Symmetric Boron-Bridged Carbon Quantum Frameworks for Light-Emitting Diodes with over 20% External Quantum Efficiency - Ting Yuan; Guimin Zhao; Diandong Tang; Xianzhi Song; Jiameng Du; Zhaoxi Yu; Yang Zhang; Laizhi Sui; Xiaohong Li; Yunchao Li; Lin Shen; Fanglong Yuan; et al. (Journal of the American Chemical Society, 2025)