field emission cathode造句
例句與造句
- Research and development of field emission cathode materials
場致發(fā)射陰極材料的研究與進展 - Now all those disadvantages are to be solved by using field emission cathode
而采用場發(fā)射陰極就可以克服這些缺點。 - New technologies and materials made field emission cathode possible and applicable . in 1976 , spindt cathode was firstly prepared by c . spindt
隨著納米技術(shù)的發(fā)展和集成微刻技術(shù)的發(fā)展，場發(fā)射微型x射線源的研制成為可能。 - In addition , the structure of field emission triode and double - gated field emission cathodes are also simulated by another software ( ebs )
其次,采用本實驗室的新型軟件ebs對三極管和雙門聚焦結(jié)構(gòu)的尖錐場發(fā)射陰極的發(fā)射情況進行了模擬。 - The aim of this paper is to discuss the effects of structure parameters on field emission performance , in order to fabricate excellent field emission cathodes
本文的工作旨在研究探索尖錐場發(fā)射陰極中各結(jié)構(gòu)參數(shù)對陰極發(fā)射性能的影響,以制作出性能優(yōu)良的場發(fā)射陣列陰極。 - It's difficult to find field emission cathode in a sentence. 用field emission cathode造句挺難的
- 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
由于突起數(shù)目大且尖端頂端電場強度高，因此產(chǎn)生很大的場發(fā)射電流密度。采用場發(fā)射陰極的x射線光源具有體積小，輻射強度高，頻率響應快，可以隨時開啟，無需預熱的優(yōu)點。 - 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
利用計算機來模擬電子器件的性能,可以在實驗前預測器件的性能,探討器件結(jié)構(gòu)尺寸、材料等因素對器件特性的影響,減少實驗的盲目性,從而可以減少實驗次數(shù)、節(jié)約實驗經(jīng)費,因此關(guān)于場發(fā)射陰極的計算機模擬也是一個十分重要的研究課題。 - 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
本論文中，作者分析了mpcvd方法中氣源成分比、微波功率、等離子體球的位置、成核技術(shù)等各種工藝條件對金剛石薄膜質(zhì)量的影響，并總結(jié)得到了一些有意義的結(jié)論；同時，在自行研制的mpcvd沉積系統(tǒng)上，于4 - 7kpa 、 1000左右的熱力學條件下，采用ch4 / h2氣源氣氛在光滑的硅襯底上制備出了晶粒尺寸在300納米以下的納米晶金剛石薄膜，測試得到了較好的薄膜場致電子發(fā)射性能，為金剛石薄膜場致發(fā)射冷陰極的研究工作打下了實驗基礎(chǔ)。 - 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
本文介紹了一種器件結(jié)構(gòu)和制備工藝簡單，易于實現(xiàn)大屏幕顯示，且適于批量生產(chǎn)的新型場發(fā)射陰極，即在金屬鈦襯底上均勻涂覆納米金剛石涂層，然后在高溫下退火處理實現(xiàn)兩者的牢固鍵合，并形成歐姆接觸。