Photon Management for Solar Energy Harvesting with Hybrid Excitonics

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Giant photoluminescence enhancement in MoSe 2 monolayers treated with oleic acid ligands

Auteurs: Arelo O. A. Tanoh, Jack Alexander-Webber, Ye Fan, Nicholas Gauriot, James Xiao, Raj Pandya, Zhaojun Li, Stephan Hofmann, Akshay Rao
Publié dans: Nanoscale Advances, 2021, ISSN 2516-0230
Éditeur: Royal Society of Chemistry
DOI: 10.1039/d0na01014f

Revealing the potential of luminescent solar concentrators in real-world environments

Auteurs: Tomi K. Baikie, Benjamin Daiber, Emil Kensington, James Xiao, Neil C. Greenham, Bruno Ehrler, Akshay Rao
Publié dans: Joule, 2024, ISSN 2375-2548
Éditeur: Cell Press
DOI: 10.1016/j.joule.2024.01.018

Local symmetry breaking drives picosecond spin domain formation in polycrystalline halide perovskite films

Auteurs: Ashoka, Arjun; Nagane, Satyawan; Strkalj, Nives; Sharma, Ashish; Roose, Bart; Sneyd, Alexander J; Sung, Jooyoung; MacManus-Driscoll, Judith L; Stranks, Samuel D; Feldmann, Sascha; Rao, Akshay
Publié dans: Nature Materials, Numéro 31, 2023, ISSN 2375-2548
Éditeur: NPG
DOI: 10.1038/s41563-023-01550-z

Photon upconversion through triplet exciton-mediated energy relays

Auteurs: Sanyang Han, Hui Xu, Zhigao Yi, Jiangbin Zhang, Qifei Gu, Liangliang Liang, Xian Qin, Jiahui Xu, Yiming Wu, Artem Bakulin, Akshay Rao and Xiaogang Liu
Publié dans: Nature Communications, 2021, ISSN 2375-2548
Éditeur: NPG
DOI: 10.1038/s41467-021-23967-3

Efficient Energy Funneling in Spatially Tailored Segmented Conjugated Block Copolymer Nanofiber-Quantum Dot or Rod Conjugates.

Auteurs: Yifan Zhang; Huda Shaikh; Alexander J. Sneyd; Jia Tian; James Xiao; Arthur M. Blackburn; Akshay Rao; Richard H. Friend; Ian Manners
Publié dans: Journal of the American Chemical Society, Numéro 1, 2021, ISSN 0002-7863
Éditeur: American Chemical Society
DOI: 10.1021/jacs.1c01571

Quantitative Singlet Fission in Solution-Processable Dithienohexatrienes

Auteurs: Kealan J. Fallon, Nipun Sawhney, Daniel T. W. Toolan, Ashish Sharma, Weixuan Zeng, Stephanie Montanaro, Anastasia Leventis, Simon Dowland, Oliver Millington, Daniel Congrave, Andrew Bond, Richard Friend, Akshay Rao, Hugo Bronstein
Publié dans: Journal of the American Chemical Society, 2022, ISSN 2375-2548
Éditeur: NPF
DOI: 10.1021/jacs.2c10254

Decoupling excitons from high-frequency vibrations in organic molecules

Auteurs: Pratyush Ghosh, Antonios M. Alvertis, Rituparno Chowdhury, Petri Murto, Alexander J. Gillett, Shengzhi Dong, Alexander J. Sneyd, Hwan-Hee Cho, Emrys W Evans, Bartomeu Monserrat, Feng Li, Christoph Schnedermann, Hugo Bronstein, Richard H. Friend, Akshay Rao
Publié dans: Nature, 2024, ISSN 2375-2548
Éditeur: NPG
DOI: 10.1038/s41586-024-07246-x

Rational Passivation of Sulfur Vacancy Defects in Two-Dimensional Transition Metal Dichalcogenides

Auteurs: Hope Bretscher, Zhaojun Li, James Xiao, Diana Yuan Qiu, Sivan Refaely-Abramson, Jack A. Alexander-Webber, Arelo Tanoh, Ye Fan, Géraud Delport, Cyan A. Williams, Samuel D. Stranks, Stephan Hofmann, Jeffrey B. Neaton, Steven G. Louie, Akshay Rao
Publié dans: ACS Nano, Numéro 15/5, 2021, Page(s) 8780-8789, ISSN 1936-0851
Éditeur: American Chemical Society
DOI: 10.1021/acsnano.1c01220

Direct vs Delayed Triplet Energy Transfer from Organic Semiconductors to Quantum Dots and Implications for Luminescent Harvesting of Triplet Excitons

Auteurs: Victor Gray, Jesse R. Allardice, Zhilong Zhang, Simon Dowland, James Xiao, Anthony J. Petty, John E. Anthony, Neil C. Greenham, Akshay Rao
Publié dans: ACS Nano, Numéro 14/4, 2020, Page(s) 4224-4234, ISSN 1936-0851
Éditeur: American Chemical Society
DOI: 10.1021/acsnano.9b09339

Imaging the coherent propagation of collective modes in the excitonic insulator Ta 2 NiSe 5 at room temperature

Auteurs: Hope M. Bretscher, Paolo Andrich, Yuta Murakami, Denis Golež, Benjamin Remez, Prachi Telang, Anupam Singh, Luminita Harnagea, Nigel R. Cooper, Andrew J. Millis, Philipp Werner, A. K. Sood, Akshay Rao
Publié dans: Science Advances, Numéro 7/28, 2021, Page(s) eabd6147, ISSN 2375-2548
Éditeur: AAAS
DOI: 10.1126/sciadv.abd6147

Direct observation of ultrafast singlet exciton fission in three dimensions

Auteurs: Arjun Ashoka, Nicolas Gauriot, Aswathy V Girija, Nipun Sawhney, Alexander J Sneyd, Kenji Watanabe, Takashi Taniguchi, Jooyoung Sung, Christoph Schnedermann, Akshay Rao
Publié dans: Nature Communcations, 2022, ISSN 2375-2548
Éditeur: NPG
DOI: 10.1038/s41467-022-33647-5

Directed Energy Transfer from Monolayer $WS_{2}$ to NIR Emitting PbS-CdS Quantum Dots.

Auteurs: Tanoh, Arelo; Gauriot, Nicolas; Delport, Géraud; Xiao, James; Pandya, Raj; Sung, Jooyoung; Allardice, Jesse; Li, Zhaojun; Williams, Cyan; Baldwin, Alan; Stranks, Samuel; Rao, Akshay
Publié dans: ACS Nano, Numéro 10, 2020, ISSN 1936-086X
Éditeur: ACS
DOI: 10.1021/acsnano.0c05818

Lanthanide-doped inorganic nanoparticles turn molecular triplet excitons bright

Auteurs: Sanyang Han, Renren Deng, Qifei Gu, Limeng Ni, Uyen Huynh, Jiangbin Zhang, Zhigao Yi, Baodan Zhao, Hiroyuki Tamura, Anton Pershin, Hui Xu, Zhiyuan Huang, Shahab Ahmad, Mojtaba Abdi-Jalebi, Aditya Sadhanala, Ming Lee Tang, Artem Bakulin, David Beljonne, Xiaogang Liu, Akshay Rao
Publié dans: Nature, Numéro 587/7835, 2020, Page(s) 594-599, ISSN 0028-0836
Éditeur: Nature Publishing Group
DOI: 10.1038/s41586-020-2932-2

Operando optical tracking of single-particle ion dynamics in batteries

Auteurs: Alice J. Merryweather, Christoph Schnedermann, Quentin Jacquet, Clare P. Grey, Akshay Rao
Publié dans: Nature, Numéro 594/7864, 2021, Page(s) 522-528, ISSN 0028-0836
Éditeur: Nature Publishing Group
DOI: 10.1038/s41586-021-03584-2

Engineering Molecular Ligand Shells on Quantum Dots for Quantitative Harvesting of Triplet Excitons Generated by Singlet Fission

Auteurs: Jesse R. Allardice, Arya Thampi, Simon Dowland, James Xiao, Victor Gray, Zhilong Zhang, Peter Budden, Anthony J. Petty, Nathaniel J. L. K. Davis, Neil C. Greenham, John E. Anthony, Akshay Rao
Publié dans: Journal of the American Chemical Society, Numéro 141/32, 2019, Page(s) 12907-12915, ISSN 0002-7863
Éditeur: American Chemical Society
DOI: 10.1021/jacs.9b06584

Enhancing Photoluminescence and Mobilities in WS 2 Monolayers with Oleic Acid Ligands

Auteurs: Arelo O. A Tanoh, Jack Alexander-Webber, James Xiao, Géraud Delport, Cyan A. Williams, Hope Bretscher, Nicolas Gauriot, Jesse Allardice, Raj Pandya, Ye Fan, Zhaojun Li, Silvia Vignolini, Samuel D. Stranks, Stephan Hofmann, Akshay Rao
Publié dans: Nano Letters, Numéro 19/9, 2019, Page(s) 6299-6307, ISSN 1530-6984
Éditeur: American Chemical Society
DOI: 10.1021/acs.nanolett.9b02431

Ultrafast Tracking of Exciton and Charge Carrier Transport in Optoelectronic Materials on the Nanometer Scale

Auteurs: Christoph Schnedermann, Jooyoung Sung, Raj Pandya, Sachin Dev Verma, Richard Y. S. Chen, Nicolas Gauriot, Hope M. Bretscher, Philipp Kukura, Akshay Rao
Publié dans: The Journal of Physical Chemistry Letters, Numéro 10/21, 2019, Page(s) 6727-6733, ISSN 1948-7185
Éditeur: American Chemical Society
DOI: 10.1021/acs.jpclett.9b02437

Long-range ballistic propagation of carriers in methylammonium lead iodide perovskite thin films

Auteurs: Jooyoung Sung, Christoph Schnedermann, Limeng Ni, Aditya Sadhanala, Richard Y. S. Chen, Changsoon Cho, Lee Priest, Jong Min Lim, Hyun-Kyung Kim, Bartomeu Monserrat, Philipp Kukura, Akshay Rao
Publié dans: Nature Physics, 2019, ISSN 1745-2473
Éditeur: Nature Publishing Group
DOI: 10.1038/s41567-019-0730-2

Operando visualisation of kinetically-induced lithium heterogeneities in single-particle layered Ni-rich cathodes

Auteurs: Chao Xu, Alice J. Merryweather, Shrinidhi S. Pandurangi, Zhengyan Lun, David S. Hall, Vikram S. Deshpande, Norman A. Fleck, Christoph Schnedermann, Akshay Rao, Clare P. Grey
Publié dans: Joule, 2022, ISSN 2375-2548
Éditeur: Cell Press
DOI: 10.1016/j.joule.2022.09.008

Thiol-Anchored TIPS-Tetracene Ligands with Quantitative Triplet Energy Transfer to PbS Quantum Dots and Improved Thermal Stability

Auteurs: Victor Gray, Zhilong Zhang, Simon Dowland, Jesse R. Allardice, Antonios M. Alvertis, James Xiao, Neil C. Greenham, John E. Anthony, Akshay Rao
Publié dans: The Journal of Physical Chemistry Letters, Numéro 11/17, 2020, Page(s) 7239-7244, ISSN 1948-7185
Éditeur: American Chemical Society
DOI: 10.1021/acs.jpclett.0c02031

Thermodynamic Limits of Photon-Multiplier Luminescent Solar Concentrators

Auteurs: Tomi K Baikie, Arjun Ashoka, Akshay Rao, Neil C. Greenham
Publié dans: PRX, 2022, ISSN 2375-2548
Éditeur: APS
DOI: 10.1103/prxenergy.1.033001

Exciton Diffusion in Highly-Ordered One Dimensional Conjugated Polymers: Effects of Back-Bone Torsion, Electronic Symmetry, Phonons and Annihilation

Auteurs: Raj Pandya, Antonios M. Alvertis, Qifei Gu, Jooyoung Sung, Laurent Legrand, David Kréher, Thierry Barisien, Alex W. Chin, Christoph Schnedermann, Akshay Rao
Publié dans: The Journal of Physical Chemistry Letters, 2021, Page(s) 3669-3678, ISSN 1948-7185
Éditeur: American Chemical Society
DOI: 10.1021/acs.jpclett.1c00193

Ultrafast melting and recovery of collective order in the excitonic insulator Ta2NiSe5

Auteurs: Hope M. Bretscher, Paolo Andrich, Prachi Telang, Anupam Singh, Luminita Harnagea, A. K. Sood, Akshay Rao
Publié dans: Nature Communications, Numéro 12/1, 2021, ISSN 2041-1723
Éditeur: Nature Publishing Group
DOI: 10.1038/s41467-021-21929-3

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

Auteurs: Alexander J. Sneyd, Tomoya Fukui, David Palecek, Suryoday Prodhan, Isabella Wagner, Yifan Zhang, Jooyoung Sung, 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, 2021, ISSN 2375-2548
Éditeur: AAAS
DOI: 10.1126/sciadv.abh4232

Microcavity-Like Exciton-Polaritons can be the Primary Photoexcitation in Bare Organic Semiconductors

Auteurs: Raj Pandya, Richard 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, Silvia Vignolini, David G Lidzey, Jeremy J Baumberg, Richard H Friend, Th
Publié dans: Nature Communications, 2021, ISSN 2375-2548
Éditeur: NPG
DOI: 10.1038/s41467-021-26617-w

Optical Projection and Spatial Separation of Spin-Entangled Triplet Pairs from the S1 (21 Ag–) State of Pi-Conjugated Systems

Auteurs: Raj Pandya, Qifei Gu, Alexandre Cheminal, Richard Y.S. Chen, Edward P. Booker, Richard Soucek, Michel Schott, Laurent Legrand, Fabrice Mathevet, Neil C. Greenham, Thierry Barisien, Andrew J. Musser, Alex W. Chin, Akshay Rao
Publié dans: Chem, Numéro 6/10, 2020, Page(s) 2826-2851, ISSN 2451-9294
Éditeur: Cell Press
DOI: 10.1016/j.chempr.2020.09.011

Operando monitoring of single-particle kinetic state-of-charge heterogeneities and cracking in high-rate Li-ion anodes

Auteurs: Alice J. Merryweather, Quentin Jacquet, Steffen P. Emge, Christoph Schnedermann, Akshay Rao, Clare P. Grey
Publié dans: Nature Materials, 2022, ISSN 2375-2548
Éditeur: NPG
DOI: 10.1038/s41563-022-01324-z

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