共 21 条
Highly electron deficient pyrido[3′,2′:4,5] furo[2,3-b] pyridine as a core structure of a triplet host material for high efficiency green phosphorescent organic light-emitting diodes
被引:20
作者:

Lee, Chil Won
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机构:
Dankook Univ, Dept Polymer Sci & Engn, Yongin 448701, Gyeonggi, South Korea Dankook Univ, Dept Polymer Sci & Engn, Yongin 448701, Gyeonggi, South Korea

Lee, Jun Yeob
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机构:
Dankook Univ, Dept Polymer Sci & Engn, Yongin 448701, Gyeonggi, South Korea Dankook Univ, Dept Polymer Sci & Engn, Yongin 448701, Gyeonggi, South Korea
机构:
[1] Dankook Univ, Dept Polymer Sci & Engn, Yongin 448701, Gyeonggi, South Korea
关键词:
BLUE ELECTROPHOSPHORESCENT DEVICES;
QUANTUM EFFICIENCY;
SINGLE-LAYER;
ROLL-OFF;
OLEDS;
DESIGN;
ENERGY;
COMPLEXES;
D O I:
10.1039/c3cc41605d
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
Highly electron deficient pyrido[3',2':4,5] furo[2,3-b]pyridine (PFP) was developed as a core structure of a triplet host material and a derivative of PFP, 3-(3-(carbazole-9-yl) phenyl) pyrido[3',2':4,5] furo[2,3-b] pyridine (CzPFP), was synthesized as a bipolar host material. The CzPFP host material showed similar hole and electron densities in single charge devices, and a high quantum efficiency of 27.7% and a high power efficiency of 86.8 lm W-1 in green phosphorescent organic light-emitting diodes.
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页码:6185 / 6187
页数:3
相关论文
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