Homoleptic tris-cyclometalated iridium(III) complexes with phenylimidazole ligands for highly efficient sky-blue OLEDs
文献类型:期刊论文
作者 | Zhuang, JY(庄锦勇); Li, WF(李宛飞)![]() ![]() ![]() |
刊名 | NEW JOURNAL OF CHEMISTRY
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出版日期 | 2015 |
卷号 | 39期号:1页码:8 |
通讯作者 | Su, WM (苏文明) |
英文摘要 | As an extension of our previous study, three sky-blue homoleptic iridium(III) complexes 1-3 with fluorine-free phenylimidazole ligands were synthesized and their photophysical, electrochemical and thermal properties were studied. All the complexes showed high photoluminescence quantum yields ranging from 0.50 to 0.53. The introduction of a bulky isopropyl group at the 2,6-position of N-phenyl of the phenylimidazole ligands increases the quantum yield and the decomposition temperature of the iridium(III) complexes. As the conjugated system of the ligand becomes larger, a very small bathochromic-shift of 1 nm was observed in complex 3 (475 nm) compared with complexes 1 (474 nm) and 2 (474 nm). All the OLED devices showed high current efficiencies of over 20 cd A(-1) at the luminance of 1000 cd m(-2). Devices incorporated with complexes 1-3 all showed longer lifetime in comparison with that of a Flrpic-based device. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2016-05-03 |
源URL | [http://ir.sinano.ac.cn/handle/332007/3502] ![]() |
专题 | 苏州纳米技术与纳米仿生研究所_印刷电子学部_崔铮团队 |
推荐引用方式 GB/T 7714 | Zhuang, JY,Li, WF,Wu, WC,et al. Homoleptic tris-cyclometalated iridium(III) complexes with phenylimidazole ligands for highly efficient sky-blue OLEDs[J]. NEW JOURNAL OF CHEMISTRY,2015,39(1):8. |
APA | Zhuang, JY.,Li, WF.,Wu, WC.,Song, MS.,Su, WM.,...&Cui, Z.(2015).Homoleptic tris-cyclometalated iridium(III) complexes with phenylimidazole ligands for highly efficient sky-blue OLEDs.NEW JOURNAL OF CHEMISTRY,39(1),8. |
MLA | Zhuang, JY,et al."Homoleptic tris-cyclometalated iridium(III) complexes with phenylimidazole ligands for highly efficient sky-blue OLEDs".NEW JOURNAL OF CHEMISTRY 39.1(2015):8. |
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