中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fluorescence and sensitization performance of phenylene-vinylene-substituted polythiophene

文献类型:期刊论文

作者Chen JinMao1,3; Hou JianHui2,3; Li YongFang2; Zhou XiaoWen1; Zhang JingBo1; Li XuePing1; Xiao XuRui1; Lin Yuan1
刊名Chinese science bulletin
出版日期2009-05-01
卷号54期号:10页码:1669-1676
关键词Polythiophene derivative Sensitize Solar cell Efficiency
ISSN号1001-6538
DOI10.1007/s11434-009-0209-0
通讯作者Lin yuan(linyuan@iccas.ac.cn)
英文摘要A new kind of polythiophene derivative, poly(3-{2-[4-(2-ethylhexyloxy)-phenyl]-vinyl}-2,2'-bithiophene) (pth), was applied in dye-sensitized solar cell to extend the light response of nanocrystalline tio(2) electrode. uv-vis absorption and fluorescence spectra were employed to investigate the interaction of pth with nanocrystalline tio(2). the absorption coefficient of the pth was high in visible part of spectrum, and the fluorescence emission of the pth can be efficiently quenched by tio(2) nanoparticles owing to charge injection from the excited singlet state of pth to the conduction band of the tio(2) particles. cyclic voltammetry measurements were performed to study the dye regeneration reaction at the nanocrystalline tio(2)/electrolyte interface. the solar cell sensitized with pth exhibited a short-circuit photocurrent (i (sc)) of 3.08 ma/cm(2), an open circuit voltage (v (oc)) of 511 mv and an overall efficiency of 0.9% under the illumination of 100 mw/cm(2) (am 1.5).
WOS关键词POLYMER SOLAR-CELLS ; BROAD ABSORPTION ; SIDE-CHAINS ; PHOTOVOLTAICS ; CONVERSION
WOS研究方向Science & Technology - Other Topics
WOS类目Multidisciplinary Sciences
语种英语
WOS记录号WOS:000266078700006
出版者SCIENCE PRESS
URI标识http://www.irgrid.ac.cn/handle/1471x/2394540
专题中国科学院大学
通讯作者Lin Yuan
作者单位1.Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Key Lab Photochem,Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Key Lab Organ Solids,Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China
3.Chinese Acad Sci, Grad Univ, Beijing 100190, Peoples R China
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GB/T 7714
Chen JinMao,Hou JianHui,Li YongFang,et al. Fluorescence and sensitization performance of phenylene-vinylene-substituted polythiophene[J]. Chinese science bulletin,2009,54(10):1669-1676.
APA Chen JinMao.,Hou JianHui.,Li YongFang.,Zhou XiaoWen.,Zhang JingBo.,...&Lin Yuan.(2009).Fluorescence and sensitization performance of phenylene-vinylene-substituted polythiophene.Chinese science bulletin,54(10),1669-1676.
MLA Chen JinMao,et al."Fluorescence and sensitization performance of phenylene-vinylene-substituted polythiophene".Chinese science bulletin 54.10(2009):1669-1676.

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来源:中国科学院大学

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