The study also illustrates that the finer structure of porous bodies will be beneficial for improving the cathode emission uniformity and resistance to ion bombardment.
研究还证实多孔体的结构越趋细微，越有利于阴极的发射均匀性和耐离子轰击的性能的改善。
2
The functions of the hollow cathode for electron bombardment mercury ion thruster and its requirements are described.
本文叙述了空心阴极在电子轰击式汞离子推力器中的功能、推力器对空心阴极的要求。
3
The surface cleaning action, caused by the cathode sputtering phenomenon in ion bombardment brazing in glow discharge is investigated in this paper.