The orientation and photophysical properties of conjugated polymers in oriented films
文献类型:期刊论文
作者 | He, Benqiao; Wu, Changcheng; Huang, Yong |
刊名 | MACROMOLECULAR CHEMISTRY AND PHYSICS
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出版日期 | 2007-02-21 |
卷号 | 208期号:4页码:384-388 |
关键词 | Blending Orientation Photoluminescence Polyethylene Polyfluorene |
ISSN号 | 1022-1352 |
DOI | 10.1002/macp.200600477 |
英文摘要 | Highly oriented light-emitting blend films containing poly(9,9-dioctylfluorene) (PFO), PFO with one fluorenone unit (PFF), and ultrahigh-molecular-weight polyethylene (U-PE) are prepared by using a tensile deformation technique. A high dichroic ratio of 36 in photoluminescence from the oriented film is obtained. The photophysical properties of the PFF/PFO blend are investigated in the blend films. In particular, the origin of the green band ('g-band') that often undesirably appears from PFO used in air, is discussed in such a highly oriented circumstance. The experimental results powerfully demonstrate that the g-band originates from the mono-chain fluorenone moieties, rather than the fluorenone-based excimer. |
语种 | 英语 |
WOS记录号 | WOS:000244794500006 |
出版者 | WILEY-V C H VERLAG GMBH |
源URL | [http://ir.iccas.ac.cn/handle/121111/60793] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | He, Benqiao |
作者单位 | 1.Tianjin Polytech Univ, Sch Chem Engn & Mat Sci, Tianjin Key Lab Fiber Modificat & Funct Fiber, Tianjin 300160, Peoples R China 2.CAS, Beijing Natl Lab Mol Sci, Inst Chem, State Key Lab Polymer Phys & Chem, Beijing 100080, Peoples R China 3.CAS, Beijing Natl Lab Mol Sci, Inst Chem, Joint Lab Polymer Sci & Mat, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | He, Benqiao,Wu, Changcheng,Huang, Yong. The orientation and photophysical properties of conjugated polymers in oriented films[J]. MACROMOLECULAR CHEMISTRY AND PHYSICS,2007,208(4):384-388. |
APA | He, Benqiao,Wu, Changcheng,&Huang, Yong.(2007).The orientation and photophysical properties of conjugated polymers in oriented films.MACROMOLECULAR CHEMISTRY AND PHYSICS,208(4),384-388. |
MLA | He, Benqiao,et al."The orientation and photophysical properties of conjugated polymers in oriented films".MACROMOLECULAR CHEMISTRY AND PHYSICS 208.4(2007):384-388. |
入库方式: OAI收割
来源:化学研究所
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