Highly efficient green light emitting polyfluorene incorporated with 4-diphenylamino-1,8-naphthalimide as green dopant
文献类型:期刊论文
作者 | Liu J ; Tu GL ; Zhou QG ; Cheng YX ; Geng YH ; Wang LX ; Ma DG ; Jing XB ; Wang FS |
刊名 | journal of materials chemistry
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出版日期 | 2006 |
卷号 | 16期号:15页码:1431-1438 |
关键词 | FLUORENE-BASED COPOLYMERS CONJUGATED POLYMERS WHITE ELECTROLUMINESCENCE ENERGY-TRANSFER SINGLE POLYMER RED EMISSION DIODES BLUE DEVICES NAPHTHALIMIDE |
ISSN号 | 0959-9428 |
通讯作者 | wang lx |
中文摘要 | the dopant/host methodology, which enables efficient tuning of emission color and enhancement of the electroluminescence (el) efficiency of organic light emitting diodes (oleds) based on small molecules, is applied to the design and synthesis of highly efficient green light emitting polymers. highly efficient green light emitting polymers were obtained by covalently attaching just 0.3-1.0 mol% of a green dopant, 4-(n,n-diphenyl) amino-1,8-naphthaliniide (dpan), to the pendant chain of polyfluorene (the host). the polymers emit green light and exhibit a high photoluminescence (pl) quantum yield of lip to 0.96 in solid films, which is attributed to the energy transfer from the polyfluorene host to the dpan dopant unit. single layer devices (device configuration: ito/pedot/polymer/ca/al) of the polymers exhibit a turn on voltage of 4.8 v, luminance efficiency of 7.43 cd a(-1), power efficiency of 2.96 lm w-1 and cie coordinates at (0.26, 0.58). the good device performance can be attributed to the energy transfer and charge trapping from the polyfluorene host to the dpan dopant unit as well as the molecular dispersion of the dopant in the host. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000237202800015 |
公开日期 | 2010-08-17 |
源URL | [http://ir.ciac.jl.cn/handle/322003/16053] ![]() |
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 | Liu J,Tu GL,Zhou QG,et al. Highly efficient green light emitting polyfluorene incorporated with 4-diphenylamino-1,8-naphthalimide as green dopant[J]. journal of materials chemistry,2006,16(15):1431-1438. |
APA | Liu J.,Tu GL.,Zhou QG.,Cheng YX.,Geng YH.,...&Wang FS.(2006).Highly efficient green light emitting polyfluorene incorporated with 4-diphenylamino-1,8-naphthalimide as green dopant.journal of materials chemistry,16(15),1431-1438. |
MLA | Liu J,et al."Highly efficient green light emitting polyfluorene incorporated with 4-diphenylamino-1,8-naphthalimide as green dopant".journal of materials chemistry 16.15(2006):1431-1438. |
入库方式: OAI收割
来源:长春应用化学研究所
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