Synthesis and characterization of high-pressure metamorphic SiO2 minerals
文献类型:期刊论文
作者 | J. S. Sun ; X. M. Liu ; D. P. Xu ; W. H. Su ; G. Q. Zhang ; D. Y. Wang ; D. Wang |
刊名 | Chemical Journal of Chinese Universities-Chinese
![]() |
出版日期 | 2006 |
卷号 | 27期号:11页码:2022-2025 |
关键词 | alpha-quartz-graphite coesite high-energy mechanical ball milling high temperature and high pressure |
ISSN号 | 0251-0790 |
中文摘要 | We suggest a new laboratory method for synthesizing coesite in the earth's crust by considering the similarity characteristics of local collisions and shearing strength between the earth's plates and high energy mechanical ball milling(MBM), combining the high-energy MBM and high static pressure and high temperalure technique, and using mixtures of alpha-quartz and graphite as the initial material. The nanometer amorphous mixture of alpha-quartz and graphite was prepared by high-energy MBM. The lowest pressure and temperature for synthesizing coesite are 3.7 GPa, 970 K. The Raman spectrum of synthetic coesite possessed ten peaks located at 120, 152, 179, 206, 270, 329, 357, 428, 467 and 521 cm(-1). The obtained spectrum is coesite Raman spectrum with the most peaks among published results. The author attempts to look for useful information about the mineral circumstance of coesite in the Earth' surface and the mechanism of the ultrahigh-pressure metamorphism. |
原文出处 | |
公开日期 | 2012-04-14 |
源URL | [http://ir.imr.ac.cn/handle/321006/34472] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | J. S. Sun,X. M. Liu,D. P. Xu,et al. Synthesis and characterization of high-pressure metamorphic SiO2 minerals[J]. Chemical Journal of Chinese Universities-Chinese,2006,27(11):2022-2025. |
APA | J. S. Sun.,X. M. Liu.,D. P. Xu.,W. H. Su.,G. Q. Zhang.,...&D. Wang.(2006).Synthesis and characterization of high-pressure metamorphic SiO2 minerals.Chemical Journal of Chinese Universities-Chinese,27(11),2022-2025. |
MLA | J. S. Sun,et al."Synthesis and characterization of high-pressure metamorphic SiO2 minerals".Chemical Journal of Chinese Universities-Chinese 27.11(2006):2022-2025. |
入库方式: OAI收割
来源:金属研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。