Unraveling the varied nature and roles of defects in hybrid halide perovskites with time-resolved photoemission electron microscopy

Authors: Sofiia Kosar, Andrew J. Winchester, Tiarnan A. S. Doherty, Stuart Macpherson, Christopher E. Petoukhoff, Kyle Frohna, Miguel Anaya, Nicholas S. Chan, Julien Madéo, Michael K. L. Man, Samuel D. Stranks, Keshav M. Dani

Published: 2021-09-15

DOI: 10.1039/d1ee02055b

Source: Full article

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Abstract

Hybrid halide perovskites are found to contain multiple types of nanoscale defects that play varied roles in charge trapping – from highly detrimental to relatively benign.