全介质对称干涉滤光片
symmetrical all-dielectric interference filter
GaAs光电阴极表面污染
The surface contaminants of NEA GaAs photocathode
GaN光电阴极激活
activation of GaN photo-cathodes
多光电阴极变像管
multi-photocatode image converter
多碱光电阴极
multialkali photocathode
multi alkali photo cathode
alkali photo-cathode
负电子亲合力光电阴极
NEA Photocathode
negative affinity photocathode
干涉光电阴极
interference photocathode
高纯度光电阴极
high absolure photocathode
光电阴极保护系统
photovoltaic cathodic protection system
光电阴极行波管
photocathode travelling wave tube