Prepare and Study of Diamond Thin Films Used as Secondary Electron Emission Cathode 用于二次电子发射阴极材料的金刚石薄膜的制备及性能研究
Secondary electron induced by ion bombardment 离子轰恍应二次电子
Image intensifier with transmitted secondary electron multiplication Thinning Algorithm for Binary lmage 透射式二次电子倍增象增强器新模板下的二值字符图象的细化算法
Secondary electron multipactor limiter 次级电子倍增限幅器
Methods of measuring the secondary electron emission coefficient in MgO films 氧化镁薄膜二次电子发射系数的测试方法
The relations among energy exponent, incident energy and real efficient secondary electron emission coefficient at higher incident electron energy 较高能有效真二次电子发射系数与入射能量、能量幂次的关系
In this paper, the current state and technology of diamond devices are discussed. The diamond bipolar devices and the diamond FET are described. Study on Secondary Electron Emission Performance of B-doped Diamond Films 介绍了金刚石器件的发展现状与技术,对金刚石双极器件和金刚石场效应管进行了分析。掺硼金刚石薄膜二次电子发射特性的研究
Characteristic of plasma sheath in the presence of secondary electron emission and negative ions 二次电子发射和负离子存在时的鞘层结构特性
Simulation on Effect of Secondary Electron Emission on the Sheath in SPT Chamber 二次电子对霍尔推进器鞘层影响的数值模拟
First-principles Study on Secondary Electron Emission of MgO Films with Vacancies in Plasma Display Panel Discharge Cells 第一性原理研究PDP放电单元MgO保护层各种空缺对二次电子发射系数的影响
Secondary electron conduction camera tube 二次电子导电摄像管
The influence of secondary electron emission on efficiency and backflow can be improved through an elaborate electron optics design. 在研究二次电子特性及成像机理的基础上,设计了二次电子成像系统。
Secondary air injection relief valve image intensifier with transmitted secondary electron multiplication 二次发射电子倍增管二次空气喷射减压阀
Study on Secondary Electron Emission Performance of B-doped Diamond Films 掺硼金刚石薄膜二次电子发射特性的研究
Preparation methods of MgO thin films with secondary electron emission MgO二次电子发射功能薄膜的制备方法
Electrochemical behavior of boron-doped diamond thin-film electrodes grown on tantalum Study on Secondary Electron Emission Performance of B-doped Diamond Films Ta衬底B掺杂金刚石薄膜电极极化特性掺硼金刚石薄膜二次电子发射特性的研究
Secondary Electron Emission Suppression of Multistage Depressed Collector in Space Traveling Tube by Mo Ion Deposition 离子束表面处理抑制空间行波管多级降压收集级二次电子发射的研究
Image intensifier with transmitted secondary electron multiplication Step recovery diode frequency multiplier 阶跃恢复二极管倍频器二次发射电子倍增管
These photoelectrons are multiplied by secondary electron emission through the dynodes and then collected by the anode as an output pulse. 这些光电子通过倍增器电极时由于次级电子发射而倍增,然后被阳极收集成为一个输出脉冲。
Ion bombardment secondary electron image 离子轰击二次电子像
The secondary electron emission from the dielectric layer makes the discharge current increase. 绝缘介质层的二次电子发射,使放电电流增大。
The energy distribution formula of secondary electron of MCP is derived. 给出了MCP中次级电子能量分布表达式。
The multi-stage vacuum system and gaseous secondary electron detector ( GSED) for environmental scanning electron microscope ( ESEM) were simply introduced and the basic principle of ESEM was discussed. 本文简单介绍了构成环境扫描电镜(ESEM)的多级真空系统和气体二次电子探测器,描述了ESEM的基本工作原理。
In this paper, producing mechanism of secondary electron is discussed and seVeral methods are introduced. 本文讨论了中子发生器中二次电子流的产生机制,并讨论了几种抑制方法。
Secondary Electron Energy Analyzer And for the decrease in secondary electron emission coefficient. 能隙中的缺陷态、杂质态及表面态增加,有利于内次级电子的非弹性跃迁和二次电子发射系数的减小。
Applications of Secondary Electron Composition Contrast Imaging Method in Microstructure Studies on Heterojunction Semiconductor Devices and Materials 二次电子成分衬度成像方法在异质结半导体材料和器件的微结构研究中的应用
Simulation calculation indicates that secondary electron can be controlled well by electrostatic field combined with Faraday cylinder. 模拟计算表明,在法拉第圆筒的基础上加上电场抑制,能很好地抑制二次电子流的产生。
In the process of field emission, the secondary electron emission is inevitable. 场致发射过程中,二次电子发射现象不可忽视。
The phenomenon of secondary electron emission has also been studied. 介绍了多级降压收集极模拟中对次级电子模拟的研究情况。分析了次级电子发射的特性,在模拟中将次级电子近似分为真实次级电子和反射的原电子分别处理。
A hopping electron cathode triode structure based on secondary electron emission has been studied to improve current density of electron beam and reduce the cathode emission slump caused by ion bombardment of residual gases. 针对一种基于二次电子发射的跳跃电子阴极三极管结构进行了研究,这种特殊结构可以有效地提高了电子注电流密度,并减小受残余气体离子的对阴极轰击造成的阴极发射跌落。