Excitation‐Dependent Circularly Polarized Luminescence from Helical Assemblies Based on Tartaric Acid‐Derived Acylhydrazones
作者:Chenlu Xue、Yuqian Jiang、Han‐Xiao Wang、Cong Du、Lifei Xu、Tiesheng Li、Minghua Liu
DOI:10.1002/anie.202205633
日期:2022.7.18
Helical assemblies based on chiral tartaric acid derived acylhydrazones intriguingly exhibit excitation-dependent (ExD) emission through modulation between excited-state intramolecular proton transfer (ESIPT) and excimer emissions. By virtue of chirality transfer during the self-assembly process, an unprecedented ExD inverted or ON/OFF circularlypolarizedluminescence (CPL) switch was developed. This