Asymmetric induction in quadruple-stranded europium(<scp>iii</scp>) helicates and circularly polarized luminescence
Yunlu Wang, Yanyan Zhou, Zhiwei Yao, Wenru Huang, Ting Gao, Peng‐Fei Yan, Hongfeng Li
Abstract
Chiral guanidine as counterions of achiral quadruple-stranded dinuclear europium( iii ) helicates, [Eu 2 L 4 ] 2− , breaking the racemization equilibrium of assemblies and inducing the circularly polarized emission from Eu 3+ ions.
Topics & Concepts
LuminescenceEuropiumChemistryCrystallographyMaterials scienceOptoelectronicsMagnetism in coordination complexesLanthanide and Transition Metal ComplexesSynthesis and Properties of Aromatic Compounds