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- secondary electron emitter 二次电子发射电极
- THE ELEMENTAL DEPTH-DISTRIBUTION OF SECONDARY ELECTRON EMITTING LAYER IN MCP 微通道板次级电子发射层中各元素随深度的分布
- Trajectories and Return Properties of Secondary Electrons Emitted from an Insulator Film Positively Charged 正带电绝缘膜发射的二次电子的轨迹与返回特性
- Abstract： In this paper, the beam dynamics in micro-pulse electron gun (MPG) is studied using SEEG (Secondary Electron Emission Gun) program. 摘 要： 利用SEEG程序模拟计算了微脉冲电子枪束流动力学问题。
- Local Field of Surface and Redistribution Properties of Secondary Electrons Emitted from Insulating Thin Film with Negative Charge 绝缘膜负带电时的表面局部电场与二次电子返回特性
- In this paper the sample preparation techniques of radiolarite were discussed in order to get high quality secondary electron images in SEM. 讨论了为获得放射虫化石的高质量的二次电子图像所采用的试样制备方法。
- Since the structure can be easily prepared, and its components are widely selectable, and its surface stability in mechanics and chemistry is outstanding, this structure is an ideal electron emitter. 另外这种结构制作简单、材料选择范围宽、理化稳定性好,是一种理想的场致发射电子源。
- Techniques to be discussed are wavelength and energy dispersive spectrometry, scanning backscattered electron, secondary electron, cathodoluminescence, and X-ray imaging. 将要讨论的技术包括：波长和能量色散谱，扫描背散射电子，二次电子，阴极射线磷光和X射线成像。
- Theoretical design of high secondary electron emission coefficient emitter GaAs 高二次电子发射系数材料砷化镓的理论设计
- Carbon field electron emitter(CFE) 耐高温碳场电子发射体（CFE）
- When primary electrons hit the surface of the chunnel, secondary electrons are generated, which make the electron distribution at the exit hole of the chunnel more uniform. 当初始电子碰撞绝缘壁时，会产生二次电子，而二次电子能改善电子在通道出口处的电子能量分布的均匀性。
- negative affinity electron emitter 负电子亲合力电子发射极
- The paper presents and analyses the architecture,the principle and the application in practical production of two kinds of the automatic weld seam tracking in EBW:Memorizing tracking and reflection of the secondary electron tracking. 介绍了焊缝自动跟踪技术在电子束焊接(EBW)应用中的两种主要模式,即示教式和二次电子反射式。
- It is found that the simulation results are good agreement with that of experiments,and more accurate compared with that of a single physical model and that of the Bethe formula with no consideration on the contribution of the secondary electron. 发现模拟结果与实验结果很好地吻合,这比采用单一的散射模型和不考虑二次电子的Bethe公式得到的模拟结果更加符合实际的电子散射过程,其精度更高。
- This paper derived the formulation for the real efficient emission coefficient of secondary electron under the condition that high energy primary electron incident on metal obliquely. 推导出高能原电子斜入射时的金属的有效真二次电子发射系数的表达式;它与入射角的余弦近似成反比.
- Abstract Various ionizing radiations transfer their energy to biological media by producing secondary electrons. 摘要 电离辐射通过它们产生的次级电子将能量传递给生物介质。
- Survival analysis of C6 glioma DNA-targeting radio-therapy by Auger electron emitted from~(125)Iudr in rats. ~(125)IUdR对胶质瘤细胞靶点放疗后的大鼠生存分析
- Development of Surface Conduction Electron Emitter Display Cathode 一种新型的表面传导电子发射阴极
- Electronic Emitter Location System 电子发射器定位系统
- secondary electron conduction camera tube 二次电子导电摄像管
