Pillar-like Macrocycle Reversibly Self-Assembled from a Molecular Thermally Activated Delayed Fluorescence Emitter Based on B ← N Dative Bonds with Intriguing Fluorescence - Yanru Li; Jiawei Chen; Wenyu Jiao; Jianeng Ma; Yongsheng Chen; Jun Xu; Zhiqiang Liang; Shaoqiang Dong; Xing Chen; Martin Heeney; Zhuping Fei (Journal of the American Chemical Society, 2025)