Trap-Free Hot Carrier Relaxation in Lead–Halide Perovskite Films

Simon A. Bretschneider; Frédéric Laquai; Mischa Bonn

doi:10.1021/acs.jpcc.7b03992

Trap-Free Hot Carrier Relaxation in Lead–Halide Perovskite Films

Simon A. Bretschneider, Frédéric Laquai, Mischa Bonn

Research output: Contribution to journal › Article › peer-review

35 Scopus citations

Abstract

Photovoltaic devices that employ lead-halide perovskites as photoactive materials exhibit power conversion efficiencies of 22%. One of the potential routes to go beyond the current efficiencies is to extract charge carriers that carry excess energy, that is, nonrelaxed or

Original language	English (US)
Pages (from-to)	11201-11206
Number of pages	6
Journal	The Journal of Physical Chemistry C
Volume	121
Issue number	21
DOIs	https://doi.org/10.1021/acs.jpcc.7b03992
State	Published - May 18 2017

Bibliographical note

KAUST Repository Item: Exported on 2020-10-01
Acknowledgements: We thank Enrique Canovas, Felix Deschler, Mike Donovan, Dominik Gehrig, Ian Howard, Sapun Parekh, Hai Wang, and Stefan Weber for fruitful discussions and Jenée Cyran for a careful reading of the manuscript. S.A.B acknowledges support from the Max Planck Graduate Center and thanks Stefan Schumacher for the TOC image, Gunnar Glaser for providing wisdom, especially about scanning electron microscopy, and Ellen Backus for help with the simulations. F.L. thanks the Max-Planck-Society for previous funding of the Max Planck Research Group for Organic Optoelectronics.

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10.1021/acs.jpcc.7b03992

https://repository.kaust.edu.sa/bitstream/10754/625586/1/Bretschneider_Trap-free_hot_carrier_relaxation_in_lead-halide_perovskite_films_finaltxt.pdf

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title = "Trap-Free Hot Carrier Relaxation in Lead–Halide Perovskite Films",

abstract = "Photovoltaic devices that employ lead-halide perovskites as photoactive materials exhibit power conversion efficiencies of 22%. One of the potential routes to go beyond the current efficiencies is to extract charge carriers that carry excess energy, that is, nonrelaxed or",

author = "Bretschneider, {Simon A.} and Fr{\'e}d{\'e}ric Laquai and Mischa Bonn",

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doi = "10.1021/acs.jpcc.7b03992",

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AU - Bonn, Mischa

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Trap-Free Hot Carrier Relaxation in Lead–Halide Perovskite Films

Abstract

Bibliographical note

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