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X射线衍射仪(XRD)物理分析
X射线光谱法:利用已知面间距d的晶体,通过测量θ角,计算出未知X射线的波长,从而计算出未知X射线的波长(布拉格方程); 注意:XRD 提供的是材料本体结构的信息,而不是表面结构; ①判断样品是非晶态还是结晶态:非晶态样品,峰形呈包状,无细小的 ...
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