Excitation‐Dependent Circularly Polarized Luminescence Inversion Driven by Dichroic Competition of Achiral Dyes in Cholesteric Liquid Crystals. - Yao, Kun; Wang, Zhentan; Wang, Peng; Li, Yang; Hu, Liangyu; Cheng, Yixiang; Geng, Zhongxing (Angewandte Chemie International Edition, 2025)