次级发射的应用现状和发展前景

Application Status and Development Prospects of Secondary Electron Emission

本文通过对次级发射的背景和国内外同行的研究介绍,显示了次级发射研究在真空电子器件中的重要性。同时,介绍了在次级发射研究上的一些成绩,并提出一些新想法以供有兴趣的读者讨论。

The background of secondary electron emission and correlated researches in demostic and abroad are introduced in this paper. All these indicate that researches on secondary electron emission are of great importance in development of vacuum electron devices. Some achievements on secondary electron emission in Beijing Vacuum Electronics Research Institute are introduced and some new ideas are put forward for interested readers.