Wide-Range Color Tuning of Iridium Biscarbene Complexes from Blue to Red by Different N∧N Ligands: an Alternative Route for Adjusting the Emission Colors

被引:200
|
作者
Lu, Kun-Yi [1 ]
Chou, Ho-Hsiu [1 ]
Hsieh, Cheng-Han [1 ]
Yang, Yu-Han Ou [1 ]
Tsai, Huei-Ru [1 ]
Tsai, Hsiu-Yun [1 ]
Hsu, Lun-Chia [1 ]
Chen, Chien-Yu [1 ]
Chen, I-Chia [1 ]
Cheng, Chien-Hong [1 ]
机构
[1] Natl Tsing Hua Univ, Dept Chem, Hsinchu 30013, Taiwan
关键词
LIGHT-EMITTING DEVICES; HIGHLY EFFICIENT; PHOSPHORESCENT EMISSION; CHARGE; GREEN; HOST; DIODES; MOIETIES; BALANCE; DESIGN;
D O I
10.1002/adma.201102886
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Four new iridium biscarbene complexes with different N boolean AND N ligands showing very different emission colors from deep-blue to red are synthesized. The emission colors are mainly controlled by the N boolean AND N ligands. The electroluminescent devices using these complexes as dopant emitters exhibit extremely high efficiencies.
引用
收藏
页码:4933 / 4937
页数:5
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