中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Influence of driving mode on the operation stability of organic light-emitting diodes

文献类型:期刊论文

作者Zhang, W.2; Wu, Z.1; Zhang, X.1; Liang, S.1; Jiao, B.1; Hou, X.1,2
刊名optoelectronics and advanced materials-rapid communications
出版日期2010-09-01
卷号4期号:9页码:1379-1383
关键词OLED Stability Driving mode Electrons/holes
英文摘要the influence of pulse current (pc) versus direct current (dc) driving mode on the operation stability of organic light-emitting diodes, which based on n,n'-di(naphthalene-1-yl)-n,n'-diphenylbenzidine (npb) and tris(8-hydroxyquinoline) aluminum (alq(3)) without hole-injection layer (hil) and with two different hils, was investigated. the two hils were copper phthalocyanine (cupc) and 4,4',4 ''-tris(3-methylphenylphenylamino) triphenylamine (m-mdtata) respectively. it was found that the lifetimes of devices without hil and with cupc, m-mtdata as the hil under pc driving mode were 2, 1.5 and 0.9 times longer than that under dc driving mode respectively. analysis of electrical characteristics of corresponding hole-only devices showed that the injected holes into device were greatly reduced by inserting m-mtdata layer compared to the two other devices, and indicated that different ratios of the injected electrons / holes were obtained in these devices, which play a dominant role in the influence of driving mode on the operation stability.
WOS标题词science & technology ; technology ; physical sciences
类目[WOS]materials science, multidisciplinary ; optics
研究领域[WOS]materials science ; optics
关键词[WOS]electroluminescent diodes ; devices ; degradation ; dependence ; efficiency ; injection
收录类别SCI
语种英语
WOS记录号WOS:000283515100025
源URL[http://ir.opt.ac.cn/handle/181661/22881]  
专题西安光学精密机械研究所_瞬态光学技术国家重点实验室
作者单位1.Xi An Jiao Tong Univ, Key Lab Photon Technol Informat, Key Lab Phys Elect & Devices, Minist Educ,Sch Elect & Informat Engn, Xian 710049, Peoples R China
2.Chinese Acad Sci, State Key Lab Transient Opt & Photon, Xian Inst Opt & Precis Mech, Xian 710119, Peoples R China
推荐引用方式
GB/T 7714
Zhang, W.,Wu, Z.,Zhang, X.,et al. Influence of driving mode on the operation stability of organic light-emitting diodes[J]. optoelectronics and advanced materials-rapid communications,2010,4(9):1379-1383.
APA Zhang, W.,Wu, Z.,Zhang, X.,Liang, S.,Jiao, B.,&Hou, X..(2010).Influence of driving mode on the operation stability of organic light-emitting diodes.optoelectronics and advanced materials-rapid communications,4(9),1379-1383.
MLA Zhang, W.,et al."Influence of driving mode on the operation stability of organic light-emitting diodes".optoelectronics and advanced materials-rapid communications 4.9(2010):1379-1383.

入库方式: OAI收割

来源:西安光学精密机械研究所

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