中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Raman studies on solid CH4 at room temperature to 208 GPa

文献类型:期刊论文

作者Sun, LL ; Zhao, ZX ; Ruoff, AL ; Zha, CS ; Stupian, G
刊名JOURNAL OF PHYSICS-CONDENSED MATTER
出版日期2007
卷号19期号:42
ISSN号0953-8984
中文摘要Solid methane has been studied by Raman scattering under high pressure in a diamond anvil cell at room temperature. Internal modes nu(1) and nu(3) have been followed up to 208 GPa. The results indicated that methane remained in molecular form and kept its high- pressure phase structure to the highest pressure investigated. Fitting x- ray diffraction data from the literature by the Vinet equation of state from 16.9 to 37 GPa gives values of K-0 = 6.4 +/- 0.73 GPa, K-0(') = 5.68 +/- 0.36 and V-0 = 25.44 cm(3) mol(-1). Extrapolation of the above equation of state showed that the volume of methane changes from 11.84 to 6.63 cm(3) mol(-1) as pressure increases from 34 to 208 GPa. Furthermore, the metallization pressure of solid CH4 has been roughly estimated on the basis of our recent results and extrapolated equation of state.
收录类别SCI
公开日期2013-09-24
源URL[http://ir.iphy.ac.cn/handle/311004/51847]  
专题物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文
推荐引用方式
GB/T 7714
Sun, LL,Zhao, ZX,Ruoff, AL,et al. Raman studies on solid CH4 at room temperature to 208 GPa[J]. JOURNAL OF PHYSICS-CONDENSED MATTER,2007,19(42).
APA Sun, LL,Zhao, ZX,Ruoff, AL,Zha, CS,&Stupian, G.(2007).Raman studies on solid CH4 at room temperature to 208 GPa.JOURNAL OF PHYSICS-CONDENSED MATTER,19(42).
MLA Sun, LL,et al."Raman studies on solid CH4 at room temperature to 208 GPa".JOURNAL OF PHYSICS-CONDENSED MATTER 19.42(2007).

入库方式: OAI收割

来源:物理研究所

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