铝酸盐的组成对钡钨阴极性能的影响
王凯风, 刘伟, 王金淑

Influence of Aluminates Composition on Ba-W Cathode Characteristics
WANG Kai-Feng, LIU Wei, WANG Jin-Shu
图1 前驱粉末的SEM照片及EDS图谱
Fig. 1 SEM image of the precursor powder and corresponding EDS patterns