Excited electronic states in extended molecular systems

Publications

Efficient energy transport in an organic semiconductor mediated by transient exciton delocalization

Auteurs: Alexander J. Sneyd, Tomoya Fukui, David Paleček, Suryoday Prodhan, Isabella Wagner, Yifan Zhang, Jooyoung Sung, Sean M. Collins, Thomas J. A. Slater, Zahra Andaji-Garmaroudi, Liam R. MacFarlane, J. Diego Garcia-Hernandez, Linjun Wang, George R. Whittell, Justin M. Hodgkiss, Kai Chen, David Beljonne, Ian Manners, Richard H. Friend, Akshay Rao
Publié dans: Science Advances, Numéro 7/32, 2021, ISSN 2375-2548
Éditeur: Science
DOI: 10.1126/sciadv.abh4232

Geminate and nongeminate pathways for triplet exciton formation in organic solar cells

Auteurs: Alberto Privitera; Jeannine Grüne; Akchheta Karki; William K. Myers; Vladimir Dyakonov; Thuc‐Quyen Nguyen; Moritz K. Riede; Richard H. Friend; Andreas Sperlich; Alexander J. Gillett
Publié dans: Advanced Energy Materials, Numéro 4, 2022, ISSN 1614-6832
Éditeur: Wiley-VCH Verlag
DOI: 10.17863/cam.82542

The role of charge recombination to triplet excitons in organic solar cells

Auteurs: Alexander J. Gillett, Alberto Privitera, Rishat Dilmurat, Akchheta Karki, Deping Qian, Anton Pershin, Giacomo Londi, William K. Myers, Jaewon Lee, Jun Yuan, Seo-Jin Ko, Moritz K. Riede, Feng Gao, Guillermo C. Bazan, Akshay Rao, Thuc-Quyen Nguyen, David Beljonne, Richard H. Friend
Publié dans: Nature, Numéro 597/7878, 2021, Page(s) 666-671, ISSN 0028-0836
Éditeur: Nature Publishing Group
DOI: 10.1038/s41586-021-03840-5

Efficient and Spectrally Stable Blue Perovskite Light‐Emitting Diodes Employing a Cationic π‐Conjugated Polymer

Auteurs: Shuai Yuan, Lin‐Song Cui, Linjie Dai, Yun Liu, Qing‐Wei Liu, Yu‐Qi Sun, Florian Auras, Miguel Anaya, Xiaopeng Zheng, Edoardo Ruggeri, You‐Jun Yu, Yang‐Kun Qu, Mojtaba Abdi‐Jalebi, Osman M. Bakr, Zhao‐Kui Wang, Samuel D. Stranks, Neil C. Greenham, Liang‐Sheng Liao, Richard H. Friend
Publié dans: Advanced Materials, Numéro 33/45, 2021, Page(s) 2103640, ISSN 0935-9648
Éditeur: United Nations Industrial Developement Organization
DOI: 10.1002/adma.202103640

Femtosecond Transient Absorption Microscopy of Singlet Exciton Motion in Side-Chain Engineered Perylene-Diimide Thin Films

Auteurs: Raj Pandya, Richard Y. S. Chen, Qifei Gu, Jeffrey Gorman, Florian Auras, Jooyoung Sung, Richard Friend, Philipp Kukura, Christoph Schnedermann, Akshay Rao
Publié dans: The Journal of Physical Chemistry A, Numéro 124/13, 2020, Page(s) 2721-2730, ISSN 1089-5639
Éditeur: American Chemical Society
DOI: 10.1021/acs.jpca.0c00346

Slow carrier relaxation in tin-based perovskite nanocrystals

Auteurs: Linjie Dai, Zeyu Deng, Florian Auras, Heather Goodwin, Zhilong Zhang, John C. Walmsley, Paul D. Bristowe, Felix Deschler, Neil C. Greenham
Publié dans: Nature Photonics, Numéro 15/9, 2021, Page(s) 696-702, ISSN 1749-4885
Éditeur: Nature Pub. Group
DOI: 10.1038/s41566-021-00847-2

Efficient light-emitting diodes from mixed-dimensional perovskites on a fluoride interface

Auteurs: Baodan Zhao, Yaxiao Lian, Linsong Cui, Giorgio Divitini, Gunnar Kusch, Edoardo Ruggeri, Florian Auras, Weiwei Li, Dexin Yang, Bonan Zhu, Rachel A. Oliver, Judith L. MacManus-Driscoll, Samuel D. Stranks, Dawei Di, Richard H. Friend
Publié dans: Nature Electronics, Numéro 3/11, 2020, Page(s) 704-710, ISSN 2520-1131
Éditeur: Nature Publishing Group
DOI: 10.1038/s41928-020-00487-4

Spontaneous exciton dissociation enables spin state interconversion in delayed fluorescence organic semiconductors

Auteurs: Alexander J. Gillett; Claire Tonnelé; Giacomo Londi; Gaetano Ricci; Manon Catherin; Darcy M. L. Unson; David Casanova; Frédéric Castet; Yoann Olivier; Weimin Chen; Elena Zaborova; Emrys W. Evans; Emrys W. Evans; Bluebell H. Drummond; Patrick J. Conaghan; Patrick J. Conaghan; Lin-Song Cui; Lin-Song Cui; Neil C. Greenham; Yuttapoom Puttisong; Frédéric Fages; David Beljonne; Richard H. Friend
Publié dans: Nature Communications,, Numéro 1, 2021, ISSN 2041-1723
Éditeur: Nature Publishing Group
DOI: 10.17863/cam.78307

Spontaneous exciton dissociation enables spin state interconversion in delayed fluorescence organic semiconductors

Auteurs: Alexander J. Gillett, Claire Tonnelé, Giacomo Londi, Gaetano Ricci, Manon Catherin, Darcy M. L. Unson, David Casanova, Frédéric Castet, Yoann Olivier, Weimin M. Chen, Elena Zaborova, Emrys W. Evans, Bluebell H. Drummond, Patrick J. Conaghan, Lin-Song Cui, Neil C. Greenham, Yuttapoom Puttisong, Frédéric Fages, David Beljonne, Richard H. Friend
Publié dans: Nature Communications, Numéro 12/1, 2021, ISSN 2041-1723
Éditeur: Nature Publishing Group
DOI: 10.1038/s41467-021-26689-8

Solvatochromic covalent organic frameworks

Auteurs: Laura Ascherl, Emrys W. Evans, Matthias Hennemann, Daniele Di Nuzzo, Alexander G. Hufnagel, Michael Beetz, Richard H. Friend, Timothy Clark, Thomas Bein, Florian Auras
Publié dans: Nature Communications, Numéro 9/1, 2018, ISSN 2041-1723
Éditeur: Nature Publishing Group
DOI: 10.1038/s41467-018-06161-w

High-efficiency perovskite–polymer bulk heterostructure light-emitting diodes

Auteurs: Baodan Zhao, Sai Bai, Vincent Kim, Robin Lamboll, Ravichandran Shivanna, Florian Auras, Johannes M. Richter, Le Yang, Linjie Dai, Mejd Alsari, Xiao-Jian She, Lusheng Liang, Jiangbin Zhang, Samuele Lilliu, Peng Gao, Henry J. Snaith, Jianpu Wang, Neil C. Greenham, Richard H. Friend, Dawei Di
Publié dans: Nature Photonics, Numéro 12/12, 2018, Page(s) 783-789, ISSN 1749-4885
Éditeur: Nature Pub. Group
DOI: 10.1038/s41566-018-0283-4

Perylene-Based Covalent Organic Frameworks for Acid Vapor Sensing

Auteurs: Laura Ascherl, Emrys W. Evans, Jeffrey Gorman, Sarah Orsborne, Derya Bessinger, Thomas Bein, Richard H. Friend, Florian Auras
Publié dans: Journal of the American Chemical Society, Numéro 141/39, 2019, Page(s) 15693-15699, ISSN 0002-7863
Éditeur: American Chemical Society
DOI: 10.1021/jacs.9b08079

Excimer Formation in Carboxylic Acid-Functionalized Perylene Diimides Attached to Silicon Dioxide Nanoparticles

Auteurs: Jeffrey Gorman, Raj Pandya, Jesse R. Allardice, Michael B. Price, Timothy W. Schmidt, Richard H. Friend, Akshay Rao, Nathaniel J. L. K. Davis
Publié dans: The Journal of Physical Chemistry C, Numéro 123/6, 2019, Page(s) 3433-3440, ISSN 1932-7447
Éditeur: American Chemical Society
DOI: 10.1021/acs.jpcc.8b12061

Inter-ligand energy transfer in dye chromophores attached to high bandgap SiO 2 nanoparticles

Auteurs: Michael B. Price, Andrew Paton, Jeffrey Gorman, Isabella Wagner, Geoffry Laufersky, Kai Chen, Richard H. Friend, Timothy W. Schmidt, Justin M. Hodgkiss, Nathaniel J. L. K. Davis
Publié dans: Chemical Communications, Numéro 55/60, 2019, Page(s) 8804-8807, ISSN 1359-7345
Éditeur: Royal Society of Chemistry
DOI: 10.1039/c9cc03412a

Photogeneration of Spin Quintet Triplet–Triplet Excitations in DNA-Assembled Pentacene Stacks

Auteurs: Sarah R. E. Orsborne; Jeffrey Gorman; Leah R. Weiss; Akshay Sridhar; Naitik A. Panjwani; Giorgio Divitini; Peter Budden; David Palecek; Seán T. J. Ryan; Akshay Rao; Rosana Collepardo-Guevara; Afaf H. El-Sagheer; Tom Brown; Jan Behrends; Richard H. Friend; Florian Auras
Publié dans: Journal of the American Chemical Society, Numéro 2, 2023, ISSN 0002-7863
Éditeur: American Chemical Society
DOI: 10.1021/jacs.2c13743

Deoxyribonucleic Acid Encoded and Size-Defined π‑Stacking of Perylene Diimides

Auteurs: J. Gorman, S. R. E. Orsborne, A. Sridhar, R. Pandya, P. Budden, A. Ohmann, N. A. Panjwani, Y. Liu, J. L. Greenfield, S. Dowland, V. Gray, S. T. J. Ryan, S. De Ornellas, A. H. El-Sagheer, T. Brown, J. R. Nitschke, J. Behrends, U. F. Keyser, A. Rao, R. Collepardo-Guevara, E. Stulz, R. H. Friend, F. Auras
Publié dans: Journal of the American Chemical Society, 2021, ISSN 0002-7863
Éditeur: American Chemical Society
DOI: 10.1021/jacs.1c10241

Microcavity-like exciton-polaritons can be the primary photoexcitation in bare organic semiconductors

Auteurs: Raj Pandya, Richard Y. S. Chen, Qifei Gu, Jooyoung Sung, Christoph Schnedermann, Oluwafemi S. Ojambati, Rohit Chikkaraddy, Jeffrey Gorman, Gianni Jacucci, Olimpia D. Onelli, Tom Willhammar, Duncan N. Johnstone, Sean M. Collins, Paul A. Midgley, Florian Auras, Tomi Baikie, Rahul Jayaprakash, Fabrice Mathevet, Richard Soucek, Matthew Du, Antonios M. Alvertis, Arjun Ashoka, Silvia Vignolini, David G.
Publié dans: Nature Communications, Numéro 12/1, 2021, ISSN 2041-1723
Éditeur: Nature Publishing Group
DOI: 10.1038/s41467-021-26617-w

Singlet and triplet to doublet energy transfer: improving organic light-emitting diodes with radicals

Auteurs: Evans, Emrys W.; Gillett, Alexander J.; Gu, Qinying; Ding, Junshuai; Chen, Zhangwu; Hele, Timothy J. H.; Friend, Richard H.; Li, Feng
Publié dans: Nature Communication, Numéro 3, 2022, ISSN 2041-1723
Éditeur: Nature Publishing Group
DOI: 10.48550/arxiv.2109.13522

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