Monitoring Hierarchical Assembly of Ring-in-Ring and Russian Doll Complexes Based on Carbon Nanoring by Förster Resonance Energy Transfer - Shengzhu Guo; Lin Liu; Feng Su; Huiji Yang; Guoqin Liu; Yanqing Fan; Jing He; Zhe Lian; Xiaonan Li; Weijie Guo; Xuebo Chen; Hua Jiang (JACS Au, 2024)