Synergetic Effect of Efficient Energy Transfer and 3D pi-pi Stack for White Emission Based on the Block Copolymers Containing Nonconjugated Spacer
文献类型:期刊论文
作者 | Lu, Junjian1,2; Li, Hui1,2; Yao, Bing3; Zhao, Bin1,2; Weng, Chao1,2; Lei, Gangtie1,2; Shen, Ping1,2; Xie, Zhiyuan3; Tan, Songting1,2 |
刊名 | JOURNAL OF PHYSICAL CHEMISTRY B
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出版日期 | 2009-04-02 |
卷号 | 113期号:13页码:4203-4208 |
ISSN号 | 1520-6106 |
DOI | 10.1021/jp808740x |
英文摘要 | A series of block copolymers containing nonconjugated spacer and 3D pi-pi stacking structure with simultaneous blue-, green-, and yellow-emitting units has been synthesized and characterized. The dependence of the energy transfer and electroluminescence (EL) properties of these block copolymers on the contents of oligo(phenylenevinylene)s has been investigated. The block copolymer (GEO8-BEO-YEO4) with 98.8% blue-emitting oligomer (BEO), 0.8% green-emitting oligomer (GEO), and 0.4% yellow-emitting oligomer (YEO) showed the best electroluminescent performance, exhibiting a maximum luminance of 2309 cd/m(2) and efficiency of 0.34 cd/A. The single-layer-polymer light-emitting diodes device based on GEO2-BEO-YEO4 emitted greenish white light with the CIE coordinates of (0.26, 0.37) at 10 V. The synergetic effect of the efficient energy transfer and 3D pi-pi stack of these block copolymers on the photoiuminescent and electroluminescent properties are investigated. |
语种 | 英语 |
WOS记录号 | WOS:000264591800028 |
出版者 | AMER CHEMICAL SOC |
源URL | [http://ir.iccas.ac.cn/handle/121111/68499] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Tan, Songting |
作者单位 | 1.Xiangtan Univ, Coll Chem, Xiangtan 411105, Peoples R China 2.Xiangtan Univ, Key Lab Polymer Mat & Applicat Technol Hunan Prov, Xiangtan 411105, Peoples R China 3.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China |
推荐引用方式 GB/T 7714 | Lu, Junjian,Li, Hui,Yao, Bing,et al. Synergetic Effect of Efficient Energy Transfer and 3D pi-pi Stack for White Emission Based on the Block Copolymers Containing Nonconjugated Spacer[J]. JOURNAL OF PHYSICAL CHEMISTRY B,2009,113(13):4203-4208. |
APA | Lu, Junjian.,Li, Hui.,Yao, Bing.,Zhao, Bin.,Weng, Chao.,...&Tan, Songting.(2009).Synergetic Effect of Efficient Energy Transfer and 3D pi-pi Stack for White Emission Based on the Block Copolymers Containing Nonconjugated Spacer.JOURNAL OF PHYSICAL CHEMISTRY B,113(13),4203-4208. |
MLA | Lu, Junjian,et al."Synergetic Effect of Efficient Energy Transfer and 3D pi-pi Stack for White Emission Based on the Block Copolymers Containing Nonconjugated Spacer".JOURNAL OF PHYSICAL CHEMISTRY B 113.13(2009):4203-4208. |
入库方式: OAI收割
来源:化学研究所
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