Method: The formation of the complex was confirmed by IR spectrum and powder X-ray diffraction.
方法：采用红外光谱及粉末X-射线衍射验证复合物的形成。
They have been characterized respectively by transition electronic microscope (TEM), X-ray powder diffraction (XRD), field induced surface photovoltage spectrum (FISPS).
对其进行了透射电镜(tem)、X射线粉末衍射(XRD)，场诱导表面光电压谱表征(FISPS)。
METHODS The powder X ray diffraction analysis was used by spectrum X ray diffraction analysis. The characteristic marked peaks of talcum was found for identification.
方法应用粉末X射线衍射方法，对取自我国主要滑石产区的药用滑石粉样品进行衍射研究（衍射图谱分析及特征标记峰鉴别）。
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