场致电子发射 meaning in Chinese
field electron emission
Examples
- Influence of ni particle on field electron emission from carbon nanotubes
颗粒对碳纳米管场致电子发射的影响 - Field electron - emission experiment shows that the diamond film grown on tisi2 owns preferable emission character than that grown on si
样品的场致电子发射实验表明tisi _ 2表面的金刚石薄膜比si衬底上的金刚石薄膜具有更优良的发射特性。 - 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。 - Recently , a number of experiments and theoretical researches have showed that diamond thin films ， especially nanocrystalline diamond thin films , could emit electrons at very low fields , and be well suited for field emission cold cathode which is applied in many field emission applications , such as microwave vacuum devices and field emission displays
近年来，国内外不断有实验和理论研究表明，金刚石薄膜特别是纳米晶金刚石薄膜，在低的开启电压作用下，即可获得很高的场致发射电流密度，具有十分优秀的场致电子发射特性，是一种理想的场致发射阴极材料。 - Films of the cnx nanotube were produced by thermal decomposition on fe - coated si substrates , and their low field emission properties have been investigated . a high - emission current density of 1 . 28ma / cm2 for an applied field of 2 . 54v / u m was achieved , implying cnx nanotubes have better electron field emitter properties than the films of carbon tubes and bcn tubes do under same experiment conditions
860热解乙二胺，在沉积有铁催化剂的硅片上生长出cn _ x纳米管薄膜，并进行了低场致电子发射特性测试，外加电场2 . 54v / m时，发射电流达到1 . 28ma / cm ~ 2 ，比相同实验条件下制备出的碳管、硼碳氮管薄膜的场致电子发射性能优越。