简单叙述光电阴极积分灵敏度的测试原理。
The working principle of the measuring system designed for testing the integral sensitivity of photocathodes is described briefly.
嵌镶光电阴极由涂有绝缘材料的金属板组成。
The Mosaic consists of a metal plate covered with insulating material.
主要论述制管工艺对光电阴极发射性能的影响。
The effect of the tube making Technique on the photoemissive property of the photocathode is described.
显象管内部一定要保证高真空才能保护光电阴极。
The interior of the tube must be kept a hard vacuum to preserve the photo cathode.
研究了多碱光电阴极光谱响应峰值位置移动技术。
The peak value position shifting technology for spectral response of multialkali photocathodes is studied.
当光线进入光电阴极的光电倍增管，光电子从阴极发出。
When light enters the photocathode of a photomultiplier tube, photoelectrons are emitted from the photocathode.
火箭和气球实验的电子照相机中，还使用紫外敏感的光电阴极。
Ultraviolet sensitive photocathodes are also used in cameras in rocket and balloon-bome experiments.
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。
The high sensitive photocathode and good spectral response depend on processing technologies.
最后强调指出MCP作为紫外光电阴极时的优点和两种系统的应用。
Finally, the advantages of MCP used as UV photocathode and the applications of both systems are emphasized.
为满足大电流密度电子发射的需要，对锑铯光电阴极的制备工艺进行了研究。
To meet the needs of high electron current density photocathodes, the processes for preparing cesium antimonide have been studied.
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.
在光电阴极的制备及对光电阴极作表面分析中，铯离子源较中性铯源具有一定的优点。
In the surface analysis and the manufacture of photocathode the cesium ion source shows some advantages as compared with the neutral cesium source.
为此，人们采用各种类型的激光驱动光电阴极、一些热阴极和场致发射阴极作为电子源。
For this purpose, several kinds of laser-driven photocathodes, and some thermionic cathodes and field emission cathodes are applied.
光电倍增管的增益，是阳极输出电流和光电阴极中光电流的比值，直接关系到电源电压。
The gain of the PMT, that is the ratio of anode output current to the photoelectric current from the photocathode, is directly related to the supply voltage.
同时，不同掺杂结构光电阴极对于相同波段范围内的入射光， 其作用效果也不相同。
The same is true for the different material varied doping structures responding to the same waveband incident photon.
然而，在热清洗过程中对处在真空系统中的光电阴极表面温度进行精确测量却是非常困难的。
It is very difficult to measure precisely the surface temperature of a photocathode in a vacuum system during the thermal cleaning.
光电阴极的构成决定光谱响应、每种波长的量子效应、光电倍增管灵敏度的均一性和暗电流。
The photocathode composition determines the spectral response, the quantum efficiency at each wavelength, the overall uniformity of photomultiplier sensitivity, and the dark current.
结果是目标上的照度、后向散射光和信号光在光电阴极面上的照度增加，目标与背景图像的对比度降低；
The results demonstrate that the irradiance on object, backscattering and signal irradiance on photo-cathode are increased and the image contrast between object and background is decreased.
详述了近贴聚焦二极管像增强器与低亮度矩阵el显示屏耦合，用光电阴极代替场发射电子，开发出一种新型显示器。
With the proximity focused diode image intensifier coupled to a low luminance el display, and a photocathode instead of a field-emitter, a new photocathode display is developed.
本文应用XPS（X射线光电子能谱仪）研究了真空烘烤对碘化铯光阴极化学状态的影响。
The effects of vacuum-baking on the chemical state of CsI photocathodes are studied with X-ray photoelectron spectroscopy (XPS).
光阴极由衬底(包括介质阴极的导电基底)和光电发射膜构成。
The photocathode consists of a substrate (involving a conductive base film for dielectric cathode) and a photoemission film.
阵列式光电传感器可以是CMOS图像传感器或CCD图像传感器或阴极射线图像传感器。
The array type photoelectric sensor can be a CMOS picture sensor, a CCD picture sensor or a cathode ray picture sensor.
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.
透射式光阴极的厚度，直接影响光阴极的光电子发射效率和光谱响应。
The thickness of transmission-mode photocathode affects directly its photoelectric efficiency and spectral response.
光电管：一种固体探测器，有一个对光灵敏的阴极，受到光照时能发射电子，还有一个用于收集所发射电子的阳极。
Photocell: or photoelectric cell, or electric eye; Solid-state device with a photosensitive cathode that emits electrons when illuminated and an anode for collecting the emitted electrons.
光电倍增管有一个对光敏感的阴极，它发射的电子数目与撞击到其上面的光子数量成正比。
The tube consists of a light-sensitive cathode that emits electrons in proportion to the photons striking it.
大多数光电倍增管都要求其阳极到阴极的电位在1000V到3000V 之间。
Most photomultiplier tubes require anode-to-cathode potentials of from 1000 to 3000V.
纯钴电极电位正向扫描时不显示光响应，负向扫描时显示阴极光电流。
The Cobalt electrode does not show photoresponse in the positive scan while it shows P-type photoresponse in the negative scan.
纯钴电极电位正向扫描时不显示光响应，负向扫描时显示阴极光电流。
The Cobalt electrode does not show photoresponse in the positive scan while it shows P-type photoresponse in the negative scan.
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