本文讨论了光学吸收和光电子逸出深度与多碱光阴极厚度的关系；从理论上分析了透射式多碱光阴极的最佳厚度。
In this paper, the relationships between the thickness and the optical absorption of photocathode and the escape depth of photoelectron are discussed.
多碱阴极的实测反射率曲线越接近理论曲线，其灵敏度也越高。
The closer the measuring reflectance curve to the theoretical reflectance curve, the higher a photocathode sensitivity is.
并提出了确定最佳厚度的监测和计算方法。 最后给出了多碱光阴极在几个给定工作波长的最佳厚度。
The optimum thickness of transmission-mode photocathode is analysed theoretically, and the methods for monitoring and determining the optimum thickness are proposed.
多碱光电阴极的单色光电流实质上反映的是其在该单色光照射下的量子产额。
The monochromatic photocurrent of photocathode actually reflects its quantum yield under the monochromatic light.
多碱光电阴极的单色光电流实质上反映的是其在该单色光照射下的量子产额。
The monochromatic photocurrent of photocathode actually reflects its quantum yield under the monochromatic light.
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