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
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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 |
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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