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5 浸渍不同方法制备的铝酸盐含钪扩散阴极的电子发射性能
Fig. 5 Electron emission property of the cathode impregnated with the aluminates prepared by different methods a Liquid phase co-precipitation; b Solid phase mixing