Broad Distribution of Local I/Br Ratio in Illuminated Mixed Halide Perovskite Films Revealed by Correlative X-ray Diffraction and Photoluminescence

Authors :: Suchan, Klara
Just, Justus
Becker, Pascal
Rehermann, Carolin
Merdasa, Aboma
Mainz, Roland
Scheblykin, Ivan G.
Unger, Eva L.
Publication Year :: 2021
Abstract: Photo-induced phase-segregation in mixed halide perovskite MAPb(BrxI1-x)3 is investigated in the full compositional range by correlative X-ray diffraction and photo-luminescence experiments.<br />Comment: 18 pages, 4 figures + Supporting Information

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