中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Raman spectroscopy of apatite irradiated with swift heavy ions with and without simultaneous exertion of high pressure

文献类型:期刊论文

作者Liu, J.2; Glasmacher, U. A.3; Lang, M.4; Trautmann, C.4; Voss, K. -O.4; Neumann, R.4; Wagner, G. A.1; Miletich, R.5
刊名APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING
出版日期2008-04-01
卷号91期号:1页码:17-22
ISSN号0947-8396
DOI10.1007/s00339-008-4402-9
英文摘要Durango apatite was irradiated with energetic U ions of 2.64 GeV and Kr ions of 2.1 GeV, with and without simultaneous exposure to a pressure of 10.5 GPa. Analysis by confocal Raman spectroscopy gives evidence of vibrational changes being marginal for fluences below 5x10(11) ions/cm(2) but becoming dominant when increasing the fluence to 8x10(12) ions/cm(2). Samples irradiated with U ions experience severe strain resulting in crystal cracking and finally breakage at high fluences. These radiation effects are directly linked to the formation of amorphous tracks and the fraction of amorphized material increasing with fluence. Raman spectroscopy of pressurized irradiated samples shows small shifts of the band positions with decreasing pressure but without a significant change of the Gruneisen parameter. Compared to irradiations at ambient conditions, the Raman spectra of apatite irradiated at 10.5 GPa exhibit fewer modifications, suggesting a higher radiation stability of the lattice by the pressure applied.
WOS关键词RADIATION-DAMAGE ; FLUORAPATITE ; TRACKS
WOS研究方向Materials Science ; Physics
语种英语
WOS记录号WOS:000253127900004
出版者SPRINGER
公开日期2010-10-29
源URL[http://ir.imp.cas.cn/handle/113462/5813]  
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Liu, J.
作者单位1.Max Planck Inst Kernphys, D-69117 Heidelberg, Germany
2.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
3.Univ Heidelberg, GPI, Heidelberg, Germany
4.Gesell Schwerionenforsch mbH, Darmstadt, Germany
5.Univ Heidelberg, Inst Mineral, D-69117 Heidelberg, Germany
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GB/T 7714
Liu, J.,Glasmacher, U. A.,Lang, M.,et al. Raman spectroscopy of apatite irradiated with swift heavy ions with and without simultaneous exertion of high pressure[J]. APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING,2008,91(1):17-22.
APA Liu, J..,Glasmacher, U. A..,Lang, M..,Trautmann, C..,Voss, K. -O..,...&Miletich, R..(2008).Raman spectroscopy of apatite irradiated with swift heavy ions with and without simultaneous exertion of high pressure.APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING,91(1),17-22.
MLA Liu, J.,et al."Raman spectroscopy of apatite irradiated with swift heavy ions with and without simultaneous exertion of high pressure".APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING 91.1(2008):17-22.

入库方式: OAI收割

来源:近代物理研究所

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