[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
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出版日期 | 2004-10-28 |
卷号 | 108期号:43页码:16677-16685 |
ISSN号 | 1520-6106 |
DOI | 10.1021/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 |
推荐引用方式 GB/T 7714 | 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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