It is shown that the amorphous diamond films have very low effective work function of 1.0eV and have a negative electron affinity of-0.2eV.
由于优异的场致电子发射性能，使得这种a-D膜作为一种新型的冷阴极材料在平板显示器等真空微电子器件中的应用成为可能。
The carbon based materials have low electron affinity even negative electron affinity, and have the good ability of eradiating electrons in electric field.
其中非晶碳膜具有好的化学稳定性和热稳定性、高的熔点和热导率、小的介电常数、大的载流子迁移率和高的击穿电压，是一种很有前途的场发射冷阴极材料。
Activation mechanism of negative electron affinity GaN photocathode
负电子亲和势GaN光电阴极激活机理研究
The most obvious influences on ion yield are ionization potential for positive ions and electron affinity for negative ions.
对于离子产额影响最大的因素分别是离子化势（正离子）和电子亲和势（负离子）。
Hot-cathode grid glow tube negative electron affinity photocathode
热阴极栅控辉光放电管负电子亲和势光阴极
Negative electron affinity photocathode
负电子亲合力光电阴极
Negative electron affinity photocathode flopover circuit
阴极耦合多谐振荡电路
So do you think noble gases would have a high positive electron affinity, a low positive, or negative electron affinity?
那么，你认为稀有气体的电子亲和能，应该是一个高的正值，一个低的正值，还是一个负值？
Revision of quantum efficiency formula for negative electron affinity photocathodes
负电子亲和势光电阴极量子效率公式的修正
Negative electron affinity image intensifier
负电子亲和势像增强器
Electron affinity, however, can be either negative or it can be positive.
但是，电子亲和能既可以是负的，也可以是正的。
So most of you recognize, if we switch back to the notes, that they do have a negative electron affinity.
看来大部人都想到了，如果你翻翻讲义的话，它们的电子亲和能确实是负的。
And then based on the theoretical basis of negative electron affinity (GaAs) photocathode, the quantum efficiency is derived and calculated and the effect of the rate of back-interface recombination on quantum efficiency are calculated and analyzed. 2.
最后，基于负电子亲和势GaAs光阴极的理论基础，对量子效率进行推导并进行数值模拟，分析了后界面复合速率对量子效率的影响。
A method of on-line thickness measurement for Cs-O for NEA photocathode is suggested. The structure of the evaluation system of Negative Electron Affinity photocathode is introduced.
提出了对NEA光电阴极的Cs-O层厚度进行在线测试方法，介绍了NEA光电阴极评估系统的结构，随后介绍了在NEA光电阴极制备过程中的光谱响应的变化，得到了响应曲线。
Second is getting negative ion beams that have never been produced and accelerated on HI-13 Tandem Accelerator, the electron affinity of these elements are near to or less than zero that negative ion is difficult to form;
通过实验获得北京串列加速器研究室迄今为止还没有产生和加速过的负离子种类，这些负离子对应元素的电子亲合势大多接近于零或小于零，负离子难以形成；
Diamond is a material of negative electron affinity, which can be used to fabricate electron emitter in FED (DFED) to reduce the work function, hence reduce the working voltage.
金刚石膜具有负的电子亲和力特性，利用它作为发射器的电子发射材料制成的金刚石膜场发射器，有效功函数很小，因此工作电压可以大大降低。
Zinc oxides with low-dimensional structures are becoming one of the most promising cathode materials for field emission for their negative electron affinity, uniform and stable structure, plentiful and controllable morphology, good behaviors of mechanical and chemical stability.
ZnO具有负的电子亲和势、丰富的结构和形貌可设计性以及良好的机械和化学稳定性等优点，是一种最有前途的阴极电子发射材料。
On-line inspection and analysis of the active sensitivity of GaAs negative electron affinity photocathode
砷化镓负电子亲合势光电阴极激活灵敏度在线检测与分析
The compositional structure design of a negative electron affinity transmission mode Photocathode with 1.65 μ m threshold wavelength
长波阈为1.65μm的透射式负电子亲和势光阴极组成结构的设计
Development of Negative Electron Affinity ⅲ - ⅴ Compound Semiconductor Photocathodes
负电子亲和势Ⅲ－Ⅴ族化合物半导体光电阴极及其发展