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1 不同方法制备的铝酸盐前驱粉末的SEM照片及能谱分析 a Liquid phase co-precipitation; b Solid phase mixing
Fig. 1 SEM images of aluminate precursors fabricated by different methods and corresponding EDS results