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High-Efficiency Pure Blue Circularly Polarized Phosphorescence from Chiral N-Heterocyclic-Carbene-Stabilized Copper(I) Clusters

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成果类型:
期刊论文
作者:
Ma, Xiao-Hong;Si, Yubing;Hu, Jia-Hua;Dong, Xi-Yan*;Xie, Guohua;...
通讯作者:
Dong, Xi-Yan;Zang, SQ;Dong, XY
作者机构:
[Zang, Shuang-Quan; Dong, Xi-Yan; Dong, XY; Zang, SQ; Hu, Jia-Hua; Si, Yubing; Ma, Xiao-Hong; Wei, Yong-Li] Zhengzhou Univ, Coll Chem, Zhengzhou 450001, Peoples R China.
[Dong, Xi-Yan; Dong, XY] Henan Polytech Univ, Coll Chem & Chem Engn, Jiaozuo 454000, Peoples R China.
[Xie, Guohua] Xiamen Univ, Inst Flexible Elect Future Technol, Xiamen 361005, Peoples R China.
[Pan, Fangfang] Cent China Normal Univ, Coll Chem, Wuhan 430079, Peoples R China.
[Zhao, Yi] Xiamen Univ, State Key Lab Phys Chem Solid Surfaces, Fujian Prov Key Lab Theoret & Computat Chem, iChEM, Xiamen 361005, Peoples R China.
通讯机构:
[Dong, XY; Zang, SQ ] Z
[Dong, XY ] H
Zhengzhou Univ, Coll Chem, Zhengzhou 450001, Peoples R China.
Henan Polytech Univ, Coll Chem & Chem Engn, Jiaozuo 454000, Peoples R China.
语种:
英文
期刊:
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY
ISSN:
0002-7863
年:
2023
卷:
145
期:
47
页码:
25874-25886
基金类别:
National Natural Science Foundation of China; National Supercomputing Center in Zhengzhou
机构署名:
本校为其他机构
院系归属:
化学学院
摘要:
Circularly polarized luminescence (CPL) materials have attracted considerable attention for their promising applications in encryption, chiral sensing, and three-dimensional (3D) displays. However, the preparation of high-efficiency, pure blue CPL materials remains challenging. In this study, we reported an enantiomeric pair of triangle copper(I) clusters (R/S-Cu(3)) rigidified by employing chiral N-heterocyclic carbene (NHC) ligands with two pyridine-functionalized wingtips. These chiral clusters emitted pure blue phosphorescence that overlapp...

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