Excited electronic states in extended molecular systems

Publicaciones

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

Autores: 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
Publicado en: Science Advances, Edición 7/32, 2021, ISSN 2375-2548
Editor: Science
DOI: 10.1126/sciadv.abh4232

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

Autores: 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
Publicado en: Advanced Energy Materials, Edición 4, 2022, ISSN 1614-6832
Editor: Wiley-VCH Verlag
DOI: 10.17863/cam.82542

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

Autores: 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
Publicado en: Nature, Edición 597/7878, 2021, Página(s) 666-671, ISSN 0028-0836
Editor: 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

Autores: 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
Publicado en: Advanced Materials, Edición 33/45, 2021, Página(s) 2103640, ISSN 0935-9648
Editor: 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

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

Slow carrier relaxation in tin-based perovskite nanocrystals

Autores: Linjie Dai, Zeyu Deng, Florian Auras, Heather Goodwin, Zhilong Zhang, John C. Walmsley, Paul D. Bristowe, Felix Deschler, Neil C. Greenham
Publicado en: Nature Photonics, Edición 15/9, 2021, Página(s) 696-702, ISSN 1749-4885
Editor: Nature Pub. Group
DOI: 10.1038/s41566-021-00847-2

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

Autores: 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
Publicado en: Nature Electronics, Edición 3/11, 2020, Página(s) 704-710, ISSN 2520-1131
Editor: Nature Publishing Group
DOI: 10.1038/s41928-020-00487-4

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

Autores: 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
Publicado en: Nature Communications,, Edición 1, 2021, ISSN 2041-1723
Editor: Nature Publishing Group
DOI: 10.17863/cam.78307

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

Autores: 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
Publicado en: Nature Communications, Edición 12/1, 2021, ISSN 2041-1723
Editor: Nature Publishing Group
DOI: 10.1038/s41467-021-26689-8

Solvatochromic covalent organic frameworks

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

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

Autores: 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
Publicado en: Nature Photonics, Edición 12/12, 2018, Página(s) 783-789, ISSN 1749-4885
Editor: Nature Pub. Group
DOI: 10.1038/s41566-018-0283-4

Perylene-Based Covalent Organic Frameworks for Acid Vapor Sensing

Autores: Laura Ascherl, Emrys W. Evans, Jeffrey Gorman, Sarah Orsborne, Derya Bessinger, Thomas Bein, Richard H. Friend, Florian Auras
Publicado en: Journal of the American Chemical Society, Edición 141/39, 2019, Página(s) 15693-15699, ISSN 0002-7863
Editor: American Chemical Society
DOI: 10.1021/jacs.9b08079

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

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

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

Autores: 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
Publicado en: Chemical Communications, Edición 55/60, 2019, Página(s) 8804-8807, ISSN 1359-7345
Editor: Royal Society of Chemistry
DOI: 10.1039/c9cc03412a

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

Autores: 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
Publicado en: Journal of the American Chemical Society, Edición 2, 2023, ISSN 0002-7863
Editor: American Chemical Society
DOI: 10.1021/jacs.2c13743

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

Autores: 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
Publicado en: Journal of the American Chemical Society, 2021, ISSN 0002-7863
Editor: American Chemical Society
DOI: 10.1021/jacs.1c10241

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

Autores: 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.
Publicado en: Nature Communications, Edición 12/1, 2021, ISSN 2041-1723
Editor: Nature Publishing Group
DOI: 10.1038/s41467-021-26617-w

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

Autores: Evans, Emrys W.; Gillett, Alexander J.; Gu, Qinying; Ding, Junshuai; Chen, Zhangwu; Hele, Timothy J. H.; Friend, Richard H.; Li, Feng
Publicado en: Nature Communication, Edición 3, 2022, ISSN 2041-1723
Editor: Nature Publishing Group
DOI: 10.48550/arxiv.2109.13522

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