energy dispersive x-ray analysis meaning in English
能量分散x射线分析
能量弥散的x线分析
能量色散x射线分析
Examples
- Energy dispersive x - ray analysis in studying the permeability of blood - brain barrier caused by lead in rats
采用能谱法研究铅对大鼠血脑屏障的通透性 - Sicp / al matrix composites , with 5 , 15 and 25 % volume fraction of sic particles , were prepared by vacuum hot - pressing sintering processing in this paper . based on mechanics properties , sem observation and energy dispersive x - ray analysis , the interface reaction phenomenon of sicp / al composites made by vacuum hot - pressing sintering , as well as the reinforcement and fracture mechanisms of this composite were analyzed . the dynamic responses of sipc / al composites were studied by a split hopkinson high - speed pressure bar impact system which strain rate was from quasistatic state strain rate ( 3 . 3 10 - 3s - 1 ) to dynamic state strain rate ( 5 . 2 103 s - 1 )
本研究以武装直升飞机防护装甲材料为研究对象,采用真空热压粉末冶金烧结工艺制备了含sic颗粒体积分数分别为5 、 15和25的sic颗粒增强铝基复合材料,结合其力学性能、扫描电镜和界面微区能谱分析结果,分析了sic _ p al复合材料的真空烧结过程中的界面现象,以及材料增强和断裂机理,并利用hopkinson高速压杆冲击实验系统对其从静态到动态(应变率为3 . 3 10 ~ ( - 3 ) s ~ ( - 1 ) 5 . 2 10 ~ 3s ~ ( - 1 ) )的压缩破坏响应进行了研究,分析了不同体积分数sic _ p al复合材料高应变率压缩载荷下,材料的变形和微观损伤机理,以及利用高速冲击空气炮测定了改复合材料制备剃度复合板的穿透性能。 - Linker molecules , the polymerization of 3 - [ 2 , 5 , 8 , 11 - tetraoxa - tridecyl - 13 - ol ] - pyrrole were designed and synthesized according to the requirement of the electropolymerization . the electropolymerization of 3 - pyrrole derivative with alkaline medium at platinum disk electrode have been studied by cyclic voltammetry and chronoamprometry . the polypyrrole membrane was characterized with scanning electro microscopy ( sem ) , energy dispersive x - ray analysis ( edx )
本论文首先在循环伏安、恒电位法电聚合的基础上筛选出了适合于作为固定dna的载体3 -吡咯甲基-四聚乙二醇单醚,探索了在碱性条件下将其聚合到铂盘电极上的实验方法和条件,并利用扫描电子显微镜( sem ) 、 x -射线能量散射谱( edx )等实验技术对聚合膜的表面形貌和元素组成进行了表征。 - Current researches , applications , preparation and structure of si3n4 are summarized in this paper . a new conclusion is drawn that silicon wafer can react with nitrogen at the temperature higher than 1100 and in super - pure nitrogen by direct - nitridation of silicon at the temperature from 800 to 1200 . the prepared silicon nitride samples are tested by xps ( x - ray photoelectron spectroscopy ) , sem ( scanning electron microscopy ) , optical microscopy , xrd ( x - ray diffraction ) and edx ( energy dispersive x - ray analysis )
通过硅片在800到1200各个温度和各种氮气气氛下的氮化处理的实验结果,报道了不同与其他研究者的氮化条件,硅片在氮气保护的热处理中的氮化条件为:高于1100的温度和高纯氮的气氛条件,同时对该氮化硅薄膜进行了金相显微镜、扫描电镜( sem ) 、 x射线衍射仪( xrd ) 、 x射线光电子谱( xps ) 、 x射线能谱仪( edx )和抗氧化性等测试和分析。 - In the present work , the chemical distributing , the microstructure characteristics and the fractorgraphy analysis of metal / metal fgm are studied systematically by using electron probe microstructure analysis ( epma ) , scanning electron microscopy ( sem ) and energy dispersive x - ray analysis ( eds ) . as a result , some ideas about the fabrication are put forward
然后分别应用电子探针( epma ) 、扫描电子显微镜( sem )和x射线能谱仪( eds )对共沉降法制备的w - mo系和w - mo - ti系梯度功能材料的化学成分分布、显微组织和断口形貌特征等进行了较详细的研究。