正负电子亲和势光电阴极

Electron positron affinity photocathode

分析了正负电子亲和势光电阴极的工艺、制备方法及存在的问题。回顾了ＰＮＥＡ光电阴极的演变过程。高灵敏度的光电阴极以及好的光谱响应是由处理工艺来决定的。叙述了对正负电子亲和热光电阴极薄膜的研究情况。

The technology, preparation process and ezisting problems of the electron positron affinity photocathode have been analyzed.The develop-ment process of FNEA photocathode was described.The high sensitive photoc athode and good spectral response depend on processing technologies.The resea-rohes on the PNEA gilm were introduced。