High-Resolution In-Situ Synchrotron X-Ray Studies of Inorganic Perovskite CsPbBr₃: New Symmetry Assignments and Structural Phase Transitions

Sizhan Liu, Alexander R. DeFilippo, Mahalingam Balasubramanian, Zhenxian Liu, Su Yin Grass Wang, Yu Sheng Chen, Stella Chariton, Vitali Prakapenka, Xiangpeng Luo, Liuyan Zhao, Jovan San Martin, Yixiong Lin, Yong Yan, Sanjit K. Ghose, Trevor A. Tyson