emission cathodes 中文意思是什麼

emission cathodes 解釋
發射陰極
  • emission : n. 1. （光、熱、氣體等的）發出，發射，射出，放射；傳播。2. （紙幣等的）發行；發行額。3. 發出物，放射物。4. 【醫學】排出；遺精。
  1. Since the discovery of cnt ’ s and find that cnts have small diameter and high length diameter ratio and can be look as one - demission material, it can be used as emission emitter of fed. especially, the aligned cnts array can be seen innumerable single cathodes which are lined regularly and form array. so growing aligned cnts array in selective area is the key technology to product cnts fed, which is also the necessary condition of cnts micro - electronics device

    自碳納米管發現以來，由於碳納米管的直徑很小、長徑比大，故可視為準一維納米材料，可作為場發射平板顯示的尖端發射體，特別是定向碳納米管陣列可看成是無數根單尖陰極規則的排列起來形成陣列式，是理想的場發射平板顯示器的尖端發射體。
  2. In addition, the structure of field emission triode and double - gated field emission cathodes are also simulated by another software ( ebs )

    其次，採用本實驗室的新型軟體ebs對三極體和雙門聚焦結構的尖錐場發射陰極的發射情況進行了模擬。
  3. However, both of them have disadvantages. mo tip feas is fabricated by evaporating tip cathodes on base, so it has bad coherence with the base. on the other hand, the characteristics of silicon result in the bad heat stability, bad emission reliability, and low current density

    然而，這兩種陰極存在各自的缺點，如鉬尖錐是蒸鍍在基底上的，所以與基底的附著力不強;而硅的特性又決定了其熱穩定性差，發射的可靠性低，發射電流有限。
  4. In the discharge process, the ions can clean and activate the surfaces of cathodes, which can reduce the work function of the electrodes, and improve the discharge tubes ’ emission capability and stability

    在放電過程中，陰極表面有離子的清洗和活化作用，可以使電極逸出功降低，提高放電管的放射能力和穩定性。
  5. The influencing factors of emission properties have been analysed and found that emission capabilities of rare - earth co - doped cathodes are obviously related to the content of sc2o3, the high content of sc2o3 in some extent, the high emission capability can obtain.

    分析了影響發射性能的因素，研究表明復合稀土陰極發射能力與sc2o3的含量相關，在一定范圍內sc2o3含量高則發射性能好。
  6. Measurements of electrical properties of electronic tubes ; methods of measurement of emission current from hot cathodes for high - vacuum electronic tubes and valves

    電子管電氣性能測試.第14部分:高真空電子管加熱陰極
  7. Measurements of the electrical properties of electronic tubes. part 13 : methods of measurement of emission current from hot cathodes for high - vacuum electronic tubes and valves

    電子管電性能的測量.第13部分:高真空電子管熱陰極發射電流的測量方法
  8. At present, lots of material and preparation methods of field emitting cold cathodes are being developed. but the material of emitting cathode is mostly present with big escaping power 、 low reliability 、 low uniformity and emission capability

    目前，場發射陰極材料多種多樣，但都存在逸出功大，穩定性及均勻性不理想，發射性能低等方面的問題。
  9. According to experiments, lab6, with high conductivity, good heat stability and chemical stability, low work function, and active cathode appearance, has become an ideal material for field emission array cathodes

    經試驗證明，六硼化鑭（ lab6 ）具有高導電率和良好的熱穩定性、化學穩定性、低功函數以及活性陰極表面，因此從理論上成為了場發射陰極的理想材料。
  10. Experimental study on the emission property of the monocrystal and polycrystal lab6 cathodes

    6陰極發射性能的實驗研究
  11. The properties of these doped powders, the microstructure and composition of these rare - earth co - doped tungsten matrices and cathodes have been investigated by size analysis, xrd, sem and edax. the electronic emission performances of these cathodes are measured in uhv electron emission surveyor. aes is adopted to analyze the atom composition and diffusion behavior of active elements on cathode surfaces

    通過粒度分析、 xrd 、 sem 、 edax研究了摻雜粉末的特性、燒結基體和陰極的微觀結構和成分;用動態真空電子發射測試儀對上述陰極進行了電子發射水平的測試;採用aes對陰極表面原子組成和活性物質的擴散行為進行了研究，分析了陰極發射水平與表面原子組成的關系。
  12. 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射陰極中各結構參數對陰極發射性能的影響，以製作出性能優良的場發射陣列陰極。
  13. 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，探討器件結構尺寸、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、節約實驗經費，因此關于場發射陰極的計算機模擬也是一個十分重要的研究課題。
  14. 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構和制備工藝簡單，易於實現大屏幕顯示，且適于批量生產的新型場發射陰極，即在金屬鈦襯底上均勻塗覆納米金剛石塗層，然後在高溫下退火處理實現兩者的牢固鍵合，並形成歐姆接觸。
  15. The emission properties of diamond films on predeposited diamond crystal seed substrate have been studied. the carbon nano tubes ( cnts ) cold cathodes have been formed by screen - printing process, and cnt - fed devices have been made especially. the main experimental results and conclusions presented in this thesis are summarized as follows

    本論文在回顧、分析了目前重要的平板顯示技術研究進展的基礎上，認為場發射顯示是能夠保留crt顯示質量，並使之平板化的重要的發射型平板顯示技術，也是crt產業進行產品更新換代的一種可能候選。
  16. After surveyed, morphology of the cathodes shows restore and recrystallization. furthermore after testing the emission characteristic, the surface crystal of the cathode has changed to more fine, and the re oxides become more uniform on the surface

    分析發射實驗前後陰極表面的形貌和成分變化，觀察到，在發射過程中，高溫，高電場作用下，陰極表面發生了回復和再結晶過程，表面組織微晶化，同時發射實驗后稀土氧化物在表面的分佈均勻。
  17. The constitution of active elements on avtivated cathode surface is analysed by aes. it is found for the first time that only sc, ba and o can diffuse into surface for s2, e1, e3 and y3 cathodes, but y and eu cannot diffuse into cathode surface. the relationship between emission capability and constitution of sc, ba and o is

    分析了陰極激活后表面活性元素的組成，研究結果顯示，盡管採用了復合稀土摻雜的基體，但只有sc和ba 、 o一起擴散到s2 、 e1 、 e3 、 y3陰極表面，首次觀察到eu和y不擴散到陰極表面。
分享友人
分享到 Line

分享到臉書