中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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