阴极射线发光测试系统的应用

Principle and Application of CR-3 Measuring System for Cathodoluminescence

中文关键词:  阴极射线  发光性能  电子枪  束电流  磁透镜  光斑  二次电子

英文关键词:cathode-ray  property of luminescence  electron gun  electron-beam current  magnetic lens  emission spot  secondary electron

中文摘要:

      介绍了一种阴极射线发光测试系统的结构、各部分工作原理、灯丝的制作质量对形成的均匀光斑的重要性及影响电子束的各种因素.报道了主要检测项目和实测结果.

英文摘要:

      Construction and working principle of all parts of CR-3 measuring system for Cathodoluminescence made by Changchun Institude of Physics are introduced.Quality of filament is of great imprtance to forming a well-distributed glow spot.Various factors wich affect the electron beam carrent are analysed.Some main measuring tems for phosphors are intoduced.