Coordination cages with a nanocavity can encapsulate various vips,which allows modulation of the physical and chemical properties of the host–vip inclusion complexes.In this work,we designed and prepared a phosph...Coordination cages with a nanocavity can encapsulate various vips,which allows modulation of the physical and chemical properties of the host–vip inclusion complexes.In this work,we designed and prepared a phosphorescence Cu_(6)L_(3)trigonal prismatic cage,which accommodates a series of aromatic vip molecules.Single crystal X-ray analysis revealed that the intermolecular Cu⋯Cu distance can be mediated by changing the volume of the vips.Moreover,the host-vip charge-transfer interactions can be also fine-tuned via tailoring the ionization potential of vips.Consequently,we have observed the vip-induced photoluminescence properties change including a gradual red shift of the maximum emission peak and a linear relationship between the quantum yield and ionization potential of vips.展开更多
基金supported by the National Natural Science Foundation of China(No.21731002,21975104,21871172,and 21701049)the China Postdoctoral Science Foundation(2018M633272,2017M622894)and Jinan University+2 种基金support from Guangdong Basic and Applied Basic Research Foundation(2019B151502024)Guangdong Province Pearl River Scholar Funded Scheme(2019)the Fundamental Research Funds for the Central Universities(21619315).
文摘Coordination cages with a nanocavity can encapsulate various vips,which allows modulation of the physical and chemical properties of the host–vip inclusion complexes.In this work,we designed and prepared a phosphorescence Cu_(6)L_(3)trigonal prismatic cage,which accommodates a series of aromatic vip molecules.Single crystal X-ray analysis revealed that the intermolecular Cu⋯Cu distance can be mediated by changing the volume of the vips.Moreover,the host-vip charge-transfer interactions can be also fine-tuned via tailoring the ionization potential of vips.Consequently,we have observed the vip-induced photoluminescence properties change including a gradual red shift of the maximum emission peak and a linear relationship between the quantum yield and ionization potential of vips.
