中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1088/0004-637X/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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