Single crystal growth, crystalline structure investigation and high-pressure behavior of impurity-free siderite (FeCO3)
文献类型:期刊论文
作者 | Liang, W; Yin, Y; Li, ZM; Li, R; Li, L; He, Y; Dong, HN; Li, ZS; Yan, S; Zhai, SM |
刊名 | PHYSICS AND CHEMISTRY OF MINERALS
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出版日期 | 2018 |
卷号 | 45期号:9页码:831-842 |
关键词 | EARTHS LOWER MANTLE EQUATION-OF-STATE SPIN-PAIRING TRANSITION CALCITE-STRUCTURE HIGH-TEMPERATURE CARBONATE MINERALS MAGNESITE RAMAN IRON SPECTRA |
ISSN号 | 0342-1791 |
DOI | 10.1007/s00269-018-0965-y |
文献子类 | 期刊论文 |
英文摘要 | Single crystals of impurity-free siderite were grown successfully using high-temperature-pressure annealing. The size of crystals ranged up to 100 mu m, and they exhibited a rhomboid shape upon cleavage along the (101) plane. The composition of Fe0.9988 +/- 0.0011CO3 was quantified using electron probe analysis. Accurate crystalline structural data were investigated by means of single crystal X-ray diffraction (XRD) and the unit cell dimensions obtained in the rhombohedral symmetry of the R (3) over barc space group were a = 4.6861(3) and c = 15.362(2), and the final R = 0.0499. Using in situ synchrotron XRD, the high-pressure behavior of impurity-free siderite was investigated up to 20 GPa at ambient temperature. The pressure-volume (P-V) EoS was fitted by a third-order Birch-Murnaghan equation, and the isothermal bulk modulus was K-0 = 97.5(11) GPa for K-0' = 4. High-pressure Raman spectroscopy was performed at up to 30 GPa at ambient temperature, and the Raman bands shifted as the increase of pressure (d nu(i)/dP) was determined. In combination with the high-pressure Raman results and the bulk modulus K-0, the mode Gruneisen parameters of each vibration were calculated. Meanwhile, high-temperature Raman spectroscopy was carried out at up to 300 degrees C and the Raman band shift (d nu(i)/dt) was also quantified. |
语种 | 英语 |
源URL | [http://ir.sinap.ac.cn/handle/331007/31106] ![]() |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2011-2017年 |
作者单位 | 1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 2.Shandong Geol Sci Inst, Jinan 250013, Shandong, Peoples R China 3.Chinese Acad Sci, Inst Geochem, Key Lab High Temp & High Pressure Study Earths In, Guiyang 550081, Guizhou, Peoples R China 4.China Univ Geosci, Beijing 100083, Peoples R China 5.Ctr High Pressure Sci & Technol Adv Res, Shanghai 201203, Peoples R China 6.Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai Synchrotron Radiat Facil, Shanghai 201800, Peoples R China |
推荐引用方式 GB/T 7714 | Liang, W,Yin, Y,Li, ZM,et al. Single crystal growth, crystalline structure investigation and high-pressure behavior of impurity-free siderite (FeCO3)[J]. PHYSICS AND CHEMISTRY OF MINERALS,2018,45(9):831-842. |
APA | Liang, W.,Yin, Y.,Li, ZM.,Li, R.,Li, L.,...&Li, HP.(2018).Single crystal growth, crystalline structure investigation and high-pressure behavior of impurity-free siderite (FeCO3).PHYSICS AND CHEMISTRY OF MINERALS,45(9),831-842. |
MLA | Liang, W,et al."Single crystal growth, crystalline structure investigation and high-pressure behavior of impurity-free siderite (FeCO3)".PHYSICS AND CHEMISTRY OF MINERALS 45.9(2018):831-842. |
入库方式: OAI收割
来源:上海应用物理研究所
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