Temperature-dependent photoluminescence spectra and decay dynamics of MAPbBr3 and MAPbI3 thin films

The steady-state spectra and fluorescence lifetimes are investigated under vacuum for methylammonium lead bromide and iodide (CH3NH3PbBr3 or MAPbBr3, and CH3NH3PbI3 or MAPbI3) thin films by stably controlling the sample temperature in the range of 78 K to 320 K. The transformation of spectrum featur...

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Bibliographic Details
Main Authors: Yiting Liu, Haizhou Lu, Jiaxin Niu, Huotian Zhang, Shitao Lou, Chunlei Gao, Yiqiang Zhan, Xiaolei Zhang, Qingyuan Jin, Lirong Zheng
Format: Article
Language:English
Published: AIP Publishing LLC 2018-09-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.5042489