电子源

~（170）Tm内转换电子源制备方法

Preparation method of the internal conversion electron source ~ ( 170 ) tm

GaAs半导体光致发射极化电子源是70年代末在国际上出现的一种新型极化电子源。

A GaAs photoemission polarized electron source is a new kind of polarized electron source which emerged in late 1970s .

这些结果对CNTs的场发射特性和作为新型电子源的应用都是有重要意义的。

The results mentioned above are of significance to the applications of field emission properties of CNTs as a new electron source .

利用RIE技术形成真空磁敏传感器的场发射阵列电子源

Fabrication of Field Emission Array as Magnetic Sensor Electron Sources Using RIE Technique

从实验和理论上研究单根碳纳米管（CNT）场发射电子源的稳定问题。

The stability of the electron source for single carbon nanotube ( CNT ) field emission was studied theoretically and experimentally .

发展GaAs极化电子源实验要求高，技术难度大，目前国际上仅有少数几个实验组致力于此研究，而国内在该领域尚属空白。

Because of its complicated experimental requirements and difficult techniques , only a few groups in the world develop the GaAs spin-polarized electron source and perform the spin-resolved effect experiments .

为此，我们实验组投入相当大的精力，经过几年极为艰苦的实验探索和努力，本论文终于研制成功国内第一台GaAs极化电子源。

A GaAs spin-polarized electron source with highly stable polarized beam and long lifetime has been developed successfully in China firstly by our group after several years of tough experiment .

它由光平面电子源、XY扫描控制板、微通道板及荧光屏组成。

It is consisted of a photo emission source , a XY scanning controllable board , a micro channel plate and a phosphor screen .

该传感器采用Spindt阴极阵列作为电子源，阳极分为五个区域，以便检测发射电子在磁场作用下的偏移。

The anode of this kind of sensor was divided into five center symmetrical areas which were used to detect the deflection of the electron under certain magnetic field .

从Bragg-Gray理论、Spencer-Attix理论、等效电子源理论、Burlin模型和Kearsley模型，逐步完善的空腔电离理论使空腔电离理论应用于剂量计的设计和辐射计量上更准确。

The cavity ionization theory is improving step by step on the basis of Bragg-Gray theory , Spencer-Attix theory , the equivalent electron source theory , Burlin model and Kearsley model . It makes the design of dose meter and the measurement of radiation dose more precise .

简述了空腔电离理论的基本原理及其在辐射剂量学中的地位；介绍了Bragg-Gray理论、Spencer-Attix理论、Burch理论、Burlin模型、Kearsley模型、等效电子源理论等空腔电离理论及各种理论的适用范围；

This paper is to describe the fundamentals of cavity ionization theory and its importance in radiation dosimetry , with several kinds of theories and their applications presented , such as Bragg-Gray theory , Spencer-Attix theory , Burch theory , Burlin theory , Kearsley model and equivalent electron source theory .

光电平板显示屏电子源的研制

Experimental development of the photoelectric source for the flat display screen

热场致发射电子源曝光系统的技术现状和应用前景

Thermal field emission lithography system the present state of the art and Application

薄膜型冷阴极电子源发光器件延迟特性的分析

Study of Delay Characteristics of Thin Film Cold Cathode Electron Source Lighting Device

极化电子源的原理及实验研究

Principal and Experimental Study of Source of Polarized Electrons

冷阴极电子源在微波器件上的应用

Application of Cold Cathode Electron Source in Microwave Devices

自旋极化电子源装置研究

Experimental study on GaAs spin - polarized electron source

薄膜边缘场发射电子源

Thin Film Lateral Field Emission Electron Sources

模拟研究常闭和常开工作模式下的平面栅极型碳纳米管场发射电子源

Simulation of Planar Gate-Type Carbon Nanotube Field Emission Electron Source in Normally-off and Normally-on Modes

碳纳米管场发射电子源

Electron source for carbon nanotube field emission

本文对已研制成功的薄膜型冷阴极电子源发光器件进行了响应延迟特性的研究。

Its delay characteristics were studied and various factors responsible for the response delay were analyzed .

阵列场发射电子源的新进展

New development of field emission array

射电子源中的光学辐射

Optical radiation in the radio lobes

与用石墨加热LaB6发射体相比，该电子源加热功率降低了66%。

The heating power decreased 66 % , compared to that when the conversional graphite acted as the heater .

本文对有射电子源结构类星体的红移、视星等关系进行了统计研究。

In this paper a statistical investigation has been made on the redshift-magnitude relation of quasars with radio components structure .

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 .

等效电子源空腔能量沉积的蒙&卡计算及实验测量

Monte Carlo Simulation for Energy Deposition of Ionization Chamber Based on the Equivalent Electron Source Theory and Experimental Verification for the Theory

等效电子源理论的提出至今已有40年了。这是一个把空腔电离作为输运问题来解而导出的在理论上近乎完美的结论。

The equivalent electron source theory advanced 40 years ago regards the cavity ionization theory as a transport problem and reaches an almost perfect conclusion theoretically .

碳纳米管长径比很大、化学稳定性好、熔点高，是一种理想的场发射电子源。

Carbon nanotube ( CNT ) is prefect field emission electron source due to their high aspect ratio , well chemical stability and higher melting point .

这种复合加速层结构，尤其在高场下，对提高固态阴极射线的初电子源，从而提高其发光效率具有促进作用。

The key to improve the efficiency of SSCL ( solid state cathodoluminescence ) is to improve the injection and acceleration of electrons in the accelerating layer .