钼阴极 meaning in English
molybdenum cathode
Examples
- Experimental research for the specific property of mo poly - crystal cathode
金属钼阴极发射特性的实验研究 - Through this device , la - mo cathode was deposed and analyzed without exposed to the atmosphere
镀制了镧钼阴极，对镧膜进行了原位的成分分析。 - So re oxides has two form existence , one is concentrate on the matrix equiaxial crystal grain boundary as a micron particles and the other is distributed in matrix crystal dispersively as the nanometer particles compared the electron emission performance of mo - la2o3 , mo - ; la2o3 - y2o3 and mo - la2c > 3 - sc2o3 cathode , the mo - la2o3 - sc2c > 3 cathode show excellent electron emission character
上述研究表明不论是在稀土?钼阴极还是在稀土?钨电极中，稀土氧化物的存在形式有两种，一种是微米级的颗粒偏聚于晶界处，另外一种是弥散分布于基体晶粒的纳米小颗粒。 - This research has studied the microstructure of cathode materials systematically by the means of high resolution transmission electron microscopy and scanning electron microscopy , surveyed the electron emission performance of la2o3 , - mo , la2o3 - y2o3 - mo , la2o3 - sc2c > 3 - mo cathode with the self - designed electron emission surveyor and analyzed the elements changing of the surface of mo - la2o3 - sc2c > 3 cathode in - situ . while it was heated to different temperature . at last , the relationship of the microstructure of cathode , diffusion of active matter and electron emission performances has been discussed
本研究采用高分辨扫描电镜、透射电镜对稀土钼钨阴极材料的显微结构进行了系统研究；利用本课题研究组设计研制的电子发射测量仪对la2o3 - mo ， la2o3 - sc2o3 - mo ， la2o3 ? y2o3 - mo三种阴极(以下称镧?钼阴极、镧钪?钼阴极、镧钇?钼阴极)的发射性能进行了测量；利用经改造后的俄歇电子能谱仪“原位”分析了发射性能较好的镧钪钼阴极在不同温度下表面活性元素的变化情况。