Moreover , the surface morphology of the films was observed by a scanning electron microscope ( sem ) 薄膜用红外光谱标识,薄膜的形貌用扫描电镜观察。
The formation of high - density uniform silicon nanocrystals on insulator substrate and their surface morphology 绝缘衬底上高密度均匀纳米硅量子点的形成与表面形貌
The uv - radiation behaviour of mechanical properties and surface morphology of poly ( ethylene terephthalate ) are studied 摘要研究了紫外辐射对聚酯纤维的机械性能、表面形态结构的影响。
Breaking process of pet fibers is discussed through analyzing changes of surface morphology of pet fibers in this paper 本文通过研究聚酯纤维表面形态结构的变化来探讨聚酯纤维的断裂过程。
Observing optical micrographs and using sem to examine the worn surface morphology explored the wear mechanisms of materials 通过组织观察和磨损表面形貌观察,对材料的冲蚀机理进行了探讨。
The effects of temperature and retaining time in mild melt treatment on the bonding strength , surface morphology and porosity of tin coating are studied 摘要研究了软熔处理温度与保温时间对锡镀层的镀层结合力、镀层表面形貌和孔隙率的影响。
The results indicates that the rougher the membrane surface morphology is , the faster the speed of flux decline , and the harder to recover by chemical cleaning 结果表明,超滤膜表面形貌愈粗糙,膜通量的衰减速率愈快,且化学清洗后恢复愈困难。
The amorphous structure , surface morphology and activity center can be determined and characterized by xrd , exafs , dsc , sem , tem and xps 非晶态合金催化剂的非晶态结构、表面形态、活性中心分布等可以通过xrd 、 exafs 、 dsc 、 sem 、 tem 、 xps等方法进行表征、定性。
The results indicate that pet fibers are very susceptible to degradation , causing a large deterioration in stress and strain and surface morphology is modified to a great extent 结果表明,紫外辐射后的聚酯纤维强伸度大幅度下降,表面形态发生了很大的变化。
Observation on the variation of surface morphology during the etching process indicates that the grain boundary and te precipitates will be shown earlier than the dislocations 本文研究了晶片的腐蚀过程,观察随腐蚀程度的逐渐加深,晶片表面缺陷蚀坑形貌的变化。