中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1002/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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