Ion bombardment was one of the important factors resulting in failure of field emission. Getters used in vacuum devices cannot remove the inert gases of residual gas.
场发射阴极受离子轰击是导致阴极发射跌落的一个重要因素,由于真空器件中所使用的消气剂不能除去残余气体中的惰性气体,本文第五章主要讨论了残余气体中的惰性气体对两种最常使用的场发射阴极(硅和钼)的离子轰击损伤。
参考来源 - 高频器件中阴极发射的研究及结构设计·2,447,543篇论文数据，部分数据来源于NoteExpress
同时还叙述了该消气剂的使用方法和要求。
The application method and requirements for this getter has also been described.
改进的消气剂装配确保了器件的良好密封性能。
The improved getter installation technology was adopted for improving the device sealing performance.
研制了一种由非蒸散型消气剂泵与冷阴极溅射离子泵组成的复合泵。
A composite pump was developed which is composed of a non evaporable getter pump and a sputtering ion pump.
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