Room-temperature ultraviolet emission from an organic light-emitting diode

被引:64
作者
Qiu, CF [1 ]
Wang, LD [1 ]
Chen, HY [1 ]
Wong, M [1 ]
Kwok, HS [1 ]
机构
[1] Hong Kong Univ Sci & Technol, Ctr Display Res, Hong Kong, Hong Kong, Peoples R China
关键词
D O I
10.1063/1.1407300
中图分类号
O59 [应用物理学];
学科分类号
摘要
Ultraviolet emission was obtained from N,N'-diphenyl-N,N'-bis(3-methylphenyl)-(1,1'-biphenyl)-4,4'-diamine. Gallium nitride was used as a hole-blocking layer to contain the holes. A peak emission wavelength of 400 nm was measured. The external quantum efficiency is about 0.35%. (C) 2001 American Institute of Physics.
引用
收藏
页码:2276 / 2278
页数:3
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