Quaternary alkylammonium salt incorporated 2D/3D mixed halide perovskite with highly enhanced photoluminescence and arrested iodide/bromide phase segregation

A mixed-halide (I/Br) 2D/3D perovskite is formed by incorporating bromide via quaternary alkylammonium salt and iodide via methylammonium iodide. The X-ray diffraction analysis reveals the 2D/3D mixed constitution, with both components having mixed halide stoichiometry. Importantly, this tetrabutyla...

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Bibliographic Details
Main Authors: Prachi Kour, Mallu Chenna Reddy, Rounak Naphade, Satishchandra Ogale
Format: Article
Language:English
Published: AIP Publishing LLC 2018-08-01
Series:APL Materials
Online Access:http://dx.doi.org/10.1063/1.5042449