Synthesis and characterization of yellow-emitting electrophosphorescent polymers based on a fluorinated poly(arylene ether phosphine oxide) scaffold | |
Shao SY ; Ding JQ ; Wang LX ; Jing XB ; Wang FS | |
刊名 | journal of materials chemistry
![]() |
2012 | |
卷号 | 22期号:47页码:24848-24855 |
关键词 | CYCLOMETALATED IRIDIUM COMPLEXES HIGH-EFFICIENCY BLUE ELECTROPHOSPHORESCENCE TRIPLET ENERGY MAIN-CHAIN CONJUGATED POLYMERS SIDE-CHAINS COPOLYMERS BACKBONE DEVICES |
ISSN号 | 0959-9428 |
通讯作者 | ding jq |
中文摘要 | a series of novel yellow-emitting electrophosphorescent polymers (phps) have been designed and synthesized by grafting a 2-(fluoren-2-yl)-1h-benzoimidazole ligand based iridium complex, (fbi)(2)ir(acac), with a fluorinated poly(arylene ether phosphine oxide) backbone (fpczpo). due to the efficient intermolecular forster energy transfer from fpczpo to (fbi)(2)ir(acac) and charge trapping on (fbi)(2)ir(acac), the electroluminescence from fpczpo is almost completely quenched, even if the ir complex content incorporated into the polymer is as low as 2 mol%. it is found that the polymer exhibits the best device performance when the ir loading is optimized to 3 mol%. a peak luminous efficiency of 10.4 cd a(-1) with commission internationale de l'eclairage coordinates of (0.53, 0.46) is achieved, which is superior to that of the previously reported yellow phps with polyfluorene as the main chain. the result indicates that the fluorinated poly(arylene ether phosphine oxide) is a promising scaffold for the construction of efficient yellow phps. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000311808200046 |
公开日期 | 2013-06-09 |
内容类型 | 期刊论文 |
源URL | [http://ir.ciac.jl.cn/handle/322003/48418] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Shao SY,Ding JQ,Wang LX,et al. Synthesis and characterization of yellow-emitting electrophosphorescent polymers based on a fluorinated poly(arylene ether phosphine oxide) scaffold[J]. journal of materials chemistry,2012,22(47):24848-24855. |
APA | Shao SY,Ding JQ,Wang LX,Jing XB,&Wang FS.(2012).Synthesis and characterization of yellow-emitting electrophosphorescent polymers based on a fluorinated poly(arylene ether phosphine oxide) scaffold.journal of materials chemistry,22(47),24848-24855. |
MLA | Shao SY,et al."Synthesis and characterization of yellow-emitting electrophosphorescent polymers based on a fluorinated poly(arylene ether phosphine oxide) scaffold".journal of materials chemistry 22.47(2012):24848-24855. |
个性服务 |
查看访问统计 |
相关权益政策 |
暂无数据 |
收藏/分享 |
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。
修改评论