摘要
本文介绍了铁电阴极的电子发射现象以及铁电阴极的一些应用。
The Phenomenas of the electron emission from ferroelectric cathode and its applications were introduced in this paper.
出处
《真空电子技术》
2001年第3期26-30,共5页
Vacuum Electronics
关键词
铁电阴极
电子发射
极化矢量反转
FE cathode
Electron emission
Self-polarization
Ps switching