A non-fullerene acceptor with all "A" units realizing high open-circuit voltage solution-processed organic photovoltaics
文献类型:期刊论文
作者 | Chen, Lingcheng1; Huang, Linquan1,3; Yang, Dong1,3; Ma, Shuying2; Zhou, Xin1; Zhang, Jian1; Tu, Guoli2; Li, Can1 |
刊名 | journal of materials chemistry a
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出版日期 | 2014 |
卷号 | 2期号:8页码:2657-2662 |
英文摘要 | a novel non-fullerene small molecule electron acceptor ttzbt-dcao, which contains all electron-withdrawing units of 2,1,3-benzothiadiazole, oligothiazole and alkyl cyanoacetate, has been synthesized and characterized. its photophysical, electrochemical, and photovoltaic properties have been investigated. the material has favorable homo and lumo levels of -5.88 and -3.60 ev, and shows strong absorption in the visible spectrum up to 650 nm. the small molecule : non-fullerene bulk-heterojunction organic photovoltaics (opvs) were constructed based on two small molecules sf8tbt and ttzbt-dcao. the influence of the donor : acceptor composition on device performance was investigated. the open-circuit voltages of the devices are over 1.20 v, which is among the highest values reported for single-junction opvs. the results indicate that small molecules with all electron-withdrawing units could provide a novel route to efficient solution-processed opvs with high opencircuit voltages. |
WOS标题词 | science & technology ; physical sciences ; technology |
类目[WOS] | chemistry, physical ; energy & fuels ; materials science, multidisciplinary |
研究领域[WOS] | chemistry ; energy & fuels ; materials science |
关键词[WOS] | polymer solar-cells ; power-conversion efficiency ; small molecules ; benzodithiophene unit ; tandem ; donor |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000331247500029 |
公开日期 | 2016-05-09 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/145591] ![]() |
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.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian Natl Lab Clean Energy, Dalian 116023, Peoples R China 2.Huazhong Univ Sci & Technol, Wuhan Natl Lab Optoelect, Wuhan 430074, Peoples R China 3.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Chen, Lingcheng,Huang, Linquan,Yang, Dong,et al. A non-fullerene acceptor with all "A" units realizing high open-circuit voltage solution-processed organic photovoltaics[J]. journal of materials chemistry a,2014,2(8):2657-2662. |
APA | Chen, Lingcheng.,Huang, Linquan.,Yang, Dong.,Ma, Shuying.,Zhou, Xin.,...&Li, Can.(2014).A non-fullerene acceptor with all "A" units realizing high open-circuit voltage solution-processed organic photovoltaics.journal of materials chemistry a,2(8),2657-2662. |
MLA | Chen, Lingcheng,et al."A non-fullerene acceptor with all "A" units realizing high open-circuit voltage solution-processed organic photovoltaics".journal of materials chemistry a 2.8(2014):2657-2662. |
入库方式: OAI收割
来源:大连化学物理研究所
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