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瞬态激光拉曼光谱测量系统及其在苯冲击压缩实验中的应用

DOI: 10.11858/gywlxb.2013.04.006, PP. 505-510

Keywords: 拉曼光谱,冲击压缩,,频移

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Abstract:

在气体炮加载实验平台上,搭建了一套瞬态激光拉曼光谱测量系统,并用于苯的冲击压缩瞬态拉曼光谱研究。实验中观测到,在0.8~3.0GPa压力范围内苯的C-H伸缩振动峰(3061cm-1)的频移随压力呈线性变化,其结果与其它文献报道吻合。实验表明,该测量系统稳定,可重复性好,为研究透明及半透明物质在动态加载实验中的微观结构变化提供了一种有效手段。

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