Crystallographic, optical, and electronic properties of the Cs2AgBi1-xInxBr6 double perovskite: understanding the fundamental photovoltaic efficiency challenges

We present a crystallographic and optoelectronic study of the double perovskite Cs2AgBi1–xInxBr6. From structural characterization we determine that the indium cation shrinks the lattice and shifts the cubic-to-tetragonal phase transition point to lower temperatures. The absorption onset is shifted...

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Bibliographic Details
Main Authors: Schade, L, Mahesh, S, Volonakis, G, Zacharias, M, Wenger, B, Schmidt, F, Vajjala Kesava, S, Prabhakaran, D, Abdi-Jalebi, M, Lenz, M, Giustino, F, Longo, G, Radaelli, P, Snaith, H
Format: Journal article
Language:English
Published: American Chemical Society 2021