Highly efficient non-doped deep-blue organic light-emitting diodes based on anthracene derivatives
文献类型:期刊论文
作者 | Zheng, Cai-Jun1,2,6; Zhao, Wei-Ming5; Wang, Zhi-Qiang1,2; Huang, Da1,2,6; Ye, Jun1,2,6; Ou, Xue-Mei1,2; Zhang, Xiao-Hong1,2; Lee, Chun-Sing3,4; Lee, Shuit-Tong3,4 |
刊名 | Journal of materials chemistry
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出版日期 | 2010 |
卷号 | 20期号:8页码:1560-1566 |
ISSN号 | 0959-9428 |
DOI | 10.1039/b918739a |
通讯作者 | Zhang, xiao-hong(xhzhang@mail.ipc.ac.cn) |
英文摘要 | Three deep-blue-emitting anthracene derivatives, 2-tert-butyl-9,10-bis(9,9-dimethylfluorenyl) anthracene (tbmfa), 2-tert-butyl-9,10-bis[4-(2-naphthyl) phenyl] anthracene (tbdnpa), and 2-tert-butyl-9,10-bis[4-(9,9-dimethylfluorenyl) phenyl] anthracene (tbmfpa), with naphthalene or 9,9-dimethylfluorene side units, have been designed, synthesized, and characterized. the anthracene derivatives show strong deep-blue emission both in solution and in thin films. the three derivatives also have high glass-transition temperatures (t(g) > 133 degrees c) due to the presence of sterically congested terminal groups. organic light-emitting diodes (oleds) prepared using these anthracene derivatives as non-doped emitters exhibit bright and saturated deep-blue emissions. oleds based on tbdnpa give the best performance with a low turn-on voltage (3.0 v with a brightness of 1 cd m(-2)), and a high efficiency (5.17% external quantum efficiency at 8.4 ma cm(-2)). these results are among the best ever reported for saturated deep-blue oleds with a cie coordinate of y < 0.10. |
WOS关键词 | PRONOUNCED THERMAL-STABILITY ; ELECTROLUMINESCENT DEVICES ; EMITTERS ; EMISSION ; PURITY |
WOS研究方向 | Chemistry ; Materials Science |
WOS类目 | Chemistry, Physical ; Materials Science, Multidisciplinary |
语种 | 英语 |
WOS记录号 | WOS:000274396900023 |
出版者 | ROYAL SOC CHEMISTRY |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2412924 |
专题 | 中国科学院大学 |
通讯作者 | Zhang, Xiao-Hong |
作者单位 | 1.Chinese Acad Sci, Tech Inst Phys & Chem, Key Lab Photochem Convers & Optoelect Mat, Beijing 100190, Peoples R China 2.Chinese Acad Sci, Tech Inst Phys & Chem, Nanoorgan Photoelect Lab, Beijing 100190, Peoples R China 3.City Univ Hong Kong, Dept Phys & Mat Sci, Hong Kong, Hong Kong, Peoples R China 4.City Univ Hong Kong, Ctr Super Diamond & Adv Films COSDAF, Hong Kong, Hong Kong, Peoples R China 5.Dongguan LITEWELL OLED Technol Incorp, Dongguan 523656, Peoples R China 6.Chinese Acad Sci, Grad Univ, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Zheng, Cai-Jun,Zhao, Wei-Ming,Wang, Zhi-Qiang,et al. Highly efficient non-doped deep-blue organic light-emitting diodes based on anthracene derivatives[J]. Journal of materials chemistry,2010,20(8):1560-1566. |
APA | Zheng, Cai-Jun.,Zhao, Wei-Ming.,Wang, Zhi-Qiang.,Huang, Da.,Ye, Jun.,...&Lee, Shuit-Tong.(2010).Highly efficient non-doped deep-blue organic light-emitting diodes based on anthracene derivatives.Journal of materials chemistry,20(8),1560-1566. |
MLA | Zheng, Cai-Jun,et al."Highly efficient non-doped deep-blue organic light-emitting diodes based on anthracene derivatives".Journal of materials chemistry 20.8(2010):1560-1566. |
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来源:中国科学院大学
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