A. ; Raithby, Paul R. ; Khan, Muhammad S. ; Friend, Richard H.:
Donor-acceptor interactions in organometallic and organic poly-ynes.
In: Synthetic Metals. Bd. 101 (1999) Heft 1-3 . - S. 246-247.
DOI: 10.1016/S0379-6779(98)01360-5

Chawdhury, Nazia ; Köhler, Anna ; Friend, Richard H. ; Wong, W.-Y. ; Lewis, Jack ; Younus, Muhammad ; Raithby, Paul R. ; Corcoran, Timothy C. ; Al-Mandhary, Muna R. A. ; Khan, Muhammad S.:
Evolution of lowest singlet and triplet excited states with number of thienyl rings in platinum poly-ynes.
In: The Journal of Chemical Physics. Bd. 110 (1999) Heft 10 . - S. 4963.
DOI: 10.1063/1.478382

1998

Köhler, Anna ; dos Santos, D. A. ; Beljonne, David ; Shuai, Z. ; Bredas, J.-L. ; Holmes, Andrew B. ; Kraus, A. ; Müllen, K. ; Friend, Richard H.:
Charge separation in localized and delocalized electronic states in polymeric semiconductors.
In: Nature. Bd. 392 (1998) . - S. 903-906.
DOI: 10.1038/31901

Chawdhury, Nazia ; Köhler, Anna ; Friend, Richard H. ; Younus, Muhammad ; Long, Nicholas J. ; Raithby, Paul R. ; Lewis, Jack:
Synthesis and Electronic Structure of Platinum-Containing Poly-ynes with Aromatic and Heteroaromatic Rings.
In: Macromolecules. Bd. 31 (1998) Heft 3 . - S. 722-727.
DOI: 10.1021/ma971267u

Younus, Muhammad ; Köhler, Anna ; Cron, Stephane ; Chawdhury, Nazia ; Al-Mandhary, Muna R. A. ; Khan, Muhammad S. ; Lewis, Jack ; Long, Nicholas J. ; Friend, Richard H. ; Raithby, Paul R.:
Synthesis, Electrochemistry, and Spectroscopy of Blue Platinum(II) Polyynes and Diynes.
In: Angewandte Chemie International Edition. Bd. 37 (1998) Heft 21 . - S. 3036-3039.
DOI: 10.1002/(SICI)1521-3773(19981116)37:21<3036::AID-ANIE3036>3.0.CO;2-R

1997

Friend, Richard H. ; Denton, G. J. ; Halls, J. J. M. ; Harrison, N. T. ; Holmes, Andrew B. ; Köhler, Anna ; Lux, A. ; Moratti, S. C. ; Pichler, K. ; Tessler, N. ; Towns, K. ; Wittmann, H. F.:
Electronic excitations in luminescent conjugated polymers.
In: Solid State Communications. Bd. 102 (1997) Heft 2-3 . - S. 249-258.
DOI: 10.1016/S0038-1098(96)00715-6

Friend, Richard H. ; Denton, G. J. ; Halls, J. J. M. ; Harrison, N. T. ; Holmes, Andrew B. ; Köhler, Anna ; Lux, A. ; Moratti, S. C. ; Pichler, K. ; Tessler, N. ; Towns, K.:
Electronic Processes of Conjugated Polymers in Semiconductor Device Structures.
In: Synthetic Metals. Bd. 84 (1997) Heft 1-3 . - S. 463-470.
DOI: 10.1016/S0379-6779(97)80830-2

Köhler, Anna ; dos Santos, D. A. ; Beljonne, David ; Shuai, Z. ; Bredas, J.-L. ; Friend, Richard H. ; Moratti, S. C. ; Holmes, Andrew B.:
UV photocurrent spectroscopy in poly(p-phenylene vinylene) and derivatives.
In: Synthetic Metals. Bd. 84 (1997) Heft 1-3 . - S. 675-676.
DOI: 10.1016/S0379-6779(96)04104-5

1996

Köhler, Anna ; Wittmann, H. F. ; Friend, Richard H. ; Khan, Muhammad S. ; Lewis, Jack:
Enhanced photocurrent response in photocells made with platinum-poly-yne/C60 blends by photoinduced electron transfer.
In: Synthetic Metals. Bd. 77 (1996) Heft 1-3 . - S. 147-150.
DOI: 10.1016/0379-6779(96)80076-2

Beljonne, David ; Wittmann, H. F. ; Köhler, Anna ; Graham, S. ; Younus, Muhammad ; Lewis, Jack ; Raithby, Paul R. ; Khan, Muhammad S. ; Friend, Richard H. ; Bredas, J.-L.:
Spatial extent of the singlet and triplet excitons in transition metal‐containing poly‐ynes.
In: The Journal of Chemical Physics. Bd. 105 (1996) Heft 9 . - S. 3868.
DOI: 10.1063/1.472207

Cervini, R. ; Holmes, Andrew B. ; Moratti, S. C. ; Köhler, Anna ; Friend, Richard H.:
Synthesis of new conjugated thiophene polymers.
In: Synthetic Metals. Bd. 76 (1996) Heft 1-3 . - S. 169-171.
DOI: 10.1016/0379-6779(95)03445-P

1995

Köhler, Anna ; Grüner, J. ; Friend, Richard H. ; Müllen, K. ; Scherf, Ullrich:
Photocurrent measurements on aggregates in ladder-type poly(p-phenylene).
In: Chemical Physics Letters. Bd. 243 (1995) Heft 5-6 . - S. 456-461.
DOI: 10.1016/0009-2614(95)00840-Z

1994

Köhler, Anna ; Wittmann, H. F. ; Friend, Richard H. ; Khan, Muhammad S. ; Lewis, Jack:
The photovoltaic effect in a platinum poly-yne.
In: Synthetic Metals. Bd. 67 (1994) Heft 1-3 . - S. 245-249.
DOI: 10.1016/0379-6779(94)90050-7

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