中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
[60]Fullerene-based molecular triads with expanded absorptions in the visible region: Synthesis and photovoltaic properties

文献类型:期刊论文

作者Xiao, SQ; Li, YL; Li, YJ; Zhuang, JP; Wang, N; Liu, HB; Ning, B; Liu, Y; Lu, FS; Fan, LZ
刊名JOURNAL OF PHYSICAL CHEMISTRY B
出版日期2004-10-28
卷号108期号:43页码:16677-16685
ISSN号1520-6106
DOI10.1021/jp0478413
英文摘要Photoactive fulleropyrrolidine-perylenetetracarboxylic diimide-porphyrin triad (FPP) and its zinc analogue (ZnFPP) with expanded absorptions in the visible spectral region were synthesized. Steady absorption spectra and cyclic voltammetry (CV) measurement showed rather weak electronic interactions among the component chromophores in the ground state within the triads. Preliminary fluorescence measurements indicated the occurrence of a photoinduced electron-transfer process within the triads. These processes can be elicited either in the excited state of the perylenetetracarboxylic diimide chromophore or in the excited state of the porphyrin chromophore. The existence of photoinduced charge-separated states within triads in solution was confirmed by steady-state photolysis in the presence of methyl viologen (MV2+) as a sacrificed electron acceptor and 1-benzyl-1,4-dihydronicotinamide (BNAH) as a sacrificed electron donor. The photovoltaic devices have been fabricated on the basis of the triads and have shown clear photovoltaic behavior under illumination of white light. Though the power conversion efficiencies under simulated solar illumination of 68 mW(.)cm(-2) were found to be moderate (0.028% for FPP and 0.035% for ZnFPP), it is an encouraging result for application of such molecular donor-acceptor ensembles to photovoltaics.
语种英语
WOS记录号WOS:000224685600014
出版者AMER CHEMICAL SOC
源URL[http://ir.iccas.ac.cn/handle/121111/55075]  
专题中国科学院化学研究所
通讯作者Li, YL
作者单位1.Chinese Acad Sci, Inst Chem, CAS Key Lab Organ Solids, Beijing 100080, Peoples R China
2.Beijing Normal Univ, Dept Chem, Beijing 100080, Peoples R China
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Xiao, SQ,Li, YL,Li, YJ,et al. [60]Fullerene-based molecular triads with expanded absorptions in the visible region: Synthesis and photovoltaic properties[J]. JOURNAL OF PHYSICAL CHEMISTRY B,2004,108(43):16677-16685.
APA Xiao, SQ.,Li, YL.,Li, YJ.,Zhuang, JP.,Wang, N.,...&Zhu, DB.(2004).[60]Fullerene-based molecular triads with expanded absorptions in the visible region: Synthesis and photovoltaic properties.JOURNAL OF PHYSICAL CHEMISTRY B,108(43),16677-16685.
MLA Xiao, SQ,et al."[60]Fullerene-based molecular triads with expanded absorptions in the visible region: Synthesis and photovoltaic properties".JOURNAL OF PHYSICAL CHEMISTRY B 108.43(2004):16677-16685.

入库方式: OAI收割

来源:化学研究所

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