Revealing the origin of green light emission in Cs4PbBr6 by cathodoluminescence Tetsuya Kubota, Sotatsu Yanagimoto, Hikaru Saito, Keiichirou Akiba, Ayumi Ishii and Takumi Sannomiya BIO Web Conf., 129 (2024) 32005 Published online: 17 October 2024 DOI: 10.1051/bioconf/202412932005