中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Control of Nanomorphology in All-Polymer Solar Cells via Assembling Nanoaggregation in a Mixed Solution

文献类型:期刊论文

作者Yu, Wei1,3; Yang, Dong1,3; Zhu, Xiaoguang2; Wang, Xiuli1; Tu, Guoli2; Fan, Dayong1,3; Zhang, Jian1; Li, Can1
刊名acs applied materials & interfaces
出版日期2014-02-26
卷号6期号:4页码:2350-2355
关键词all-polymer solar cell nanomorphology P3HT:F8TBT nanoaggregation mixed solvents
通讯作者张坚 ; 李灿
英文摘要the formation of interconnected phase-separated domains on sub-20 nm length scale is a key requirement for all-polymer solar cells (all-pscs) with high efficiency. herein, we report the application of crystalline poly(3-hexylthiophene) (p3ht) nanowires via an o-dichlorobenzene/hexane mixed solution blended with poly{(9,9-dioctylfluorenyl-2,7-diyl)-alt-[4,7-bis(3-hexylthiophen-5-yl)-2,1,3-benzothiadiazole]-2',2"- diyl} (f8tbt) for the first time. the nanomorphology of p3ht:f8tbt all-pscs can be controlled by p3ht nanowires. the improved film morphology leads to enhanced light absorption, exciton dissociation, and charge transport all-pscs, as confirmed by ultraviolet-visible absorption spectra, x-ray diffraction, transmission electron microscopy, atomic force microscopy, and time-resolved photoluminescence spectra. the p3ht nanowire:f8tbt all-pscs could achieve a power conversion efficiency of 1.87% and a v-proportional to 1.35 v, both of which are the highest values for p3ht:f8tbt all-pscs. this work demonstrates that the semiconductor nanowires fabricated by the mixed solvents method is an efficient solution process approach to controlling the nanomorphology of all-pscs.
WOS标题词science & technology ; technology
学科主题物理化学
类目[WOS]nanoscience & nanotechnology ; materials science, multidisciplinary
研究领域[WOS]science & technology - other topics ; materials science
关键词[WOS]photovoltaic devices ; charge generation ; nanoscale morphology ; polyfluorene blends ; phase-separation ; performance ; copolymer ; efficiency ; evolution ; poly(3-hexylthiophene)
收录类别SCI
语种英语
WOS记录号WOS:000332144600022
公开日期2016-05-09
源URL[http://cas-ir.dicp.ac.cn/handle/321008/144369]  
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
Yu, Wei,Yang, Dong,Zhu, Xiaoguang,et al. Control of Nanomorphology in All-Polymer Solar Cells via Assembling Nanoaggregation in a Mixed Solution[J]. acs applied materials & interfaces,2014,6(4):2350-2355.
APA Yu, Wei.,Yang, Dong.,Zhu, Xiaoguang.,Wang, Xiuli.,Tu, Guoli.,...&Li, Can.(2014).Control of Nanomorphology in All-Polymer Solar Cells via Assembling Nanoaggregation in a Mixed Solution.acs applied materials & interfaces,6(4),2350-2355.
MLA Yu, Wei,et al."Control of Nanomorphology in All-Polymer Solar Cells via Assembling Nanoaggregation in a Mixed Solution".acs applied materials & interfaces 6.4(2014):2350-2355.

入库方式: OAI收割

来源:大连化学物理研究所

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