中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Y-shaped donor-pi-acceptor based deep-blue electroluminescent material for Non-doped organic light emitting devices

文献类型:期刊论文

作者Islam, Amjad; Usman, Khurram; Kaleem, Qari Muhammad; Wattoo, Abdul Ghafar; Javaid, Kashif; Fakhr e Alam; Ryu, Seung Yoon; Li, Ming-De; Ge, Ziyi
刊名JOURNAL OF LUMINESCENCE
出版日期2021
卷号236
关键词HIGHLY-EFFICIENT HOST MATERIALS DERIVATIVES DIODES FLUOROPHORES GREEN OLEDS RED
英文摘要Extensive efforts have been put together to create deep-blue fluorophores with desired efficiency of organic light emitting devices (OLEDs). But, deep-blue fluorophores demonstrating high performance for non-doped OLEDs are yet finite in numbers. Herein, a Y-shaped donor-acceptor based fluorophore, 4',4 '',4'''-(1-phenyl-1H-imidazole-2,4,5-triyl)tris(N,N-diphenylbiphenyl-4-amine) (3TPAI) is constructed by integrating imidazole and triphenyl-amine moieties for OLEDs. Non-doped OLED device is constructed by applying 3TPAI as emissive layer which reveals deep-blue light at 443 nm. An EQE of 4.16% is attained with current efficiency (CE) of 5.1 cd/A and a power efficiency (PE) of 2.87 lm/W. High thermal stability is realized with decomposition temperature of more than 500 degrees C (T-d; 516 degrees C). This material reveals the bright future of imidazole based donor-pi-acceptor fluorophores for highly quality non-doped deep-blue OLEDs.
源URL[http://ir.nimte.ac.cn/handle/174433/21691]  
专题中国科学院宁波材料技术与工程研究所
2021专题_期刊论文
作者单位1.Islam, A (corresponding author), Shantou Univ, Key Lab Preparat & Applicat Ordered Struct Mat Gu, Shantou 515063, Peoples R China.
2.Islam, A
3.Ge, ZY (corresponding author), Shantou Univ, Dept Chem, Shantou 515063, Peoples R China.
4.Ryu, SY (corresponding author), Korea Univ, Dept Appl Phys, 2511 Sejong Ro,Sejong Campus, Sejong 30019, South Korea.
5.Islam, A (corresponding author), Chinese Acad Sci, Ningbo Inst Mat Technol & Engn, Ningbo 315201, Peoples R China.
推荐引用方式
GB/T 7714
Islam, Amjad,Usman, Khurram,Kaleem, Qari Muhammad,et al. Y-shaped donor-pi-acceptor based deep-blue electroluminescent material for Non-doped organic light emitting devices[J]. JOURNAL OF LUMINESCENCE,2021,236.
APA Islam, Amjad.,Usman, Khurram.,Kaleem, Qari Muhammad.,Wattoo, Abdul Ghafar.,Javaid, Kashif.,...&Ge, Ziyi.(2021).Y-shaped donor-pi-acceptor based deep-blue electroluminescent material for Non-doped organic light emitting devices.JOURNAL OF LUMINESCENCE,236.
MLA Islam, Amjad,et al."Y-shaped donor-pi-acceptor based deep-blue electroluminescent material for Non-doped organic light emitting devices".JOURNAL OF LUMINESCENCE 236(2021).

入库方式: OAI收割

来源:宁波材料技术与工程研究所

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