0.1~800 MPa压力下方解石拉曼光谱的实验研究

赵金 郑海飞

赵金, 郑海飞. 0.1~800 MPa压力下方解石拉曼光谱的实验研究[J]. 高压物理学报, 2003, 17(3): 226-229 . doi: 10.11858/gywlxb.2003.03.012
引用本文: 赵金, 郑海飞. 0.1~800 MPa压力下方解石拉曼光谱的实验研究[J]. 高压物理学报, 2003, 17(3): 226-229 . doi: 10.11858/gywlxb.2003.03.012
ZHAO Jin, ZHENG Hai-Fei. Research on Raman Spectra of Calcite at Pressure of 0.1~800 MPa[J]. Chinese Journal of High Pressure Physics, 2003, 17(3): 226-229 . doi: 10.11858/gywlxb.2003.03.012
Citation: ZHAO Jin, ZHENG Hai-Fei. Research on Raman Spectra of Calcite at Pressure of 0.1~800 MPa[J]. Chinese Journal of High Pressure Physics, 2003, 17(3): 226-229 . doi: 10.11858/gywlxb.2003.03.012

0.1~800 MPa压力下方解石拉曼光谱的实验研究

doi: 10.11858/gywlxb.2003.03.012
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    赵金

Research on Raman Spectra of Calcite at Pressure of 0.1~800 MPa

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    Corresponding author: ZHAO Jin
  • 摘要: 利用石英的拉曼谱峰与温度和压力的关系,检验了在金刚石压腔中用方解石拉曼谱峰确定体系压力的可行性,并初步确定了在常温下方解石的拉曼谱峰与压力的关系。实验研究结果表明:在实验的压力范围内方解石稳定,且其1 085 cm-1 谱峰约为石英464 cm-1谱峰的3倍强度,因此非常适合作为热液金刚石压腔的压力标定物。在温度26 ℃、压力0.1~800 MPa条件下,方解石的拉曼谱峰(1 085 cm-1)随着压力的增加,呈线形增大,其关系式为:p(MPa)=192(p-1 085)-21.8,1 085 cm-1p1 090 cm-1。

     

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出版历程
  • 收稿日期:  2002-10-15
  • 修回日期:  2003-03-06
  • 发布日期:  2003-09-05

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