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Dianthranide derivative for efficient deep blue-emitting organic electroluminescence devices
被引:6
作者:
Liu, Yadong
[1
]
Zhang, Qian
[1
]
Song, Xinchao
[1
]
Li, Jichao
[1
]
Tian, Jie
[1
]
Gao, Chao
[1
]
An, Zhongwei
[1
]
机构:
[1] Xian Modern Chem Res Inst, Xian 710065, Peoples R China
关键词:
deep blue luminescence;
dianthranide derivative;
doped device;
OLED;
HIGHLY EFFICIENT;
DELAYED FLUORESCENCE;
DIODES;
D O I:
10.1088/0022-3727/48/40/405104
中图分类号:
O59 [应用物理学];
学科分类号:
摘要:
We report that fluorescent organic light-emitting diodes (FOLEDs) with the emitting layer including a dianthranide derivative material produced highly efficient and bright emission in the deep blue region. It is found that this material works as an excellent host for creating high-performance FOLEDs with Commission International de L'Eclairage (CIE) coordinates (x = 0.147, y = 0.125), high current efficiency (CE) of 6.4 cd A(-1) and external quantum efficiency (EQE) of 7.40% at 20 mA cm(-2).
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页数:5
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