Temperature-Dependent Raman Studies of FAPbBr<sub>3</sub> and MAPbBr<sub>3</sub> Perovskites: Effect of Phase Transitions on Molecular Dynamics and Lattice Distortion

Three-dimensional hybrid organic–inorganic lead halide perovskites are promising photovoltaic and light-emitting materials. A key phenomenon relevant for their optoelectronic applications is electron–phonon coupling. Since it can be strongly modified by structural deformation and changes in the dyna...

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Bibliographic Details
Main Authors: Mirosław Mączka, Maciej Ptak
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Series:Solids
Subjects:
Online Access:https://www.mdpi.com/2673-6497/3/1/8