含钪扩散阴极用铝酸盐的制备及发射性能研究
崔云涛, 王金淑, 刘伟, 王茜, 王凯风

Fabrication of Aluminate for Scandia Doped Dispenser Cathode and Emission Property
CUI Yun-Tao, WANG Jin-Shu, LIU Wei, WANG Xi, WANG Kai-Feng
图4 浸渍型含钪扩散阴极的扫描电镜图及阴极断面能谱分析
Fig. 4 SEM images of scandia doped imgrgnated cathode and corresponding EDS results a Surface; b Cross-section