中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
INFRARED SPECTRA OF AMMONIA-WATER ICES

文献类型:期刊论文

作者Zheng, Weijun1,2,3; Jewitt, David1; Kaiser, Ralf I.2
刊名ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES
出版日期2009-03-01
卷号181期号:1页码:53-61
关键词Infrared: General Methods: Laboratory Planets And Satellites: General
ISSN号0067-0049
DOI10.1088/0067-0049/181/1/53
英文摘要We conducted a systematic study of the near-IR and mid-IR spectra of ammonia-water ices at various NH(3)/H(2)O ratios. The differences between the spectra of amorphous and crystalline ammonia-water ices were also investigated. The 2.0 mu m ammonia band central wavelength is a function of the ammonia/water ratio. It shifts from 2.006 +/- 0.003 mu m (4985 +/- 5 cm(-1)) to 1.993 +/- 0.003 mu m (5018 +/- 5 cm(-1)) as the percentage of ammonia decreases from 100% to 1%. The 2.2 mu m ammonia band center shifts from 2.229 +/- 0.003 mu m (4486 +/- 5 cm(-1)) to 2.208 +/- 0.003 mu m (4528 +/- 5 cm(-1)) over the same range. Temperature-dependent shifts of those bands are below the uncertainty of the measurement, and therefore are not detectable. These results are important for comparison with astronomical observations as well as for estimating the concentration of ammonia in outer solar system ices.
语种英语
WOS记录号WOS:000263912400002
出版者IOP PUBLISHING LTD
源URL[http://ir.iccas.ac.cn/handle/121111/66973]  
专题中国科学院化学研究所
通讯作者Jewitt, David
作者单位1.Univ Hawaii, Inst Astron, Honolulu, HI 96822 USA
2.Univ Hawaii, Dept Chem, Honolulu, HI 96822 USA
3.Chinese Acad Sci, Inst Chem, Beijing Natl Lab Mol Sci, State Key Lab Mol React Dynam, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Zheng, Weijun,Jewitt, David,Kaiser, Ralf I.. INFRARED SPECTRA OF AMMONIA-WATER ICES[J]. ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES,2009,181(1):53-61.
APA Zheng, Weijun,Jewitt, David,&Kaiser, Ralf I..(2009).INFRARED SPECTRA OF AMMONIA-WATER ICES.ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES,181(1),53-61.
MLA Zheng, Weijun,et al."INFRARED SPECTRA OF AMMONIA-WATER ICES".ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES 181.1(2009):53-61.

入库方式: OAI收割

来源:化学研究所

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