拉曼光谱
sinbar
第1楼2006/04/09
it depends what kind of substrate you use or the incident depth of laser into your sample. Actually, you should mention the Raman method you are using. Anyway, try that first if it is easy for you to do.
syww
第2楼2006/04/28
如果不能事先做一下呢?
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