High performance hybrid tandem white organic light-emitting diodes by using a novel intermediate connector
文献类型:期刊论文
作者 | Shi, Changsheng1; Sun, Ning2; Wu, Zhongbin1; Chen, Jiangshan3; Ma, Dongge1,3 |
刊名 | JOURNAL OF MATERIALS CHEMISTRY C
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出版日期 | 2018-01-28 |
卷号 | 6期号:4页码:767-772 |
ISSN号 | 2050-7526 |
DOI | 10.1039/c7tc05082h |
英文摘要 | We propose a novel intermediate connector for fluorescence/phosphorescence hybrid tandem white organic light emitting diodes (WOLEDs). The core of our concept is to insert a thin layer of calcium (Ca) between lithium 8-hydroxyquinolinolate (Liq) and 1,4,5,8,9,11-hexaazatriphenylene hexacarbonitrile (HAT-CN) to construct the intermediate connector. The resultant hybrid tandem WOLEDs exhibit very high device performance. For the color-complementary devices, the maximum current efficiency (CE), power efficiency (PE) and external quantum efficiency (EQE) reach 106.3 cd A(-1), 51.4 lm W-1 and 39.6%, respectively, without any out-coupling techniques. At the luminance intensity of 1000 cd m(-2), the efficiencies can still be maintained at 102.8 cd A(-1), 46.9 lm W-1 and 38.8%. We also obtain a color rendering index (CRI) as high as 93 in a three-primary-color device. Moreover, both the complementary and three-primary-color devices possess excellent stability for the luminance increased from 1000 cd m(-2) to 10000 cd m(-2). |
语种 | 英语 |
WOS记录号 | WOS:000423402500011 |
出版者 | ROYAL SOC CHEMISTRY |
源URL | [http://ir.iccas.ac.cn/handle/121111/45751] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Ma, Dongge |
作者单位 | 1.Univ Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Jilin, Peoples R China 2.Umea Univ, Dept Phys, Organ Photon & Elect Grp, SE-90187 Umea, Sweden 3.South China Univ Technol, Inst Polymer Optoelect Mat & Devices, State Key Lab Luminescent Mat & Devices, Guangzhou 510640, Guangdong, Peoples R China |
推荐引用方式 GB/T 7714 | Shi, Changsheng,Sun, Ning,Wu, Zhongbin,et al. High performance hybrid tandem white organic light-emitting diodes by using a novel intermediate connector[J]. JOURNAL OF MATERIALS CHEMISTRY C,2018,6(4):767-772. |
APA | Shi, Changsheng,Sun, Ning,Wu, Zhongbin,Chen, Jiangshan,&Ma, Dongge.(2018).High performance hybrid tandem white organic light-emitting diodes by using a novel intermediate connector.JOURNAL OF MATERIALS CHEMISTRY C,6(4),767-772. |
MLA | Shi, Changsheng,et al."High performance hybrid tandem white organic light-emitting diodes by using a novel intermediate connector".JOURNAL OF MATERIALS CHEMISTRY C 6.4(2018):767-772. |
入库方式: OAI收割
来源:化学研究所
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