光阴极

光阴极RF腔注入器束流发射度研究

Beams emittance study in an injector of photo-cathode RF cavity

汤姆逊硬X射线源中，光阴极微波电子枪要求触发激光脉冲与腔中微波场相位的精确时间同步。

The photocathode RF gun requests accurate synchronization between laser pulse and RF phase in Thomson scattering X-ray source facility .

不同Cs、O电流比激活对GaAs光阴极灵敏度和稳定性的影响

Influence of different Cs-to-O current ratios on sensitivity and stability of activating GaAs photocathodes

纳米TiO2/SnO2涂层的制备与光阴极保护性能

Preparation and Photo-Cathodic Protection Properties of Nano-Sized TiO_2 / SnO_2 Coatings

分别用真空镀膜法、热分解法和电化学法制备了铂金修饰导电玻璃，并以此作为光阴极组装了染料敏化纳晶TiO2太阳能电池。

The modification of photocathode with platinum was carried out by vacuum coating , thermal decomposition and electrodeposition .

除此之外，它的工艺重复性和抗污染能力也比GaAs（Cs，O2）光阴极的好。

Furthermore , its technological reproducibility and anti-contamination ability are better than those of GaAs ( Cs , O2 ) photocathode .

由于反射式GaAs（Cs，F）光阴极用氟代替氧进行表面激活，氟的强烈的电负性使得表面层的稳定性得到改善。

Using fluorine instead of oxygen in activating the surface of GaAs substrate , the strong electronegativity of fluorine improved the stability of photocathode .

p-n结在复合光阴极中的应用

Application of p-n Junction in the Hybrid Photocathode

用这套清洁方法所制作的反射式GaAs光阴极积分灵敏度已达750μA/lm。

The cleaning method is practically used in our photocathode-transfer vacuum system and the achieved sensitivity of reflective mode GaAs photocathode which is cleaned by the method is up to 750 μ A / lm .

本文用H2水冷毛细管真空紫外辐射源对CsI/Ni/LiF半透明真空紫外光阴极进行了测试研究，得出该光阴极的伏安特性曲线，光阴极厚度与光电发射关系；

Measurment and study of CsI / Ni / LiF semi - transparent VUV photocathode using the H_2water cooled capillary VUV radiation source are presented in this paper . The VA property curves and the relation of photoemission VS photocathode thickness are given .

在光阴极RFGun束流动力学分析中，在K.J.Kim理论的基础上，通过增加首腔腔长作为新的变量，分析了电子束的纵向运动，得到了首腔腔长与初始注入相位的关系。

Kim 's theory . The longitudinal motion of electron beam is analyzed with the variable length of the half cell of photocathode RF Gun . The relations between the half cell length and electron beam initial injection RF phase is given .

通过试炼、试测、分析，确定一种满足技术要求的与GaAlAs半导体匹配的光阴极台屏玻璃配方。

A glass formulation of optical cathode screen is obtained by making , testing and analyzing , which is satisfied with the specifications and fitted for GaAlAs semiconductor .

通过XPS分析，证明离子清洁可以提高光阴极的灵敏度，然而离子清洁过度会带来碳污染，从而降低光阴极灵敏度的稳定性。

It is also shown from XPS analysis that the ion cleaning can be used to improve the sensitivity of photocathode , however , an excess ion cleaning may cause C contamination to decrease the stability of photocathode sensitivity .

针对制备中的超高真空、精确控制Cs原子流量和阴极温度等关键问题，设计了用于DCSC光阴极微波电子枪中的光阴极制备室。

To resolve the key problems in the preparing process , such as the super high vacuum , the accurate controlling of Cs flux , the temperature of cathode , a new photocathode preparation chamber has been designed for the DC-SC electron gun .

采用符合方法，测量级联γ放射源60Co在光电倍增管（PMT）光阴极窗上激发产生的切伦科夫光，从而测定PMT渡越时间涨落。

Using coincidence method , transit time spread ( TTS ) is measured with Cherenkov light produced by cascade γ radioactive source , 60Co on photocathode window of photomultiplier tube ( PMT ) .

用宇宙线对Cherenkov探测系统进行刻度，表明该系统对最小电离粒子（MIP）的响应特性为：每个光电倍增管光阴极收集到的平均光电子数为6.9±3.7个；

Cosmic ray test shows that the responses of the system on Minimum Ionization Particles ( MIP ) are : the average photoelectron number collected by the photo-cathode of each photomultiplier is 6.9 ± 3.7 ;

本文报道制备GaAs透射式光阴极过程中窗玻璃与大面积GaAs外延片热压粘结工艺的原理和过程，并重点分析抗反射膜的淀积、粘结温度控制和压力大小对粘结结果的影响。

In this paper we reported the process and principle of large-area GaAs epitaxial plate thermocompression bonded to K4 window-glass technology , and emphatically discussed the effects of the deposition of SiN film , the controlling of bonding temperature and the choice of pressure on bonding quality .

光阴极微波电子枪的驱动激光器是这一系统的关键之一。

The drive laser for electron source plays the key role .

光阴极电子枪中金属光阴极的热发射度研究

Researches on Thermal Emittance of Metal Cathode in Photoinjectors Hottest Word

远紫外CsI/Au/Lif光阴极特性研究

A study on characteristics of FUV csi / au / lif photocathodes

光阴极电子枪微波与激光同步系统研究

Research on the Synchronization System of Ultrafast Laser and the S-Band Microwave

光阴极微波电子枪中时间抖动对粒子动力学的影响

Timing Jitter Sensitivity on Beam Dynamics in Photocathode RF Gun

光阴极磷光体象增强器金属表面等离子体增强硅基半导体材料发光

Photoluminescence Enhancement of Silicon-based Semiconductor Materials by Coupling with Metal Surface Plasmon

光阴极注入器超导加速腔集成实验研究

Research of photo-cathode RF gun and superconducting accelerator experiment

高增益自由电子激光光阴极注入器驱动激光系统设计考虑

Study on the Drive Laser System of the Photocathode-injector Used in High Gain FEL

光阴极微波电子枪优化设计的考虑

Consideration of Optimized Design for Photocathode RF Gun

透射式负电子亲和势Ⅲ-Ⅴ族化合物光阴极工作波段的设计问题

Problems in designing the wavelength range of the transmission NEA III V compound photocathodes

激光驱动的光阴极研究

Investigation of photocathode driven by a laser

光阴极注入器的驱动激光器

The Driving Laser of Photo injector

光阴极的量子转换效率

Conversion quantum efficiency of photocathode