Anna Köhler

15.8k total citations · 3 hit papers
207 papers, 13.5k citations indexed

About

Anna Köhler is a scholar working on Electrical and Electronic Engineering, Polymers and Plastics and Materials Chemistry. According to data from OpenAlex, Anna Köhler has authored 207 papers receiving a total of 13.5k indexed citations (citations by other indexed papers that have themselves been cited), including 188 papers in Electrical and Electronic Engineering, 98 papers in Polymers and Plastics and 81 papers in Materials Chemistry. Recurrent topics in Anna Köhler's work include Organic Electronics and Photovoltaics (139 papers), Organic Light-Emitting Diodes Research (98 papers) and Conducting polymers and applications (95 papers). Anna Köhler is often cited by papers focused on Organic Electronics and Photovoltaics (139 papers), Organic Light-Emitting Diodes Research (98 papers) and Conducting polymers and applications (95 papers). Anna Köhler collaborates with scholars based in Germany, United Kingdom and Belgium. Anna Köhler's co-authors include H. Bäßler, Richard H. Friend, Muhammad S. Khan, Fabian Panzer, James S. Wilson, Paul R. Raithby, Sebastian T. Hoffmann, Joanne S. Wilson, M.R.A. Al-Mandhary and Nazia Chawdhury and has published in prestigious journals such as Nature, Proceedings of the National Academy of Sciences and Journal of the American Chemical Society.

In The Last Decade

Anna Köhler

202 papers receiving 13.4k citations

Hit Papers

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What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Effect of interchain interactions on the absorption and emission of poly(3-hexylthiophene)

2003 824 citations Anna Köhler et al. profile →
Iodine Migration and its Effect on Hysteresis in Perovskite Solar Cells

2016 469 citations Steffen Tscheuschner, Anna Köhler et al. Advanced Materials profile →
Electronic Processes in Organic Semiconductors

2015 384 citations Anna Köhler, H. Bäßler profile →

Peers

Countries citing papers authored by Anna Köhler

Since Specialization

Citations

This map shows the geographic impact of Anna Köhler's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Anna Köhler with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Anna Köhler more than expected).

Fields of papers citing papers by Anna Köhler

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Anna Köhler. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Anna Köhler. The network helps show where Anna Köhler may publish in the future.

Co-authorship network of co-authors of Anna Köhler

This figure shows the co-authorship network connecting the top 25 collaborators of Anna Köhler. A scholar is included among the top collaborators of Anna Köhler based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Anna Köhler. Anna Köhler is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Mechanistic Insights into the Light-Driven Difunctionalization of Alkenes with a Sulfonyl-Based Reagent: A Catalyst-Free Approach 2025 ·Journal of the American Chemical Society ·(unknown), (unknown), (unknown), Sergey Bagnich, Anna Köhler, Feliu Maseras, Shoubhik Das	0
2	Modelling Thermal Halide Exchange of Perovskite Powders With and Without BMIMBF ₄ From an Interdiffusion Perspective 2025 ·Advanced Functional Materials ·(unknown), (unknown), (unknown), Frank‐Julian Kahle, Harald Oberhofer, Anna Köhler, (unknown)	0
3	Reactive spin coating based on real-time in situ feedback for improved control of perovskite thin film fabrication 2024 ·Journal of Materials Chemistry C ·(unknown), (unknown), Konstantin Schötz, Frank‐Julian Kahle, Nico Leupold, Ralf Moos, (unknown), Anna Köhler, Fabian Panzer	3
4	Monitoring the Charge-Carrier-Occupied Density of States in Disordered Organic Semiconductors under Nonequilibrium Conditions Using Thermally Stimulated Luminescence Spectroscopy 2023 ·Physical Review Applied ·(unknown), (unknown), A. Vakhnin, Falk May, (unknown), Denis Andrienko, Jan Genoe, H. Bäßler, Anna Köhler, A. Kadashchuk	4
5	Charge-carrier photogeneration in single-component organic carbazole-based semiconductors via low excitation power triplet-triplet annihilation 2023 ·Physical Review Applied ·(unknown), (unknown), Jeannine Grüne, (unknown), Andreas Sperlich, Stavros Athanasopoulos, A. Vakhnin, (unknown), Wolfgang Brütting, Vladimir Dyakonov, H. Bäßler, Anna Köhler, A. Kadashchuk	0
6	An Impedance Study of the Density of States Distribution in Blends of PM6:Y6 in Relation to Barrierless Dissociation of CT States 2023 ·Advanced Functional Materials ·(unknown), Stavros Athanasopoulos, Vojtěch Nádaždy, Frank‐Julian Kahle, H. Bäßler, Anna Köhler	11
7	Unveiling the TADF Emitters with Apparent Negative Singlet‐Triplet Gaps: Implications for Exciton Harvesting and OLED Performance 2023 ·Advanced Optical Materials ·Xinrui Chen, Sergey Bagnich, Robert Pollice, Bing Li, Yuanyuan Zhu, (unknown), (unknown), Weiguo Zhu, Alán Aspuru‐Guzik, Eli Zysman‐Colman, Anna Köhler, Yafei Wang	14
8	Regiochemistry of Donor Dendrons Controls the Performance of Thermally Activated Delayed Fluorescence Dendrimer Emitters for High Efficiency Solution‐Processed Organic Light‐Emitting Diodes 2022 ·Advanced Science ·Dianming Sun, (unknown), Xiao‐Chun Fan, Stavros Athanasopoulos, Eimantas Du̅da, Ming Zhang, Sergey Bagnich, Xiaohong Zhang, Eli Zysman‐Colman, Anna Köhler	34
9	Thermally Activated Delayed Fluorescent Dendrimers that Underpin High‐Efficiency Host‐Free Solution‐Processed Organic Light‐Emitting Diodes 2022 ·Advanced Materials ·Dianming Sun, Eimantas Du̅da, Xiao‐Chun Fan, (unknown), Ming Zhang, Sergey Bagnich, Xiaohong Zhang, Anna Köhler, Eli Zysman‐Colman	55
10	Random band-edge model description of thermoelectricity in high-mobility disordered semiconductors: Application to the amorphous oxide In-Ga-Zn-O 2022 ·Physical review. B. ·I. I. Fishchuk, A. Kadashchuk, Cédric Rolin, H. Bäßler, Anna Köhler, Paul Heremans, Jan Genoe	2
11	Role of the reorganization energy for charge transport in disordered organic semiconductors 2021 ·Physical review. B. ·(unknown), V. R. Nikitenko, I. I. Fishchuk, (unknown), (unknown), Jan Genoe, H. Bäßler, Anna Köhler, A. Kadashchuk	19
12	Density of States of OLED Host Materials from Thermally Stimulated Luminescence 2021 ·Physical Review Applied ·(unknown), A. Vakhnin, Denis Andrienko, (unknown), Jan Genoe, I. I. Fishchuk, H. Bäßler, Anna Köhler, A. Kadashchuk	14
13	Low efficiency roll-off blue TADF OLEDs employing a novel acridine–pyrimidine based high triplet energy host 2021 ·Journal of Materials Chemistry C ·(unknown), (unknown), Sergey Bagnich, Dovydas Banevičius, Gediminas Kreiza, Stavros Athanasopoulos, Saulius Juršėnas, Karolis Kazlauskas, Anna Köhler, Peter Strohriegl	20
14	Investigating two-step MAPbI₃thin film formation during spin coating by simultaneousin situabsorption and photoluminescence spectroscopy 2020 ·Journal of Materials Chemistry A ·Mihirsinh Chauhan, Yu Zhong, Konstantin Schötz, Brijesh Tripathi, Anna Köhler, Sven Huettner, Fabian Panzer	50
15	What is the role of planarity and torsional freedom for aggregation in a π-conjugated donor–acceptor model oligomer? 2020 ·Journal of Materials Chemistry C ·(unknown), (unknown), Stavros Athanasopoulos, Stephan Gekle, Fabian Panzer, Caitlin McDowell, Thuc‐Quyen Nguyen, Guillermo C. Bazan, Anna Köhler	13
16	High Triplet Energy Host Materials for Blue TADF OLEDs—A Tool Box Approach 2020 ·Frontiers in Chemistry ·(unknown), Sergey Bagnich, Eimantas Du̅da, (unknown), (unknown), Stavros Athanasopoulos, Anna Köhler, Peter Strohriegl	29
17	Atomic-Level Insight into the Postsynthesis Band Gap Engineering of a Lewis Base Polymer Using Lewis Acid Tris(pentafluorophenyl)borane 2019 ·Chemistry of Materials ·Brett Yurash, Dirk Leifert, G. N. Manjunatha Reddy, David Xi Cao, (unknown), В. В. Брус, Martin Seifrid, Peter J. Santiago, Anna Köhler, Bradley F. Chmelka, Guillermo C. Bazan, Thuc‐Quyen Nguyen	42
18	Impact of excess PbI₂ on the structure and the temperature dependent optical properties of methylammonium lead iodide perovskites 2018 ·Journal of Materials Chemistry C ·(unknown), T.P. Gujar, Andreas Schönleber, Selina Olthof, Klaus Meerholz, Sander van Smaalen, Fabian Panzer, Mukundan Thelakkat, Anna Köhler	60
19	Extracting structural information from MEH-PPV optical spectra 2018 ·The Journal of Chemical Physics ·(unknown), Max Marcus, Anna Köhler, William Barford	4
20	Facile Synthesis and Chain‐Length Dependence of the Optical and Structural Properties of Diketopyrrolopyrrole‐Based Oligomers 2017 ·Chemistry - A European Journal ·(unknown), Boregowda Puttaraju, Palas Roy, Jyotishman Dasgupta, Andreas Meyer, (unknown), Steffen Tscheuschner, Frank‐Julian Kahle, Anna Köhler, Satish Patil	15

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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