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微量相的测试一直是各种分析手段所关注的重点之一,XRD测试也不例外。一般情况下, 提高X射线功率或是增加测试时间(两者等效),相当于降低了噪音,可以在一定程度上降低检出限。但对于有些特殊的复杂样品,则无法得到好的效果。我们知道,当用Cu靶X ...
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