High performance semitransparent phosphorescent white organic light emitting diodes with bi-directional and symmetrical illumination
文献类型:期刊论文
作者 | Choi, Wing Hong1,2; Tam, Hoi Lam1,2; Zhu, Furong1,2; Ma, Dongge3; Sasabe, Hisahiro4; Kido, Junji4 |
刊名 | APPLIED PHYSICS LETTERS
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出版日期 | 2013-04-15 |
卷号 | 102期号:15 |
ISSN号 | 0003-6951 |
DOI | 10.1063/1.4802723 |
英文摘要 | A semitransparent white organic light-emitting diode (WOLED) is produced based on a blue phosphorescence from iridium(III)[bis(4,6-difuorophenyl)-pyridinato-N,C-2] picolinate and an orange phosphorescence from bis(2-(9,9-diethyl-9H-fluoren-2-yl)-1-phenyl-1H-benzoimidazol-N,C-3) iridium(acetylacetonate). In this work, a hole-transporting layer of N,N'-diphenyl-N,N'-bis (1-naphthylphenyl)-1,1'-biphenyl-4,4'-diamine (NPB) and an electron-transporting layer of 3,5,3 '',5 ''-tetra-3-pyridyl-[1,1';3',1 ''] terphenyl (B3PyPB) were used. B3PyPB has high electron mobility and a high triplet energy level. The use of B3PyPB helps to reduce the triplet quenching and also to confine the charge recombination in the emissive region of a single-host two-color WOLED. A bi-layer Ag (10 nm)/MoO3 (2.5 nm)-modified indium tin oxide anode and a cathode of Al (1.5 nm)/Ag (15 nm)/NPB (50 nm) were employed. The semitransparent WOLEDs thus developed have perfect symmetrical, bi-directional illumination characteristics, and the weak angular dependent EL emission spectra, which are beneficial for application in planar diffused lighting. (C) 2013 AIP Publishing LLC [http://dx.doi.org/10.1063/1.4802723] |
语种 | 英语 |
WOS记录号 | WOS:000318269200087 |
出版者 | AMER INST PHYSICS |
源URL | [http://ir.iccas.ac.cn/handle/121111/46887] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Choi, Wing Hong |
作者单位 | 1.Hong Kong Baptist Univ, Dept Phys, Kowloon Tong, Hong Kong, Peoples R China 2.Hong Kong Baptist Univ, Inst Adv Mat, Kowloon Tong, Hong Kong, Peoples R China 3.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China 4.Yamagata Univ, Dept Organ Device Engn, Yamagata 9928510, Japan |
推荐引用方式 GB/T 7714 | Choi, Wing Hong,Tam, Hoi Lam,Zhu, Furong,et al. High performance semitransparent phosphorescent white organic light emitting diodes with bi-directional and symmetrical illumination[J]. APPLIED PHYSICS LETTERS,2013,102(15). |
APA | Choi, Wing Hong,Tam, Hoi Lam,Zhu, Furong,Ma, Dongge,Sasabe, Hisahiro,&Kido, Junji.(2013).High performance semitransparent phosphorescent white organic light emitting diodes with bi-directional and symmetrical illumination.APPLIED PHYSICS LETTERS,102(15). |
MLA | Choi, Wing Hong,et al."High performance semitransparent phosphorescent white organic light emitting diodes with bi-directional and symmetrical illumination".APPLIED PHYSICS LETTERS 102.15(2013). |
入库方式: OAI收割
来源:化学研究所
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