集射陰極 的英文怎麼說

中文拼音 [shèyīn]
集射陰極 英文
beam cathode
  • : gatherassemblecollect
  • : Ⅰ動詞1 (用推力或彈力送出) shoot; fire 2 (液體受到壓力迅速擠出) discharge in a jet 3 (放出) ...
  • : Ⅰ名詞1 (中國古代哲學認為宇宙中通貫物質和人事的兩大對立面之一) (in chinese philosophy medicine ...
  • : i 名詞1 (頂點; 盡頭) the utmost point; extreme 2 (地球的南北兩端; 磁體的兩端; 電源或電器上電流...
  1. At present, feas have potential for use as an electron source in a wide variety of applications, including microwave power amplifiers ( such as twts, klystron ), flat panel displays, electron microscopy, and electron beam lithography

    目前,場致發陣列的應用領域十分廣泛,主要包括微波器件(應用於twts , klystron等) 、平板顯示器( feds ) 、電子顯微鏡及電子束刻蝕系統等。其中,應用研究的焦點主要中在平板顯示器和頻功率放大器。
  2. According to the literature in the world, now the research of lab6 is not mostly concentrated in field emission but hot emission. preparation of lab6 field emitting cold cathode is correlative with it ’ s physical and chemical characteristic. now, there are little literature that can be used for reference

    人們已經對六硼化鑭材料的性能做了大量研究工作,但據目前所見到的國內外文獻所知,對六硼化鑭的研究多中在它的熱發方面,對于以此種材料場發方面的研究較少。
  3. The results of simulations are : i ) energies of the incident ions to the target are determined mainly by the voltage across the cathode sheath, with a majority of ions " energy vary around the sheath voltage ; ions nearly normally bombard the target ; ions mainly locate above the sputtering holes because of the influence of the magnetic field, and the incident ions mainly come from the region ; the ions undergo several collisions during transportation, but that do n ' t matter much

    主要模擬結果有: ? )入離子到達靶面時的能量主要受到了頻輝光放電中殼層西北工業大學碩士學位論文李陽平電壓的影響,大部分離子的入能量在殼層電壓值附近,離子濺時接近於垂直入;頻輝光放電受到磁場的影響,等離子體中的離子主要中在靶面濺坑的上方,且入離子主要來自這個區域;入離子在輸運過程中和背景氣體分子有少量的碰撞,但影響不太大。
  4. By analyzing their energy offset on the interfaces, we found that the introduction of ii - vi compounds replaces the original steep barrier with ladder - like barriers. the injection probability becomes the production of two injection probabilities through lower barriers and become larger than the original one. in chapter 5 we want to utilize the deeper, dynamical ( in addition of static ) properties of semiconductor to reinforce the luminescence of oel

    為使類線發光同有機電致發光成,我們設計了非對稱結構al sioz mnppvn , mn ppv中的發光是由於從sioz出來的電子和從ld注人的空穴的復合,而由於sioz中的電子的倍增過程,從sioz層出來的電子能量不是單一的,而有一個從低能到高能的分佈。
  5. The peak at shorter wave length side is assigned to be the electronic transitions between lumo and homo and that at longer wavelength is considered to be originated from excitons. to prove this assignment we draw support from study on ionization of excited luminescent centers in inorganic materials. we really observed the same behavior

    利用無機材料中的碰撞離化,無機有機復合的類線激發及雙注人的相互補充、疊加、一個加強另一個過程的關系,可以把它們成在一起,如再加一電子阻擋層,則可更充分地利用獲得的電子,使電場誘導發光的性能如光強、光譜。
  6. The structure of field emission triode is first simulated by magic. the tip height, tip position, tip curvature, gate aperture, and gate voltage are changed, to observe the emission current and the electron congregation

    本課題首先採用magic軟體對三體結構的尖錐場發進行了模擬計算,分別改變尖錐高度,錐尖位置,尖錐曲率半徑,柵孔徑及柵電壓,觀察陽電流及電子束的會聚情況。
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