Predicting the thermodynamic stability of double-perovskite halides from density functional theory

Recently, a series of double-perovskite halide compounds such as Cs2AgBiCl6 and Cs2AgBiBr6 have attracted intensive interest as promising alternatives to the solar absorber material CH3NH3PbI3 because they are Pb-free and may exhibit enhanced stability. The thermodynamic stability of a number of dou...

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Bibliographic Details
Main Authors: Dan Han, Tao Zhang, Menglin Huang, Deyan Sun, Mao-Hua Du, Shiyou Chen
Format: Article
Language:English
Published: AIP Publishing LLC 2018-08-01
Series:APL Materials
Online Access:http://dx.doi.org/10.1063/1.5027414