Laser photolysis study on photochemical reactions in mixed solutions of [bmim] [PF6] and acetonitrile
文献类型:期刊论文
作者 | Xu, JJ(徐静静) ; Wu, GZ(吴国忠) ; Long, DW(龙德武) ; Yao, SD(姚思德) |
刊名 | SPECTROSCOPY AND SPECTRAL ANALYSIS
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出版日期 | 2007 |
卷号 | 27期号:10页码:1936 |
ISSN号 | 1000-0593 |
通讯作者 | Xu, JJ (reprint author), Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai 201800, Peoples R China |
英文摘要 | Laser flash photolysis study was carried out for the first time in the binary mixture of room-temperature ionic liquid (RTIL) and traditional organic solvent. Photochemical properties of the ionic liquid 1-butyl-3-methylimidazolium hexafluorophosphate [bmim][PF6] and its binary mixed solutions with MeCN were investigated by laser photolysis technique at an excitation wavelength of 355 nm, using anthraquinone (AQ) as a probe molecule. It was indicated that [bmim] [PF6] itself participates in the reaction with (3)AQ*. Moreover, along with the change in the ratio of RTIL to organic solvent, the decay reaction rate constant of (3)AQ* changes regularly and a critical point was observed at x(RTIL) =0.06. Before the critical point, the decay rate constant increases rapidly with increasing x(RTIL); however, it decreases obviously with increasing x(RTIL) after the critical point. The kinetic data are given, and the possible reaction mechanisms in mixed solutions are also speculated. |
学科主题 | Physics |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000250794700008 |
公开日期 | 2012-04-18 |
源URL | [http://ir.sinap.ac.cn/handle/331007/7765] ![]() |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2004-2010年 |
推荐引用方式 GB/T 7714 | Xu, JJ,Wu, GZ,Long, DW,et al. Laser photolysis study on photochemical reactions in mixed solutions of [bmim] [PF6] and acetonitrile[J]. SPECTROSCOPY AND SPECTRAL ANALYSIS,2007,27(10):1936. |
APA | Xu, JJ,Wu, GZ,Long, DW,&Yao, SD.(2007).Laser photolysis study on photochemical reactions in mixed solutions of [bmim] [PF6] and acetonitrile.SPECTROSCOPY AND SPECTRAL ANALYSIS,27(10),1936. |
MLA | Xu, JJ,et al."Laser photolysis study on photochemical reactions in mixed solutions of [bmim] [PF6] and acetonitrile".SPECTROSCOPY AND SPECTRAL ANALYSIS 27.10(2007):1936. |
入库方式: OAI收割
来源:上海应用物理研究所
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