Geometrically isomeric [Ir(iqbt)(ppy)(hpa)] complexes with differential molecule orientations for efficient near-infrared (NIR) polymer light-emitting diodes (PLEDs)

被引:5
|
作者
Li, Wentao [1 ]
Liu, Jiaxiang [1 ]
Wang, Baowen [1 ]
Hou, Siyu [1 ]
Lu, Xingqiang [1 ]
Fu, Guorui [1 ,2 ]
Wong, Wai-Yeung [2 ]
机构
[1] Northwest Univ, Sch Chem Engn, Xian 710069, Shaanxi, Peoples R China
[2] Hong Kong Polytech Univ, Dept Appl Biol & Chem Technol, Hung Hom, Hong Kong, Peoples R China
关键词
HETEROLEPTIC IRIDIUM(III) COMPLEXES; RATIONAL DESIGN; DEEP-RED; LIGANDS; PHOTOPHYSICS; EMISSION;
D O I
10.1039/d1tc03203h
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Based on geometrical isomerisation of [Ir(C<^>N-1)(C<^>N-2)(N<^>O)]-tris-heteroleptic Ir(iii)-complexes, the augmented transition dipole transition (TMD) with a preferential horizontal orientation, beneficial for their photo-excited and electroluminescent NIR-phosphorescence, is reported.
引用
收藏
页码:12068 / 12072
页数:5
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