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胶体二硫化钼的高压拉曼散射研究

DOI: 10.11858/gywlxb.2007.02.017, PP. 215-219

Keywords: 胶体二硫化钼,高压拉曼散射,格林爱森常数

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Abstract:

测量了平均直径为4μm的胶体二硫化钼粉剂的高压拉曼光谱。实验结果表明,高压下胶体二硫化钼拉曼峰位随压力增大向高波数方向移动,而峰强随压力增大而减小且峰宽展宽。通过对拉曼峰位移随压力变化的曲线分析,得到了胶体二硫化钼的两个振动模式E12g和A1g的模式格林爱森常数值。

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