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
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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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