Prof. Dr. Anna Köhler

2024

Witt, Christina; Schötz, Konstantin; Köhler, Anna; Panzer, Fabian
Understanding Method-Dependent Differences in Urbach Energies in Halide Perovskites
In: The Journal of Physical Chemistry (2024)
doi:10.1021/acs.jpcc.3c07293 ...

Franca, Larissa G.; Danos, Andrew; Saxena, Rishabh; Kuila, Suman; Stavrou, Kleitos; Li, Chunyong; Wedler, Stefan; Köhler, Anna; Monkman, Andrew P.
Exploring the Early Time Behavior of the Excited States of an Archetype Thermally Activated Del ...
In: The Journal of Physical Chemistry Letters Bd. 15 (2024) . - S. 1734-1740
doi:10.1021/acs.jpclett.4c00030 ...

Chen, Xinrui; Bagnich, Sergey; Pollice, Robert; Li, Bing; Zhu, Yuanyuan; Saxena, Rishabh; Yin, Yixiao; Zhu, Weiguo; Aspuru-Guzik, Alan; Zysman-Colman, Eli; Köhler, Anna; Wang, Yafei
Unveiling the TADF Emitters with Apparent Negative Singlet-Triplet Gaps : Implications for Exci ...
In: Advanced Optical Materials Bd. 12 (2024) Heft 6
doi:10.1002/adom.202301784 ...

2023

Witt, Christina; Schötz, Konstantin; Kuhn, Meike; Leupold, Nico; Biberger, Simon; Ramming, Philipp; Köhler, Anna; Moos, Ralf; Herzig, Eva M.; Panzer, Fabian
Understanding Structural Differences in Completely Dry-Processed MAPbI3 Thin Films by Detailed ...
2023
2023 MRS Spring Meeting & Exhibit, San Francisco, California, USA

Stankevych, Andrei; Saxena, Rishabh; Grüne, Jeannine; Lulei, Sebastian; Sperlich, Andreas; Athanasopoulos, Stavros; Vakhnin, Alexander; Sahay, Prakhar; Brütting, Wolfgang; Dyakonov, Vladimir; Bässler, Heinz; Köhler, Anna; Kadashchuk, Andrey
Charge-carrier photogeneration in single-component organic carbazole-based semiconductors via l ...
In: Physical Review Applied Bd. 20 (2023)
doi:10.1103/PhysRevApplied.20.064029 ...

Biberger, Simon; Leupold, Nico; Witt, Christina; Greve, Christopher; Markus, Paul; Ramming, Philipp; Lukas, Daniel; Schötz, Konstantin; Kahle, Frank-Julian; Zhu, Chenhui; Papastavrou, Georg; Köhler, Anna; Herzig, Eva M.; Moos, Ralf; Panzer, Fabian
First of Their Kind : Solar Cells with a Dry-Processed Perovskite Absorber Layer via Powder Aer ...
In: Solar RRL Bd. 7 (2023) Heft 16
doi:10.1002/solr.202300261 ...

Witt, Christina; Schötz, Konstantin; Biberger, Simon; Leupold, Nico; Kuhn, Meike; Ramming, Philipp; Herzig, Eva M.; Moos, Ralf; Panzer, Fabian; Köhler, Anna
Fully Dry-Processed and Powder-Based Halide Perovskite Solar Cells by Powder-Aerosol-Deposition ...
2023
2023 MRS Spring Meeting & Exhibit, San Francisco, California, USA

Kroh, Daniel; Athanasopoulos, Stavros; Nádaždy, Vojtech; Kahle, Frank-Julian; Bässler, Heinz; Köhler, Anna
An Impedance Study of the Density of States Distribution in Blends of PM6:Y6 in Relation to Bar ...
In: Advanced Functional Materials (2023)
doi:10.1002/adfm.202302520 ...

Biberger, Simon; Spies, Maximilian; Schötz, Konstantin; Kahle, Frank-Julian; Leupold, Nico; Moos, Ralf; Grüninger, Helen; Köhler, Anna; Panzer, Fabian
Improved Control of Perovskite Thin Film Formation by Reactive Spin Coating and Real Time In-Si ...
2023
12th SolTech Conference 2023, Würzburg, Germany

Siegert, Tobias; Greve, Christopher; Moos, Ralf; Herzig, Eva M.; Panzer, Fabian; Köhler, Anna; Grüninger, Helen
Influence of Particle Size on Halide Mixing Between MAPbI3 and MAPbBr3
2023
12th SolTech Conference 2023, Würzburg, Germany

Burdakov, Ya. V.; Saunina, A. Yu.; Bässler, Heinz; Köhler, Anna; Nikitenko, V. R.
Modeling of charge transport in polymers with embedded crystallites
In: Physical Review B Bd. 108 (2023) Heft 8
doi:10.1103/PhysRevB.108.085301 ...

Stankevych, Andrei; Saxena, Rishabh; Vakhnin, Alexander; May, Falk; Kinaret, Naomi; Andrienko, Denis; Genoe, Jan; Bässler, Heinz; Köhler, Anna; Kadashchuk, Andrey
Monitoring the Charge-Carrier-Occupied Density of States in Disordered Organic Semiconductors u ...
In: Physical Review Applied Bd. 19 (2023) Heft 5
doi:10.1103/PhysRevApplied.19.054007 ...

Duda, Eimantas; Madayanad Suresh, Subeesh; Hall, David; Bagnich, Sergey; Saxena, Rishabh; Cordes, David B.; Slawin, Alexandra M. Z.; Beljonne, David; Olivier, Yoann; Köhler, Anna; Zysman-Colman, Eli
An Oligomer Approach for Blue Thermally Activated Delayed Fluorescent Emitters Based on Twisted ...
In: Chemistry of Materials Bd. 35 (2023) Heft 5. - S. 2027-2037
doi:10.1021/acs.chemmater.2c03438 ...

Witt, Christina; Schötz, Konstantin; Kuhn, Meike; Leupold, Nico; Biberger, Simon; Ramming, Philipp; Kahle, Frank-Julian; Köhler, Anna; Moos, Ralf; Herzig, Eva M.; Panzer, Fabian
Orientation and Grain Size in MAPbI₃ Thin Films : Influence on Phase Transition, Disorder, and ...
In: The Journal of Physical Chemistry C Bd. 127 (2023) Heft 22. - S. 10563-10573
doi:10.1021/acs.jpcc.2c08968 ...

Ramming, Philipp; Siegert, Tobias; Biberger, Simon; Witt, Christina; Leupold, Nico; Moos, Ralf; Grüninger, Helen; Panzer, Fabian; Köhler, Anna
Perovskite Research Highlights
2023
12th SolTech Conference 2023, Würzburg, Germany

Schötz, Konstantin; Panzer, Fabian; Sommer, Michael; Bässler, Heinz; Köhler, Anna
A spectroscopic assessment of static and dynamic disorder in a film of a polythiophene with a p ...
In: Materials Horizons Bd. 10 (2023) Heft 12. - S. 5538-5546
doi:10.1039/D3MH01262J ...

Greve, Christopher; Ramming, Philipp; Griesbach, Markus; Leupold, Nico; Moos, Ralf; Köhler, Anna; Herzig, Eva M.; Panzer, Fabian; Grüninger, Helen
To Stop or to Shuttle Halides? The Role of an Ionic Liquid in Thermal Halide Mixing of Hybrid P ...
In: ACS Energy Letters Bd. 8 (2023) . - S. 5041-5049
doi:10.1021/acsenergylett.3c01878 ...

Biberger, Simon; Schötz, Konstantin; Leupold, Nico; Ramming, Philipp; Spies, Maximilian; Moos, Ralf; Köhler, Anna; Grüninger, Helen; Panzer, Fabian
Using Multimodal In Situ Spectroscopy to Understand the Influence of the Ionic Liquid BMIMBF4 o ...
2023
2023 MRS Spring Meeting & Exhibit, San Francisco, California, USA

2022

Duda, Eimantas; Hall, David; Bagnich, Sergey; Carpenter-Warren, Cameron L.; Saxena, Rishabh; Wong, Michael Y.; Cordes, David B.; Slawin, Alexandra M. Z.; Beljonne, David; Olivier, Yoann; Zysman-Colman, Eli; Köhler, Anna
Enhancing Thermally Activated Delayed Fluorescence by Fine-Tuning the Dendron Donor Strength
In: The Journal of Physical Chemistry B Bd. 126 (2022) Heft 2. - S. 552-562
doi:10.1021/acs.jpcb.1c05749 ...

Biberger, Simon; Schötz, Konstantin; Ramming, Philipp; Leupold, Nico; Moos, Ralf; Köhler, Anna; Grüninger, Helen; Panzer, Fabian
How the ionic liquid BMIMBF₄ influences the formation and optoelectronic properties of MAPbI₃ t ...
In: Journal of Materials Chemistry A Bd. 10 (2022) Heft 35. - S. 18038-18049
doi:10.1039/D2TA04448J ...

Kroh, Daniel; Eller, Fabian; Schötz, Konstantin; Wedler, Stefan; Perdigón-Toro, Lorena; Freychet, Guillaume; Wei, Qingya; Dörr, Maximilian; Jones, David; Zou, Yingping; Herzig, Eva M.; Neher, Dieter; Köhler, Anna
Identifying the Signatures of Intermolecular Interactions in Blends of PM6 with Y6 and N4 Using ...
In: Advanced Functional Materials Bd. 32 (2022) Heft 44
doi:10.1002/adfm.202205711 ...

Hochgesang, Adrian; Biberger, Simon; Grüne, Jeannine; Mohanraj, John; Kahle, Frank-Julian; Dyakonov, Vladimir; Köhler, Anna; Thelakkat, Mukundan
Intricacies and Mechanism of p-Doping Spiro-MeOTAD Using Cu(TFSI)₂
In: Advanced Electronic Materials Bd. 8 (2022) Heft 10
doi:10.1002/aelm.202200113 ...

Nazarenus, Tobias; Schlesier, Kira; Biberger, Simon; Exner, Jörg; Kita, Jaroslaw; Köhler, Anna; Moos, Ralf
Posttreatment of powder aerosol deposited oxide ceramic films by high power LED
In: International Journal of Applied Ceramic Technology Bd. 19 (2022) Heft 3. - S. 1540-1553
doi:10.1111/ijac.13977 ...

Sun, Dianming; Saxena, Rishabh; Fan, Xiaochun; Athanasopoulos, Stavros; Duda, Eimantas; Zhang, Ming; Bagnich, Sergey; Zhang, Xiaohong; Zysman-Colman, Eli; Köhler, Anna
Regiochemistry of Donor Dendrons Controls the Performance of Thermally Activated Delayed Fluore ...
In: Advanced Science Bd. 9 (2022) Heft 20
doi:10.1002/advs.202201470 ...

Kahle, Frank-Julian; Rudnick, Alexander; Wedler, Stefan; Saxena, Rishabh; Ammenhäuser, Robin; Scherf, Ullrich; Bagnich, Sergey; Bässler, Heinz; Köhler, Anna
Static and Dynamic Disorder of Charge Transfer States Probed by Optical Spectroscopy
In: Advanced Energy Materials Bd. 12 (2022) Heft 15
doi:10.1002/aenm.202103063 ...

Sun, Dianming; Duda, Eimantas; Fan, Xiaochun; Saxena, Rishabh; Zhang, Ming; Bagnich, Sergey; Zhang, Xiaohong; Köhler, Anna; Zysman-Colman, Eli
Thermally Activated Delayed Fluorescent Dendrimers that Underpin High-Efficiency Host-Free Solu ...
In: Advanced Materials Bd. 34 (2022) Heft 23
doi:10.1002/adma.202110344 ...

Perdigón-Toro, Lorena; Phuong, Le Quang; Eller, Fabian; Freychet, Guillaume; Saglamkaya, Elifnaz; Khan, Jafar I.; Wei, Qingya; Zeiske, Stefan; Kroh, Daniel; Wedler, Stefan; Köhler, Anna; Armin, Ardalan; Laquai, Frédéric; Herzig, Eva M.; Zou, Yingping; Shoaee, Safa; Neher, Dieter
Understanding the Role of Order in Y-Series Non-Fullerene Solar Cells to Realize High Open-Circ ...
In: Advanced Energy Materials Bd. 12 (2022) Heft 12
doi:10.1002/aenm.202103422 ...

Fishchuk, Ivan I.; Kadashchuk, Andrey; Rolin, Cedric; Bässler, Heinz; Köhler, Anna; Heremans, Paul; Genoe, Jan
Random band-edge model description of thermoelectricity in high-mobility disordered semiconduct ...
In: Physical Review B Bd. 105 (2022) Heft 24
doi:10.1103/PhysRevB.105.245201 ...

2021

Stankevych, Andrei; Vakhnin, Alexander; Andrienko, Denis; Paterson, Leanne; Genoe, Jan; Fishchuk, Ivan; Bässler, Heinz; Köhler, Anna; Kadashchuk, Andrey
Density of States of OLED Host Materials from Thermally Stimulated Luminescence
In: Physical Review Applied Bd. 15 (2021) Heft 4
doi:10.1103/PhysRevApplied.15.044050 ...

Kurz, Hannah; Schötz, Konstantin; Papadopoulos, Ilias; Heinemann, Frank W.; Maid, Harald; Guldi, Dirk M.; Köhler, Anna; Hörner, Gerald; Weber, Birgit
A Fluorescence-Detected Coordination-Induced Spin State Switch
In: Journal of the American Chemical Society Bd. 143 (2021) Heft 9. - S. 3466-3480
doi:10.1021/jacs.0c12568 ...

Meier, Tobias; Bässler, Heinz; Köhler, Anna
The Impact of Grain Boundaries on Charge Transport in Polycrystalline Organic Field-Effect Tran ...
In: Advanced Optical Materials Bd. 9 (2021) Heft 14
doi:10.1002/adom.202100115 ...

Zhong, Yu; Seeberger, Dominik; Herzig, Eva M.; Köhler, Anna; Panzer, Fabian; Li, Cheng; Hüttner, Sven
The Impact of Solvent Vapor on the Film Morphology and Crystallization Kinetics of Lead Halide ...
In: ACS Applied Materials & Interfaces Bd. 13 (2021) Heft 38. - S. 45365-45374
doi:10.1021/acsami.1c09075 ...

Rodella, Francesco; Saxena, Rishabh; Bagnich, Sergey; Banevičius, Dovydas; Kreiza, Gediminas; Athanasopoulos, Stavros; Juršėnas, Saulius; Kazlauskas, Karolis; Köhler, Anna; Strohriegl, Peter
Low efficiency roll-off blue TADF OLEDs employing a novel acridine–pyrimidine based high triple ...
In: Journal of Materials Chemistry C Bd. 9 (2021) Heft 48. - S. 17471-17482
doi:10.1039/D1TC03598C ...

Bässler, Heinz; Kroh, Daniel; Schauer, Franz; Nádaždy, Vojtech; Köhler, Anna
Mapping the Density of States Distribution of Organic Semiconductors by Employing Energy Resolv ...
In: Advanced Functional Materials Bd. 31 (2021) Heft 9
doi:10.1002/adfm.202007738 ...

Saxena, Rishabh; Fishchuk, I. I.; Nikitenko, V. R.; Burdakov, Ya. V.; Metel, Yu. V.; Genoe, Jan; Bässler, Heinz; Köhler, Anna; Kadashchuk, A.
Role of the reorganization energy for charge transport in disordered organic semiconductors
In: Physical Review B Bd. 103 (2021) Heft 16
doi:10.1103/PhysRevB.103.165202 ...

Hall, David; Rajamalli, Pachaiyappan; Duda, Eimantas; Suresh, Subeesh Madayanad; Rodella, Francesco; Bagnich, Sergey; Carpenter-Warren, Cameron L.; Cordes, David B.; Slawin, Alexandra M. Z.; Strohriegl, Peter; Beljonne, David; Köhler, Anna; Olivier, Yoann; Zysman-Colman, Eli
Substitution Effects on a New Pyridylbenzimidazole Acceptor for Thermally Activated Delayed Flu ...
In: Advanced Optical Materials Bd. 9 (2021) Heft 20
doi:10.1002/adom.202100846 ...

Ramming, Philipp; Leupold, Nico; Schötz, Konstantin; Köhler, Anna; Moos, Ralf; Grüninger, Helen; Panzer, Fabian
Suppressed ion migration in powder-based perovskite thick films using an ionic liquid
In: Journal of Materials Chemistry C Bd. 9 (2021) Heft 35. - S. 11827-11837
doi:10.1039/D1TC01554K ...

Raišys, Steponas; Adomėnienė, Ona; Adomėnas, Povilas; Rudnick, Alexander; Köhler, Anna; Kazlauskas, Karolis
Triplet Exciton Diffusion and Quenching in Matrix-Free Solid Photon Upconversion Films
In: The Journal of Physical Chemistry C Bd. 125 (2021) Heft 7. - S. 3764-3775
doi:10.1021/acs.jpcc.0c11048 ...

2020

Suresh, Subeesh Madayanad; Duda, Eimantas; Hall, David; Yao, Zhen; Bagnich, Sergey; Slawin, Alexandra M. Z.; Bässler, Heinz; Beljonne, David; Buck, Manfred; Olivier, Yoann; Köhler, Anna; Zysman-Colman, Eli
A Deep Blue B,N-Doped Heptacene Emitter That Shows Both Thermally Activated Delayed Fluorescenc ...
In: Journal of the American Chemical Society Bd. 142 (2020) Heft 14. - S. 6588-6599
doi:10.1021/jacs.9b13704 ...

Schötz, Konstantin; Askar, Abdelrahman M.; Peng, Wei; Seeberger, Dominik; Gujar, Tanaji P.; Thelakkat, Mukundan; Köhler, Anna; Hüttner, Sven; Bakr, Osman M.; Shankar, Karthik; Panzer, Fabian
Double peak emission in lead halide perovskites by self-absorption
In: Journal of Materials Chemistry C Bd. 8 (2020) Heft 7. - S. 2289-2300
doi:10.1039/C9TC06251C ...

Feng, Jiale; Yang, Lupeng; Romanov, Alexander S.; Ratanapreechachai, Jirawit; Reponen, Antti‐Pekka M.; Jones, Saul T. E.; Linnolahti, Mikko; Hele, Timothy J. H.; Köhler, Anna; Bässler, Heinz; Bochmann, Manfred; Credgington, Dan
Environmental Control of Triplet Emission in Donor–Bridge–Acceptor Organometallics
In: Advanced Functional Materials Bd. 30 (2020) Heft 9
doi:10.1002/adfm.201908715 ...

Rodella, Francesco; Bagnich, Sergey; Duda, Eimantas; Meier, Tobias; Kahle, Frank-Julian; Athanasopoulos, Stavros; Köhler, Anna; Strohriegl, Peter
High Triplet Energy Host Materials for Blue TADF OLEDs : A Tool Box Approach
In: Frontiers in Chemistry Bd. 8 (2020)
doi:10.3389/fchem.2020.00657 ...

Hall, David; Suresh, Subeesh Madayanad; dos Santos, Paloma L.; Duda, Eimantas; Bagnich, Sergey; Pershin, Anton; Rajamalli, Pachaiyappan; Cordes, David B.; Slawin, Alexandra M. Z.; Beljonne, David; Köhler, Anna; Samuel, Ifor D. W.; Olivier, Yoann; Zysman‐Colman, Eli
Improving Processability and Efficiency of Resonant TADF Emitters : a Design Strategy
In: Advanced Optical Materials Bd. 8 (2020) Heft 2
doi:10.1002/adom.201901627 ...

Schmode, Philip; Schötz, Konstantin; Dolynchuk, Oleksandr; Panzer, Fabian; Köhler, Anna; Thurn-Albrecht, Thomas; Thelakkat, Mukundan
Influence of ω-Bromo Substitution on Structure and Optoelectronic Properties of Homopolymers an ...
In: Macromolecules Bd. 53 (2020) Heft 7. - S. 2474-2484
doi:10.1021/acs.macromol.0c00352 ...

Schötz, Konstantin; Askar, Abdelrahman M.; Köhler, Anna; Shankar, Karthik; Panzer, Fabian
Investigating the Tetragonal-to-Orthorhombic Phase Transition of Methylammonium Lead Iodide Sin ...
In: Advanced Optical Materials Bd. 8 (2020) Heft 17
doi:10.1002/adom.202000455 ...

Chauhan, Mihirsinh; Zhong, Yu; Schötz, Konstantin; Tripathi, Brijesh; Köhler, Anna; Hüttner, Sven; Panzer, Fabian
Investigating two-step MAPbI₃ thin film formation during spin coating by simultaneous in situ a ...
In: Journal of Materials Chemistry A Bd. 8 (2020) Heft 10. - S. 5086-5094
doi:10.1039/C9TA12409H ...

Schönfeld, Sophie; Dankhoff, Katja; Baabe, Dirk; Zaretzke, Marc-Kevin; Bröring, Martin; Schötz, Konstantin; Köhler, Anna; Hörner, Gerald; Weber, Birgit
Iron(II) Spin Crossover Complexes Based on a Redox Active Equatorial Schiff-Base-Like Ligand
In: Inorganic Chemistry Bd. 59 (2020) Heft 12. - S. 8320-8333
doi:10.1021/acs.inorgchem.0c00725 ...

Saxena, Rishabh; Meier, Tobias; Athanasopoulos, Stavros; Bässler, Heinz; Köhler, Anna
Kinetic Monte Carlo Study of Triplet-Triplet Annihilation in Conjugated Luminescent Materials
In: Physical Review Applied Bd. 14 (2020) Heft 3
doi:10.1103/PhysRevApplied.14.034050 ...

Zhang, Zhen; Kumar, Shiv; Bagnich, Sergey; Spuling, Eduard; Hundemer, Fabian; Nieger, Martin; Hassan, Zahid; Köhler, Anna; Zysman-Colman, Eli; Bräse, Stefan
OBO-Fused Benzo[fg]tetracene as Acceptor With Potential for Thermally Activated Delayed Fluores ...
In: Frontiers in Chemistry Bd. 8 (2020)
doi:10.3389/fchem.2020.563411 ...

Liao, Xiaojian; Kahle, Frank-Julian; Liu, Bin; Bässler, Heinz; Zhang, Xinghong; Köhler, Anna; Greiner, Andreas
Polarized blue photoluminescence of mesoscopically ordered electrospun non-conjugated polyacryl ...
In: Materials Horizons Bd. 7 (2020) Heft 6. - S. 1605-1612
doi:10.1039/D0MH00002G ...

Wedler, Stefan; Zhou, Cheng; Bazan, Guillermo C.; Panzer, Fabian; Köhler, Anna
Role of Torsional Flexibility in the Film Formation Process in Two π-Conjugated Model Oligomers ...
In: The Journal of Physical Chemistry Letters Bd. 11 (2020) . - S. 9379-9386
doi:10.1021/acs.jpclett.0c02778 ...

Wollmann, Julia; Kahle, Frank-Julian; Bauer, Irene; Köhler, Anna; Strohriegl, Peter
Versatile Approach to Well-Defined Oligofluorenes and Polyfluorenes with Low Dispersity
In: Macromolecules Bd. 53 (2020) Heft 22. - S. 10137-10146
doi:10.1021/acs.macromol.0c01887 ...

Wedler, Stefan; Bourdick, Axel; Athanasopoulos, Stavros; Gekle, Stephan; Panzer, Fabian; McDowell, Caitlin; Nguyen, Thuc-Quyen; Bazan, Guillermo C.; Köhler, Anna
What is the role of planarity and torsional freedom for aggregation in a π-conjugated donor–acc ...
In: Journal of Materials Chemistry C Bd. 8 (2020) Heft 14. - S. 4944-4955
doi:10.1039/D0TC00217H ...

2019

Yurash, Brett; Leifert, Dirk; Reddy, G. N. Manjunatha; Cao, David Xi; Biberger, Simon; Brus, Viktor V.; Seifrid, Martin; Santiago, Peter J.; Köhler, Anna; Chmelka, Bradley F.; Bazan, Guillermo C.; Nguyen, Thuc-Quyen
Atomic-Level Insight into the Postsynthesis Band Gap Engineering of a Lewis Base Polymer Using ...
In: Chemistry of Materials Bd. 31 (2019) Heft 17. - S. 6715-6725
doi:10.1021/acs.chemmater.9b01224 ...

Vladimirov, Ilja; Müller, Sebastian; Baumann, Roelf-Peter; Geßner, Thomas; Molla, Zahra; Grigorian, Souren; Köhler, Anna; Bässler, Heinz; Pietsch, Ullrich; Weitz, Ralf Thomas
Dielectric–Semiconductor Interface Limits Charge Carrier Motion at Elevated Temperatures and La ...
In: Advanced Functional Materials Bd. 29 (2019) Heft 12
doi:10.1002/adfm.201807867 ...

Leupold, Nico; Schötz, Konstantin; Cacovich, Stefania; Bauer, Irene; Schultz, Maximilian; Daubinger, Monika; Kaiser, Leah; Rebai, Amelle; Rousset, Jean; Köhler, Anna; Schulz, Philip; Moos, Ralf; Panzer, Fabian
High Versatility and Stability of Mechanochemically Synthesized Halide Perovskite Powders for O ...
In: ACS Applied Materials & Interfaces Bd. 11 (2019) Heft 33. - S. 30259-30268
doi:10.1021/acsami.9b09160 ...

Kahle, Frank-Julian; Hahn, Tobias; Mukhopadhyay, Tushita; Puttaraju, Boregowda; Patil, Satish; Köhler, Anna
Organic Bidirectional Phototransistors Based on Diketopyrrolopyrrole and Fullerene
In: Advanced Functional Materials Bd. 29 (2019) Heft 21
doi:10.1002/adfm.201805684 ...

2018

Reichenberger, Markus; Kroh, Daniel; Matrone, Giovanni M. M.; Schötz, Konstantin; Pröller, Stephan; Filonik, Oliver; Thordardottir, Margret E.; Herzig, Eva M.; Bässler, Heinz; Stingelin, Natalie; Köhler, Anna
Controlling aggregate formation in conjugated polymers by spin-coating below the critical tempe ...
In: Journal of Polymer Science Part B: Polymer Physics Bd. 56 (2018) Heft 6. - S. 532-542
doi:10.1002/polb.24562 ...

Raithel, Dominic; Simine, Lena; Pickel, Sebastian; Schötz, Konstantin; Panzer, Fabian; Baderschneider, Sebastian; Schiefer, Daniel; Lohwasser, Ruth H.; Köhler, Jürgen; Thelakkat, Mukundan; Sommer, Michael; Köhler, Anna; Rossky, Peter J.; Hildner, Richard
Direct observation of backbone planarization via side-chain alignment in single bulky-substitut ...
In: Proceedings of the National Academy of Sciences of the United States of America Bd. 115 (2018) Heft 11. - S. 2699-2704
doi:10.1073/pnas.1719303115 ...

Kahle, Frank-Julian; Saller, Christina; Olthof, Selina; Li, Cheng; Lebert, Jenny; Weiß, Sebastian; Herzig, Eva M.; Hüttner, Sven; Meerholz, Klaus; Strohriegl, Peter; Köhler, Anna
Does Electron Delocalization Influence Charge Separation at Donor–Acceptor Interfaces in Organi ...
In: The Journal of Physical Chemistry C Bd. 122 (2018) Heft 38. - S. 21792-21802
doi:10.1021/acs.jpcc.8b06429 ...

Milward, Jonathan D.; Marcus, Max; Köhler, Anna; Barford, William
Extracting structural information from MEH-PPV optical spectra
In: The Journal of Chemical Physics Bd. 149 (2018)
doi:10.1063/1.5041938 ...

Saller, Christina; Kahle, Frank-Julian; Müller, Thomas; Hahn, Tobias; Tscheuschner, Steffen; Priadko, Denys; Strohriegl, Peter; Bässler, Heinz; Köhler, Anna
Facile Method for the Investigation of Temperature-Dependent C₆₀ Diffusion in Conjugated Polyme ...
In: ACS Applied Materials & Interfaces Bd. 10 (2018) Heft 25. - S. 21499-21509
doi:10.1021/acsami.8b05520 ...

Kahle, Frank-Julian; Rudnick, Alexander; Bässler, Heinz; Köhler, Anna
How to interpret absorption and fluorescence spectra of charge transfer states in an organic so ...
In: Materials Horizons Bd. 5 (2018) Heft 5. - S. 837-848
doi:10.1039/C8MH00564H ...

Meier, Tobias; Gujar, Tanaji P.; Schönleber, Andreas; Olthof, Selina; Meerholz, Klaus; van Smaalen, Sander; Panzer, Fabian; Thelakkat, Mukundan; Köhler, Anna
Impact of excess PbI₂ on the structure and the temperature dependent optical properties of meth ...
In: Journal of Materials Chemistry C Bd. 6 (2018) Heft 28. - S. 7512-7519
doi:10.1039/C8TC02237B ...

Leupold, Nico; Schötz, Konstantin; Daubinger, Monika; Dürrmann, Andreas; Bauer, Irene; Köhler, Anna; Moos, Ralf; Panzer, Fabian
Large batch mechanochemically synthesized powders of hybrid perovskites for optoelectronic appl ...
2018
4th International Conference on Perovskite Solar Cells and Optoelectronics, Lausanne, Switzerland

Bourdick, Axel; Reichenberger, Markus; Stradomska, Anna; Bazan, Guillermo C.; Nguyen, Thuc-Quyen; Köhler, Anna; Gekle, Stephan
lucidating Aggregation Pathways in the Donor–Acceptor Type Molecules p-DTS(FBTTh₂)₂ and p-SIDT( ...
In: The Journal of Physical Chemistry B Bd. 122 (2018) Heft 39. - S. 9191-9201
doi:10.1021/acs.jpcb.8b06283 ...

Kadashchuk, Andrey; Janneck, Robby; Tong, Fei; Fishchuk, Ivan I.; Mityashin, Alexander; Pavlica, Egon; Köhler, Anna; Heremans, Paul; Rolin, Cedric; Bratina, Gvido; Genoe, Jan
Negative field-dependent charge mobility in crystalline organic semiconductors with delocalized ...
In: Chemical Papers Bd. 72 (2018) Heft 7. - S. 1685-1695
doi:10.1007/s11696-018-0483-x ...

Gujar, Tanaji P.; Unger, Thomas; Schönleber, Andreas; Fried, Martina; Panzer, Fabian; van Smaalen, Sander; Köhler, Anna; Thelakkat, Mukundan
The role of PbI2 in CH3NH3PbI3 perovskite stability, solar cell parameters and device degradati ...
In: Physical Chemistry Chemical Physics Bd. 20 (2018) Heft 1. - S. 605-614
doi:10.1039/C7CP04749E ...

Lochenie, Charles; Schötz, Konstantin; Panzer, Fabian; Kurz, Hannah; Maier, Bernadette; Puchtler, Florian; Agarwal, Seema; Köhler, Anna; Weber, Birgit
Spin-Crossover Iron(II) Coordination Polymer with Fluorescent Properties : Correlation between ...
In: Journal of the American Chemical Society Bd. 140 (2018) Heft 2. - S. 700-709
doi:10.1021/jacs.7b10571 ...

Marcus, Max; Milward, Jonathan D.; Köhler, Anna; Barford, William
Structural Information for Conjugated Polymers from Optical Modeling
In: The Journal of Physical Chemistry A Bd. 122 (2018) Heft 14. - S. 3621-3625
doi:10.1021/acs.jpca.8b01585 ...

Fishchuk, Ivan I.; Bässler, Heinz; Köhler, Anna; Genoe, Jan; Kadashchuk, Andrey
Unraveling the Role of Multiphonon Excitations and Disorder Concerning the Meyer-Neldel Type Co ...
In: Physical Review Applied Bd. 10 (2018) Heft 5
doi:10.1103/PhysRevApplied.10.054063 ...

2017

Hildner, Richard; Köhler, Anna; Müller-Buschbaum, Peter; Panzer, Fabian; Thelakkat, Mukundan
π-Conjugated Donor Polymers : Structure Formation and Morphology in Solution, Bulk and Photovol ...
In: Advanced Energy Materials Bd. 7 (2017) Heft 16
doi:10.1002/aenm.201700314 ...

Kahle, Frank-Julian; Saller, Christina; Köhler, Anna; Strohriegl, Peter
Crosslinked Semiconductor Polymers for Photovoltaic Applications
In: Advanced Energy Materials Bd. 7 (2017) Heft 16
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 Incoh ...
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; Kostakoğlu, Sinem Tuncel; 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) Heft 33. - S. 22169-22176
doi:10.1039/C7CP04026A ...

Mukhopadhyay, Tushita; Puttaraju, Boregowda; Roy, Palas; Dasgupta, Jyotishman; Meyer, Andreas; Rudnick, Alexander; Tscheuschner, Steffen; Kahle, Frank-Julian; Köhler, Anna; Patil, Satish
Facile Synthesis and Chain-Length Dependence of the Optical and Structural Properties of Diketo ...
In: Chemistry : a European Journal Bd. 23 (2017) Heft 55. - S. 13718-13723
doi:10.1002/chem.201702131 ...

Unger, Thomas; Wedler, Stefan; Kahle, Frank-Julian; Scherf, Ullrich; Bässler, Heinz; Köhler, Anna
The Impact of Driving Force and Temperature on the Electron Transfer in Donor–Acceptor Blend Sy ...
In: The Journal of Physical Chemistry C Bd. 121 (2017) Heft 41. - S. 22739-22752
doi:10.1021/acs.jpcc.7b09213 ...

Panzer, Fabian; Li, Cheng; Meier, Tobias; Köhler, Anna; Hüttner, Sven
Impact of Structural Dynamics on the Optical Properties of Methylammonium Lead Iodide Perovskit ...
In: Advanced Energy Materials Bd. 7 (2017) Heft 16
doi:10.1002/aenm.201700286 ...

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 ...
In: The Journal of Chemical Physics Bd. 146 (2017)
doi:10.1063/1.4982046 ...

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 Bilaye ...
In: Advanced Functional Materials Bd. 27 (2017) Heft 1
doi:10.1002/adfm.201604906 ...

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 crystall ...
In: Physical Review B Bd. 96 (2017) Heft 12
doi:10.1103/PhysRevB.96.125202 ...

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 ...
In: The Journal of Physical Chemistry B Bd. 121 (2017) Heft 31. - S. 7492-7501
doi:10.1021/acs.jpcb.7b02935 ...

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

Wetzel, Christoph; Vogt, Astrid; Rudnick, Alexander; Mena-Osteritz, Elena; Köhler, Anna; Bäuerle, Peter
Thiophene–pyrrole containing S,N-heteroheptacenes : synthesis, and optical and electrochemical ...
In: Organic Chemistry Frontiers Bd. 4 (2017) Heft 8. - S. 1629-1635
doi:10.1039/c7qo00294g ...

2016

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 : Unc ...
In: Materials Bd. 9 (2016) Heft 4
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
Organic voltaics XVII
Bellingham, Washington : SPIE, 2016 (Proceedings / SPIE, International Society for Optical Engineering; 9942)
doi:10.1117/12.2239400 ...

Reichenberger, Markus; Love, John A.; Rudnick, Alexander; Bagnich, Sergey; 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) Heft 7
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 Semi ...
In: The Journal of Physical Chemistry Letters Bd. 7 (2016) . - S. 3014-3021
doi:10.1021/acs.jpclett.6b01207 ...

Li, Cheng; Zhong, Yu; Melo Luna, Carlos Andres; 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
doi:10.3390/molecules21081081 ...

Rudnick, Alexander; Bagnich, Sergey; Wagner, Daniel; Athanasopoulos, Stavros; Strohriegl, Peter; Köhler, Anna
The influence of torsion on excimer formation in bipolar host materials for blue phosphorescent ...
In: The Journal of Chemical Physics Bd. 144 (2016) Heft 21
doi:10.1063/1.4953102 ...

Knauer, Philipp; Hahn, Tobias; Köhler, Anna; Strohriegl, Peter
Initiator-free crosslinking of oxetane functionalized low bandgap polymers : an approach toward ...
In: Journal of Materials Chemistry C Bd. 4 (2016) Heft 43. - S. 10347-10357
doi:10.1039/c6tc03214a ...

Fishchuk, Ivan I.; Kadashchuk, Andrey; Bhoolokam, A.; de Jamblinne de Meux, A.; Pourtois, G.; Gavrilyuk, M. M.; Köhler, Anna; Bässler, Heinz; Heremans, Paul; Genoe, Jan
Interplay between hopping and band transport in high-mobility disordered semiconductors at larg ...
In: Physical Review B Bd. 93 (2016) Heft 19
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 Bd. 28 (2016) Heft 12. - S. 2446-2454
doi:10.1002/adma.201503832 ...

Panzer, Fabian; Baderschneider, Sebastian; Gujar, Tanaji P.; Unger, Thomas; Bagnich, Sergey; Jakoby, Marius; Bässler, Heinz; Hüttner, Sven; Köhler, Jürgen; Moos, Ralf; Thelakkat, Mukundan; Hildner, Richard; Köhler, Anna
Reversible Laser-Induced Amplified Spontaneous Emission from Coexisting Tetragonal and Orthorho ...
In: Advanced Optical Materials Bd. 4 (2016) Heft 6. - S. 917-928
doi:10.1002/adom.201500765 ...

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 organosulf ...
In: Journal of Organometallic Chemistry Bd. 818 (2016) . - S. 185-194
doi:10.1016/j.jorganchem.2016.06.006 ...

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 ...
In: Macromolecules Bd. 49 (2016) Heft 17. - S. 6420-6430
doi:10.1021/acs.macromol.6b01257 ...

2015

Tscheuschner, Steffen; Bässler, Heinz; Huber, Katja; Köhler, Anna
A Combined Theoretical and Experimental Study of Dissociation of Charge Transfer States at the ...
In: The Journal of Physical Chemistry B Bd. 119 (2015) Heft 32. - S. 10359-10371
doi:10.1021/acs.jpcb.5b05138 ...

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 Bd. 25 (2015) Heft 8. - S. 1287-1295
doi:10.1002/adfm.201403784 ...

Bagnich, Sergey; 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 ...

Bässler, Heinz; Köhler, Anna
"Hot or cold" : how do charge transfer states at the donor–acceptor interface of an organic sol ...
In: Physical Chemistry Chemical Physics Bd. 17 (2015) Heft 43. - S. 28451-28462
doi:10.1039/C5CP04110D ...

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 Bd. 212 (2015) Heft 10. - S. 2162-2168
doi:10.1002/pssa.201532040 ...

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 Bd. 142 (2015) Heft 21
doi:10.1063/1.4918645 ...

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 (2015) Heft 20. - S. 1416-1430
doi:10.1002/polb.23780 ...

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

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-( ...
In: ACS Macro Letters Bd. 4 (2015) Heft 4. - S. 412-416
doi:10.1021/acsmacrolett.5b00133 ...

2014

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

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 (2014) Heft 41. - S. 6439-6448
doi:10.1002/adfm.201400297 ...

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

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

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 (2014) Heft 39. - S. 6172-6177
doi:10.1002/adfm.201401153 ...

Fishchuk, Ivan I.; Kadashchuk, Andrey; Mityashin, Alexander; Gavrilyuk, M. M.; Köhler, Anna; Bässler, Heinz; Genoe, Jan; Sitter, H.; Sariciftci, N. S.
Origin of Meyer-Neldel type compensation behavior in organic semiconductors at large carrier co ...
In: Physical Review B Bd. 90 (2014) Heft 24
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

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 E ...
In: ChemPhysChem Bd. 14 (2013) Heft 9. - S. 1818-1829
doi:10.1002/cphc.201300242 ...

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 Cop ...
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
So, Franky (Hrsg.): Organic light emitting materials and devices XVII
Bellingham, Washington : SPIE, 2013 (Proceedings / SPIE, International Society for Optical Engineering; 8829)
doi:10.1117/12.2023305 ...

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 disord ...
In: The Journal of Chemical Physics Bd. 139 (2013) Heft 11
doi:10.1063/1.4819906 ...

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-acc ...
In: Physical Review B Bd. 87 (2013) Heft 15
doi:10.1103/PhysRevB.87.155205 ...

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 ...
In: The Journal of Physical Chemistry Letters Bd. 4 (2013) Heft 10. - S. 1694-1700
doi:10.1021/jz400480a ...

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 ...

Fishchuk, Ivan I.; Kadashchuk, Andrey; Hoffmann, Sebastian T.; Athanasopoulos, Stavros; Genoe, Jan; Bässler, Heinz; Köhler, Anna
Unified description for hopping transport in organic semiconductors including both energetic di ...
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 synt ...
In: Journal of Polymer Science Part B: Polymer Physics Bd. 50 (2012) Heft 6. - S. 442-453
doi:10.1002/polb.23022 ...

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 Heterojunct ...
In: Advanced Materials Bd. 24 (2012) Heft 7. - S. 922-925
doi:10.1002/adma.201104063 ...

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 Comp ...
In: The Journal of Physical Chemistry C Bd. 116 (2012) Heft 31. - S. 16371-16383
doi:10.1021/jp305062p ...

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 copoly ...
In: Journal of Polymer Science Part B: Polymer Physics Bd. 50 (2012) Heft 5. - S. 361-369
doi:10.1002/polb.23011 ...

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 ...

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

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: The Journal of Chemical Physics Bd. 136 (2012) Heft 9
doi:10.1063/1.3691105 ...

Stöcker, Thomas; Köhler, Anna; Moos, Ralf
Why does the electrical conductivity in PEDOT:PSS decrease with PSS content? A study combining ...
In: Journal of Polymer Science Part B: Polymer Physics Bd. 50 (2012) Heft 14. - S. 976-983
doi:10.1002/polb.23089 ...

2011

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 ...

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 Polyth ...
In: Journal of the American Chemical Society Bd. 133 (2011) Heft 45. - S. 18220-18233
doi:10.1021/ja207887q ...

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 di ...
In: Journal of Materials Chemistry Bd. 21 (2011) Heft 7. - S. 2266-2273
doi:10.1039/C0JM03321A ...

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 ethylenediox ...
In: Dalton Transactions Bd. 40 (2011) . - S. 10174-10183
doi:10.1039/C1DT11010A ...

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 ...

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 ...

Köhler, Anna; Bässler, Heinz
What controls triplet exciton transfer in organic semiconductors?
In: Journal of Materials Chemistry Bd. 21 (2011) Heft 12. - S. 4003-4011
doi:10.1039/C0JM02886J ...

2010

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 phospho ...
In: Journal of Polymer Science Part A: Polymer Chemistry Bd. 48 (2010) Heft 15. - S. 3417-3430
doi:10.1002/pola.24127 ...

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) Heft 11
doi:10.1103/PhysRevB.81.115103 ...

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 i ...
In: Physical Review B Bd. 81 (2010) Heft 16
doi:10.1103/PhysRevB.81.165208 ...

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 ...
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 and Engineering: R: Reports Bd. 66 (2009) Heft 4/6. - S. 71-109
doi:10.1016/j.mser.2009.09.001 ...

2008

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 (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 (2008) Heft 5. - S. 810-813
doi:10.1002/pssb.200743441 ...

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 disor ...
In: Physical Review B Bd. 78 (2008) Heft 4
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 ...
In: Physical Review B Bd. 78 (2008) Heft 4
doi:10.1103/PhysRevB.78.045211 ...

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 (2007) Heft 16
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 carb ...
In: The Journal of Chemical Physics Bd. 124 (2006) Heft 24
doi:10.1063/1.2200351 ...

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

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 Complex ...
In: Journal of the American Chemical Society Bd. 128 (2006) Heft 20. - S. 6647-6656
doi:10.1021/ja0584267 ...

2005

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 (2005) Heft 37. - S. 4708-4710
doi:10.1039/B508695G ...

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
doi:10.1103/PhysRevB.72.205202 ...

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) Heft 24
doi:10.1103/PhysRevB.71.241302 ...

2004

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) Heft 8
doi:10.1103/PhysRevB.69.085201 ...

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 ...

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 ...

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 ...

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: C ...
In: Physical Review B Bd. 70 (2004) Heft 24
doi:10.1103/PhysRevB.70.241202 ...

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 inco ...
In: Dalton Transactions (2004) Heft 15. - 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) Heft 6
doi:10.1103/PhysRevB.67.064203 ...

Johnston, Michael 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) Heft 12
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 lig ...
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 substitu ...
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 derivat ...
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-ADEM45 ...

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 m ...
In: The Journal of Chemical Physics Bd. 116 (2002) Heft 21. - S. 9457-9463
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 synt ...
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 con ...
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. 7627-7634
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 ...
In: The Journal of Chemical Physics Bd. 110 (1999) Heft 10. - S. 4963-4970
doi:10.1063/1.478382 ...

1998

Köhler, Anna; dos Santos, D. A.; Beljonne, David; Shuai, Z.; Bredas, J.-L.; Holmes, Andrew B.; Kraus, Andreas; Müllen, Klaus; 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 Heteroaro ...
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::A ...

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 photoind ...
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. 3868-3877
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, Klaus; 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 ...