中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
First application of bis(oxalate)borate ionic liquids (ILBOBs) in high-performance dye-sensitized solar cells

文献类型:期刊论文

作者Wang, Liang1; Zhang, Hong1; Ge, Rile2; Wang, Chaolei1; Guo, Wei1; Shi, Yantao1; Gao, Yanan2; Ma, Tingli1,3
刊名rsc advances
出版日期2013
卷号3期号:31页码:12975-12980
产权排序待补充
通讯作者高艳安 ; tingli ma
合作状况
英文摘要a series of bis(oxalate) borate ionic liquids (ilbobs) were developed for the first time as the necessary components of the electrolyte system for dye-sensitized solar cells (dscs). it was found that the photovoltaic performances of dscs were significantly improved by 26% to 45% with these ilbobs in the organic solvent electrolytes. systematic investigations were carried out to reveal the effects of the chain lengths of the quaternary ammonium bob as well as the cations of the ilbobs on the performances of the dscs. among them, the highest power conversion efficiency (pce) was achieved by the dsc based on the electrolyte containing 1-ethyl-3-methylimidazolium bis(oxalate) borate (emimbob). specifically, the addition of emimbob increased the short circuit current densities (j(sc)) from 11.87 ma cm(-2) to 15.99 ma cm(-2), and the open-circuit voltage (v-oc) from 0.721 v to 0.742 v, accompanied by a final 45% improvement of the overall pce from 6.01% to 8.73% under am 1.5, 100 mw cm(-2) illumination. as an ionic liquid, emimbob was also used to develop a solvent-free electrolyte system. compared with the one containing pure 1-methyl-3-propylimidazolium iodide (pmii), the hybrid solvent-free electrolyte system based on the emimbob/pmii combination notably increased the pce of the dscs from 3.48% to 5.38%. finally, using solvent-free electrolytes, the long-term stability of the dsc devices were remarkably improved.
WOS标题词science & technology ; physical sciences
学科主题物理化学
类目[WOS]chemistry, multidisciplinary
研究领域[WOS]chemistry
关键词[WOS]bis(oxalato)borate libob ; thermal-behavior ; tio2 ; electrolytes ; photovoltage ; efficiency
收录类别SCI
资助信息2,3
原文出处12980
语种英语
WOS记录号WOS:000321791200063
公开日期2014-09-11
源URL[http://159.226.238.44/handle/321008/119623]  
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.Dalian Univ Technol, Sch Chem Engn, State Key Lab Fine Chem, Dalian, Peoples R China
2.Chinese Acad Sci, Dalian Inst Chem Phys, China Ion Liquid Lab, Dalian, Peoples R China
3.Kyushu Inst Technol, Grad Sch Life Sci & Syst Engn, Kitakyushu, Fukuoka 8080196, Japan
推荐引用方式
GB/T 7714
Wang, Liang,Zhang, Hong,Ge, Rile,et al. First application of bis(oxalate)borate ionic liquids (ILBOBs) in high-performance dye-sensitized solar cells[J]. rsc advances,2013,3(31):12975-12980.
APA Wang, Liang.,Zhang, Hong.,Ge, Rile.,Wang, Chaolei.,Guo, Wei.,...&Ma, Tingli.(2013).First application of bis(oxalate)borate ionic liquids (ILBOBs) in high-performance dye-sensitized solar cells.rsc advances,3(31),12975-12980.
MLA Wang, Liang,et al."First application of bis(oxalate)borate ionic liquids (ILBOBs) in high-performance dye-sensitized solar cells".rsc advances 3.31(2013):12975-12980.

入库方式: OAI收割

来源:大连化学物理研究所

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