锗在高压下固化时的相演化及动力学成因

贺端威 李交军 张富祥 张明 刘日平 许应凡 王文魁

贺端威, 李交军, 张富祥, 张明, 刘日平, 许应凡, 王文魁. 锗在高压下固化时的相演化及动力学成因[J]. 高压物理学报, 1998, 12(2): 103-108 . doi: 10.11858/gywlxb.1998.02.005
引用本文: 贺端威, 李交军, 张富祥, 张明, 刘日平, 许应凡, 王文魁. 锗在高压下固化时的相演化及动力学成因[J]. 高压物理学报, 1998, 12(2): 103-108 . doi: 10.11858/gywlxb.1998.02.005
HE Duan-Wei, LI Jiao-Jun, ZHANG Fu-Xiang, ZHANG Ming, LIU Ri-Ping, XU Ying-Fan, WANG Wen-Kui. Phase Evolution of Germanium during Solidification at High Pressure[J]. Chinese Journal of High Pressure Physics, 1998, 12(2): 103-108 . doi: 10.11858/gywlxb.1998.02.005
Citation: HE Duan-Wei, LI Jiao-Jun, ZHANG Fu-Xiang, ZHANG Ming, LIU Ri-Ping, XU Ying-Fan, WANG Wen-Kui. Phase Evolution of Germanium during Solidification at High Pressure[J]. Chinese Journal of High Pressure Physics, 1998, 12(2): 103-108 . doi: 10.11858/gywlxb.1998.02.005

锗在高压下固化时的相演化及动力学成因

doi: 10.11858/gywlxb.1998.02.005
详细信息
    通讯作者:

    贺端威

Phase Evolution of Germanium during Solidification at High Pressure

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    Corresponding author: HE Duan-Wei
  • 摘要: 报道了锗在高压下固化时亚稳相的形成和转化。通过原位观测锗在高压下固化过程中的电阻变化、差热信号,并结合X射线衍射分析,详细讨论了锗在高压下固化时的相演化行为。在我们所进行的实验条件下,当压力大于4 GPa时,熔态锗首先固化成金属锗,然后再向GeⅠ或GeⅢ相转变。还讨论了压力对锗的固化动力学参数的影响。

     

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出版历程
  • 收稿日期:  1997-11-03
  • 修回日期:  1998-03-13
  • 发布日期:  1998-06-05

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