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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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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, PP. 103-108
Keywords: 金属锗,高压原位电阻测量,相演化,固化
Abstract:
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4GPa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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