Method for crystallite size determination in metal catalysts by x - ray diffractometry 用x射线衍射仪测定金属晶体中晶粒大小的方法
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X - ray diffractometry x 光绕射法
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By means of x - ray diffractometry , it is found the fluorocarbon films are amorphous X - ray衍射仪对溅射沉积膜的结构进行了研究结果表明cf膜是无定型的。
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Scanning electron microscopy , x - ray diffractometry , and raman spectroscopy were employed in order to determine morphology , crystal orientation , and quality 实验中通过sem 、 xrd和raman等测试手段,对样品的成分、结构做出分析。
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Nano bn was synthesized from h3bo3 and co ( nh2 ) 2 in n2 atmosphere at 800 for 1 hour . x - ray diffractometry ( xrd ) reveals that the average grain size of bn is about 10 nm 使用硼酸和尿素作为反应原料，在800 ， n _ 2气氛中经1小时制得纳米bn ， x射线衍射分析( xrd )表明晶粒大小在10nm左右。
