DISSOCIATIVE RECOMBINATION OF PROTONATED PROPIONITRILE, CH3CH2CNH+: IMPLICATIONS FOR TITAN'S UPPER ATMOSPHERE
文献类型:期刊论文
作者 | Zhang, M.6; Vigren, E.2,3; Hamberg, M.2,3; Zhaunerchyk, V.4; Kaminska, M.5; Thomas, R. D.2; Trippel, S.1; Wester, R.1; Kashperka, I.2; af Ugglas, M.2 |
刊名 | ASTROPHYSICAL JOURNAL
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出版日期 | 2010-10-10 |
卷号 | 722期号:1页码:847-850 |
关键词 | methods: laboratory molecular processes |
ISSN号 | 0004-637X |
DOI | 10.1088/0004-637X/722/1/847 |
英文摘要 | The dissociative recombination of protonated propionitrile, CH3CH2CNH+, has been investigated at the heavy ion storage ring, CRYRING, at the Manne Siegbahn Laboratory, Stockholm University, Sweden. The thermal rate coefficient has been deduced to follow k(T) = (1.5 +/- 0.2) x 10(-6) (T/300)(-0.76) (+/-) (0.02) cm(3) s(-1) for electron temperatures ranging from similar to 10 to similar to 1000 K. Measurements of the branching fractions were performed at similar to 0 eV relative kinetic energy. It has been found that in 43% +/- 2% of the reactions the four heavy atoms remain in the same product fragment. An equal portion of the reactions leads to products where one of the heavy atoms is split off from the other three and 14% +/- 1% result in a breakup into two heavy fragments containing two heavy atoms each. We discuss the significance of the data to Titan's upper atmosphere. |
WOS关键词 | ABSOLUTE CROSS-SECTIONS ; PRODUCT BRANCHING FRACTIONS ; DIELECTRONIC RECOMBINATION ; HIGH-RESOLUTION ; ION CHEMISTRY ; RATIOS ; MOLECULES |
资助项目 | Swedish Research Council[2006-427] ; Swedish Space Board[76/06] ; COST ACTION[CM0805] ; National Natural Science Foundation of China[10820101050] |
WOS研究方向 | Astronomy & Astrophysics |
语种 | 英语 |
WOS记录号 | WOS:000282908900069 |
出版者 | IOP PUBLISHING LTD |
资助机构 | Swedish Research Council ; Swedish Space Board ; COST ACTION ; National Natural Science Foundation of China |
公开日期 | 2011-05-16 |
源URL | [http://ir.imp.cas.cn/handle/113462/8281] ![]() |
专题 | 近代物理研究所_近代物理研究所知识存储(2010之前) |
通讯作者 | Vigren, E. |
作者单位 | 1.Univ Freiburg, Inst Phys, D-79104 Freiburg, Germany 2.Stockholm Univ, Dept Phys, SE-10691 Stockholm, Sweden 3.Stockholm Univ, Astrobiol Grad Sch, SE-10691 Stockholm, Sweden 4.Radboud Univ Nijmegen, Inst Mol & Mat, NL-6500 GL Nijmegen, Netherlands 5.Jan Kochanowski Univ Humanities & Sci, Inst Phys, PL-25406 Kielce, Poland 6.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, M.,Vigren, E.,Hamberg, M.,et al. DISSOCIATIVE RECOMBINATION OF PROTONATED PROPIONITRILE, CH3CH2CNH+: IMPLICATIONS FOR TITAN'S UPPER ATMOSPHERE[J]. ASTROPHYSICAL JOURNAL,2010,722(1):847-850. |
APA | Zhang, M..,Vigren, E..,Hamberg, M..,Zhaunerchyk, V..,Kaminska, M..,...&Geppert, W. D..(2010).DISSOCIATIVE RECOMBINATION OF PROTONATED PROPIONITRILE, CH3CH2CNH+: IMPLICATIONS FOR TITAN'S UPPER ATMOSPHERE.ASTROPHYSICAL JOURNAL,722(1),847-850. |
MLA | Zhang, M.,et al."DISSOCIATIVE RECOMBINATION OF PROTONATED PROPIONITRILE, CH3CH2CNH+: IMPLICATIONS FOR TITAN'S UPPER ATMOSPHERE".ASTROPHYSICAL JOURNAL 722.1(2010):847-850. |
入库方式: OAI收割
来源:近代物理研究所
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