Strong Exciton Confinement Enabling Near-Unity Photoluminescence Quantum Efficiency in Hybrid Bimetallic Halides - Dongjie Liu; Peipei Dang; Yingsheng Wang; Yonghe You; Tianwei Zhang; Long Tian; Kai Li; Yi Wei; Ping’an Ma; Hongzhou Lian; Guogang Li; Jun Lin (Journal of the American Chemical Society, 2026)