Influence of gamma-radiation on room-temperature ionic liquid [bmim][PF6] in the presence of nitric
文献类型:期刊论文
作者 | Yuan, Liyong; Peng, Jing; Zhai, Maolin; Li, Jiuqiang; Wei, Genshuan |
刊名 | RADIATION PHYSICS AND CHEMISTRY
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出版日期 | 2009-07-01 |
卷号 | 78期号:7-8页码:737-739 |
关键词 | Radiation [Bmim)[Pf6] Hno3 Color Inhibition |
ISSN号 | 0969-806X |
DOI | 10.1016/j.radphyschem.2009.03.064 |
英文摘要 | Stability of ionic liquid 1-methyl-3-butylimidazolium hexafluorophosphate ([bmim][PF6]) in the presence of nitric acid (HNO3) was investigated under gamma-radiation. It was found that incorporating HNO3 into [bmim][PF6] obviously inhibits the radiation-induced darkening of [bmim][PF6] due to the oxidizability of HNO3. More detailed UV-vis analysis reveals linear decrease of light absorbance of irradiated [bmim][PF6]/HNO3 with increasing concentration of HNO3 to 2 mol L-1, which is consistent with the color evolution observed by the naked eye. FTIR and NMR measurements indicates that HNO3 slightly accelerates the radiolysis of [bmim][PF6] at high dose (550 kGy), the amount of nonvolatile radiolysis products, however, is less than 1 mol%. (C) 2009 Elsevier Ltd. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000268422100077 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
源URL | [http://ir.iccas.ac.cn/handle/121111/67273] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Zhai, Maolin |
作者单位 | Peking Univ, BNLMS, Dept Appl Chem, Coll Chem & Mol Engn, Beijing 100871, Peoples R China |
推荐引用方式 GB/T 7714 | Yuan, Liyong,Peng, Jing,Zhai, Maolin,et al. Influence of gamma-radiation on room-temperature ionic liquid [bmim][PF6] in the presence of nitric[J]. RADIATION PHYSICS AND CHEMISTRY,2009,78(7-8):737-739. |
APA | Yuan, Liyong,Peng, Jing,Zhai, Maolin,Li, Jiuqiang,&Wei, Genshuan.(2009).Influence of gamma-radiation on room-temperature ionic liquid [bmim][PF6] in the presence of nitric.RADIATION PHYSICS AND CHEMISTRY,78(7-8),737-739. |
MLA | Yuan, Liyong,et al."Influence of gamma-radiation on room-temperature ionic liquid [bmim][PF6] in the presence of nitric".RADIATION PHYSICS AND CHEMISTRY 78.7-8(2009):737-739. |
入库方式: OAI收割
来源:化学研究所
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