Influence of PC60BM or PC70BM as electron acceptor on the performance of polymer solar cells
文献类型:期刊论文
作者 | Zhang, Fujun1; Zhuo, Zuliang1; Zhang, Jian2; Wang, Xin1; Xu, Xiaowei1; Wang, Zixuan1; Xin, Yusheng1; Wang, Jian1; Wang, Jin1; Tang, Weihua3 |
刊名 | solar energy materials and solar cells
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出版日期 | 2012-02-01 |
卷号 | 97页码:71-77 |
关键词 | P3HT PC70BM PC60BM Photon harvesting Power conversion efficiency |
英文摘要 | two series of p3ht-based polymer solar cell (pscs) only with different electron acceptors pc70bm or pc60bm were investigated under the same conditions. the pscs with pc70bm as the electron acceptor exhibit a relatively strong and broad absorption in the visible range and high external quantum efficiency, which results in a relatively high open circuit voltage (v-oc) of 0.62 v. short circuit current density (j(sc)) of 11.85 ma/cm(2) and power conversion efficiency (pce) of 3.52%. the pscs with pc60bm as the electron acceptor have a relatively low v, of 0.58 v, j(sc) of 10.68 ma/cm(2) and pce of 3.02% due to the weak absorption of pc60bm in the visible light range. the function of pc70bm instead of pc60bm as electron acceptor could be summarized as follows: i) the strong absorption pc70bm in the visible range results in much more photon harvesting; ii) the relatively low electron mobility and relatively big size of pc70bm molecule influences the charge transporting and phase separation. the ultimate performances of pscs are codetermined by the photon harvesting, exciton dissociation, charge carrier transport and collection. (c) 2011 elsevier b.v. all rights reserved. |
WOS标题词 | science & technology ; technology ; physical sciences |
类目[WOS] | energy & fuels ; materials science, multidisciplinary ; physics, applied |
研究领域[WOS] | energy & fuels ; materials science ; physics |
关键词[WOS] | photovoltaic cells ; poly(3-hexylthiophene) ; methanofullerene ; degradation ; improvement ; fullerenes ; morphology ; blends ; water |
收录类别 | SCI ; ISTP |
语种 | 英语 |
WOS记录号 | WOS:000300653800011 |
公开日期 | 2015-11-10 |
源URL | [http://159.226.238.44/handle/321008/138042] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.Beijing Jiaotong Univ, Minist Educ, Key Lab Luminescence & Opt Informat, Beijing 100044, Peoples R China 2.Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China 3.Nanjing Univ Sci & Technol, Minist Educ, Key Lab Soft Chem & Funct Mat, Nanjing 210094, Jiangsu, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Fujun,Zhuo, Zuliang,Zhang, Jian,et al. Influence of PC60BM or PC70BM as electron acceptor on the performance of polymer solar cells[J]. solar energy materials and solar cells,2012,97:71-77. |
APA | Zhang, Fujun.,Zhuo, Zuliang.,Zhang, Jian.,Wang, Xin.,Xu, Xiaowei.,...&Wang, Yongsheng.(2012).Influence of PC60BM or PC70BM as electron acceptor on the performance of polymer solar cells.solar energy materials and solar cells,97,71-77. |
MLA | Zhang, Fujun,et al."Influence of PC60BM or PC70BM as electron acceptor on the performance of polymer solar cells".solar energy materials and solar cells 97(2012):71-77. |
入库方式: OAI收割
来源:大连化学物理研究所
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