Unravelling the role of vacancies in lead halide perovskite through electrical switching of photoluminescence

Methylammonium lead triiodide perovskite based solar cells have attracted lots of attention but many physical characteristics of this material remain elusive. Here Li et al. reveal the role of defects in the carrier recombination dynamics in photoluminescence experiments and present a model to descr...

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Bibliographic Details
Main Authors: Cheng Li, Antonio Guerrero, Sven Huettner, Juan Bisquert
Format: Article
Language:English
Published: Nature Portfolio 2018-11-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-018-07571-6