High-Resolution In-situ Synchrotron X-ray Studies of Inorganic Perovskite CsPbBr${}_3$: New Symmetry Assignments and Structural Phase Transitions

S. Liu, A. R. DeFilippo, M. Balasubramanian +12

Perovskite photovoltaic ABX${}_3$ systems are being studied due to their high energy-conversion efficiencies with current emphasis placed on pure inorganic systems. In this work, syn…