摘要
从氧化物阴极、金属多孔阴极、合金阴极和场致发射阴极的发展状况,介绍了俄罗斯阴极的发展,从而指出我国阴极研究的发展方向。
This paper briefly introduces the development status of various hot and cold cathodes in Russia,and the presentation includes oxide cathode,porous cathode,alloyed cathode,and field emission cathode.By general comparison,an effective way to develop cathode technology in china can be found out.
出处
《真空电子技术》
2003年第5期71-73,共3页
Vacuum Electronics
