field emission source 中文意思是什麼

field emission source 解釋
嘗射源
  • field : n 菲爾德〈姓氏〉。n 1 原野，曠野；（海、空、冰雪等的）茫茫一片。2 田地，牧場；割草場；〈pl 〉〈集...
  • 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。
  • source : n 1 源頭，水源，源泉。2 根源，本源；來源。3 原因；出處；原始資料。4 提供消息的人。5 血統。vt 〈美...
  1. Electric field of the emission system of a liquid metal ion source was simulated, based on the conventional dynamic protrusion model and the widely used charge simulation method

    摘要發射系統是液態金屬離子源的關鍵部件之一，它的性能的優劣直接影響到整個離子源的工作穩定性和可靠性。
  2. 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

    由於突起數目大且尖端頂端電場強度高，因此產生很大的場發射電流密度。採用場發射陰極的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，無需預熱的優點。
  3. Zinc oxide is a kind of excellent multi - functional semiconductor materials, zinc oxide nanowires have a lot of new optical and electronic characteristics, and one of its functions in the electronic frontier is worked as field emission electron source

    氧化鋅是一種非常優異的多功能半導體材料，氧化鋅納米線具有很多新穎的光學與電學特性，它在電子學領域的用途之一是作為場發射電子源。
  4. At last an experiment x - ray source equipment was constructed using cnts as cathode. the field emission of cnts was measured and cu " ka spectrum was detected. those implied that practical miniature x - ray source could be accomplished

    為了驗證場發射陰極x射線源的可行性，實驗上以碳納米材料為陰極，測得了其場發射電流曲線和銅靶的k _譜線，表明完全可以採用碳納米管製造微型x光源。
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