Ab initio study of the dynamics of electron trapping and detrapping processes in the CH 3 NH 3 PbI 3 perovskite

Zhang, Linghai; Sit, Patrick H. -L.

doi:10.1039/C8TA09512D

Title: Ab initio study of the dynamics of electron trapping and detrapping processes in the CH ₃ NH ₃ PbI ₃ perovskite

Journal Article · Tue Jan 29 00:00:00 EST 2019 · Journal of Materials Chemistry. A

DOI:https://doi.org/10.1039/C8TA09512D· OSTI ID:1490549

Zhang, Linghai ^[1];

^[1]

School of Energy and Environment, City University of Hong Kong, Kowloon, China

Charge trapping and detrapping are responsible for a number of unusual properties in the CH ₃ NH ₃ PbI ₃ (MAPbI ₃ ) perovskite such as photoinduced ion migration, photodegradation, and current density–voltage hysteresis.

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Sponsoring Organization:: USDOE

Grant/Contract Number:: AC02-06CH11357

OSTI ID:: 1490549

Journal Information:: Journal of Materials Chemistry. A, Journal Name: Journal of Materials Chemistry. A Vol. 7 Journal Issue: 5; ISSN 2050-7488

Publisher:: Royal Society of Chemistry (RSC)Copyright Statement

Country of Publication:: United Kingdom

Language:: English

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Title: Ab initio study of the dynamics of electron trapping and detrapping processes in the CH ₃ NH ₃ PbI ₃ perovskite