Impacts of cation ordering on bandgap dispersion of double perovskites

Double perovskites using dual metal cations are promising candidates for Pb-free perovskites. This study shows that the electronic structures of double perovskites (A2B+B3+X6) can be significantly modulated by cation ordering changes. The bandgap of Cs2AgBiCl6 can be affected by changing octahedron...

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Bibliographic Details
Main Authors: Jongseob Kim, Hyungjun Kim, Mahesh Chandran, Seung-Cheol Lee, Sang Hyuk Im, Ki-Ha Hong
Format: Article
Language:English
Published: AIP Publishing LLC 2018-08-01
Series:APL Materials
Online Access:http://dx.doi.org/10.1063/1.5027230