Zeyuan Ye, Zhenghao Zhang, Xiaoling Xu, Xiaosong Cao, Shaolong Gong, Jiacheng Ma, Jiahui Liu, Zhuixing Xue, Rongrong Li, Zhanxiang Chen, Xiaojun Yin, Jingsheng Miao, Cheng Zhong, Chuluo Yang. "B─O‐Bond‐Mediated π‐Extension Enables Concurrent High Efficiency and Spectral Purity Toward BT.2020‐Standard Deep‐Blue MR‐TADF OLEDs." Advanced Materials (2026). https://doi.org/10.1002/adma.202520889