- 场致发射阴极
- field: n. 1.原野，旷野；(海、空、冰雪等的)茫茫一片。 2 ...
- emission: n. 1.(光、热、气体等的)发出，发射，射出，放射；传 ...
- cathode: n. 【电学】阴极，负极。
- thin film field-emission cathode: 薄膜场致发射阴极; 薄膜致发射阳极
- cathode emission: 阴极发射; 阴极放射
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field emission cathode中文什么意思
- 场致发射阴极
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例句与用法
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- Using field emission cathode , x ray source can be made with several advantages : smaller volume and brighter , high frequency response , in - time turning on , etc . considering of the merits and potential markets , researching and fabricating miniature x - ray source is meaningful
由于突起数目大且尖端顶端电场强度高，因此产生很大的场发射电流密度。采用场发射阴极的x射线光源具有体积小，辐射强度高，频率响应快，可以随时开启，无需预热的优点。 - Simulating the electronic devices by computers , can forecast the real performance of devices before experiments . by discussing the effects of changing the size and material , we can reduce the blindness and times of experiments , and save the experiment outlay . computer simulation of field emission cathodes is an important research topic
利用计算机来模拟电子器件的性能,可以在实验前预测器件的性能,探讨器件结构尺寸、材料等因素对器件特性的影响,减少实验的盲目性,从而可以减少实验次数、节约实验经费,因此关于场发射阴极的计算机模拟也是一个十分重要的研究课题。 - In this paper ， first , the author drew some important conclusions by analyzing several technical factors and experimental conditions which would have great influence on the quality of diamond thin films during mpcvd process ， including gas proportion ， the power of microwave ， the plasma ' s location , the nucleation technique , etc . . finally ， the author has successfully deposited nanocrystalline diamond thin films with 300nm crystal particles on the slick surface of silicon by using ch4 / h2 gases in the mpcvd system ， and the nanocrystalline diamond thin films was proved to have good field emission performance . all these researches will make the foundation for the field emission cathode of diamond films
本论文中，作者分析了mpcvd方法中气源成分比、微波功率、等离子体球的位置、成核技术等各种工艺条件对金刚石薄膜质量的影响，并总结得到了一些有意义的结论；同时，在自行研制的mpcvd沉积系统上，于4 - 7kpa 、 1000左右的热力学条件下，采用ch4 / h2气源气氛在光滑的硅衬底上制备出了晶粒尺寸在300纳米以下的纳米晶金刚石薄膜，测试得到了较好的薄膜场致电子发射性能，为金刚石薄膜场致发射冷阴极的研究工作打下了实验基础。 - With both crt ' s and lcd ' s virtue , fed has a bright future in all kinds of pdf . in this thesis , a new type of field emission cathode was described , that is using simple technique to deposit commercial nano - diamond powder on ti substrates , bonding diamond and ti , and form ohmic - contact by proper high temperature to form cathodes
本文介绍了一种器件结构和制备工艺简单，易于实现大屏幕显示，且适于批量生产的新型场发射阴极，即在金属钛衬底上均匀涂覆纳米金刚石涂层，然后在高温下退火处理实现两者的牢固键合，并形成欧姆接触。