surface passivation 中文意思是什麼

surface passivation 解釋
表面鈍化
  • surface : n 1 表面;地面;水面;廣場,空地。2 外觀,外表,皮毛。3 【幾】面;切口;【航空】翼面。adj 表面的...
  • passivation : 鈍化作用
  1. 4 the cleanout and the passivation of si surface was carried out by a two - step process to overcome the surface oxide layer and balance the charge between the substrate and epitaxy. by this way, the crystal quality and emission characteristic of zno thin films can be improved, which provide a way to resolve the native oxide layer of si substrate

    4 、通過用等離子體對硅襯底表面進行清洗和鈍化兩步處理,解決硅襯底表面的氧化層和界面電荷平衡問題,制備出了高質量的氧化鋅薄膜材料,找到了一條獲得了高質量的氧化鋅薄膜的新途徑。
  2. On the base of these theory calculations, we passivated the front - surface both of different surface doping concentration solar cells by a thin layer of thermally grown sio2. the results show that the in heavy surface doping concentration cell is lower compared to the cell in light surface doping concentration. the majority of improvement in comes from the emitter surface passivation

    接著採用sio2作為鈍化膜,從實驗上比較了在不同表面濃度下單晶硅太陽電池的鈍化效果,結果表明在高表面濃度下其開路電壓比低表面濃度下的開路電壓低,這開路電壓的提高主要來源於降低了前表面復合。
  3. The relationship between capacitance and corrosion conditions in the enlargement of tunnels justifies the latter competition mechanism the varied etching conditions were implemented by enhancing the passivating characteristics and viscosity, changing the a13 + concentration, temperature of etchants and current pulsation. passivating acid in the etchant is conducive to the instant passivation of exposed areas on the foil surface, and hence sustains the balance of competition between aggressive anions and passivators, providing pit nucleatiori sites continuously

    通過侵蝕液中添加草酸、硫酸、乙二醇,改變侵蝕液al ~ ( 3 + )濃度和電流紋波等方法,研究了不同的侵蝕條件對隧道孔形貌和比容的影響,結果表明:草酸和硫酸既保護了鋁箔表面又促進了隧道孔孔壁的迅速鈍化,增加發孔密度。
  4. The surface finish for the castings we can provide with are sa the following ; backing. zinc plating. chrome plating and nickel plating for the carbon steel and the low alloy steel castings ; tumbling. hand dull polishing. mirror polishing, electrolytic polishing and passivation treatment for the stainless steel castings and sandblasting. including glass bead blasting. corundum - sand blasting and quartz - sand blasting for all the steel castings

    我公司有能力對鑄件表面作如下精整處理,對于碳鋼和低合金鋼,可以作發黑、鍍鋅,鍍鉻,鍍鎳處理,對于不銹鋼,可作研磨,手工拉絲拋光及鏡面拋光,電拋光,純化處理,所有鋼種可作噴砂(玻璃砂,鋼玉砂,石英砂)處理。
  5. The surface finish for the castings we can provide with are as the following : blacking, zine plating, chrome plating and nichel plating for the carbon steel and the low alloy steel castings ; tumbling, hand dull polishing, mirror polishing, electrolytic polishing and passivation treatment for the stainless steel castings and sandblasting, including glass bead blasting, corundum - sand blasting and quartz - sand blasting form all the steel castings

    我公司有能力對鑄件表面作以下精整處理,對于碳鋼和低合金鋼,可以作發黑、鍍鋅、鍍鉻、鍍鎳處理;對于不銹鋼,可作研磨、手工拉絲拋光及鏡面拋光、電拋光、鈍化處理;所有鋼種可作噴砂(玻璃砂、鋼玉砂、石英砂)處理。
  6. In this paper, the theory of negatively charged surface states is used to investigate dynamic breakdown characteristics and the increase of gate - drain breakdown voltage as well as the reduction of saturated drain - source current after sulfur passivation. the measure which can improve the stability of sulfur passivation is proposed

    本論文通過對gaasmesfet擊穿機理和硫鈍化機理的研究,用負電荷表面態理論,解釋了gaasmesfet動態擊穿特性及硫鈍化后柵漏擊穿電壓增大、源漏飽和電流減小的機理,提出了改善硫鈍化穩定性的措施。
  7. The cyclic reversed - polarity square voltage not only saves power and electrode consumption but also preventes from electrode passivation and scaling on the surface of electrode resulting in steady quality of purified water

    其中周期換向方波不僅能節省電耗和電極消耗,還可以有效地防止電極鈍化和電極表面結垢,出水水質穩定。
  8. It is described that the innovatory technology of selective diffusion and study on surface passivation in theory for crystalline silicon solar cell

    本文的主要內容是介紹晶體硅太陽電池選擇性擴散新工藝和表面鈍化的理論研究。
  9. The influence of sinx deposited by pecvd in different condition, especially changing deposition temperature, on the gaas surface after sulfur passivation is measured by sims analysis combined with the test for direct current breakdown characteristics

    用sims分析結合器件直流特性測試,比較了在不同條件下淀積的氮化硅對gaas硫鈍化表面的作用,特別是淀積溫度分別為80 、 80 / 230 、 230時對硫鈍化效果的影響。
  10. Research on surface and grain boundary passivation mechanism obtained effects of surface recombination on crystalline silicon solar cell performance and the theoretical expression of grain boundary recombination velocity. the limit ratio of short - circuit current increment for anti - reflection coating utilization on solar cells was obtained. the crystalline silicon solar cell spectral response, contact resistance and minority carrier lifetime measurement systems were established

    鈍化機理研究獲得了表面復合對不同表面摻雜濃度晶體硅太陽電池性能的影響、表面和界面復合速度的理論表達式;研究得到了減反射膜對太陽電池短路電流增量比的極限;建立了太陽電池光譜響應、柵線電極接觸電阻和少子壽命等測試系統。
  11. Sinx thin film can improve the minor carrier lifetime of both mono and poly silicon by the simultaneous surface and bulk passivation

    9 )的提高;先沉積氮化硅薄膜再氫等離子體處理能得到更好的鈍化效果。
  12. A convenient and effective testing system for plastic eacapsulated microcircuit is designed. the testing results show that si3n4 passivation on test chip has the better protection than that without si3n4 passivation, and silicone gel coating can prevent moisture from the surface of the chip more effectively than polyimide coating, and molded plastic from varied manufacturers has the different effect on microcircuit due to its diversity

    貯存試驗的結果表明,在晶元上加氮化硅鈍化層比不加鈍化層具有更好的防護效果;與聚酰亞胺膠內塗層相比,硅酮膠內塗層更能有效地阻止水分到達晶元的表面;由於材料本身的差異,不同廠家生產的模塑封裝材料對微電路的影響也不同。
  13. A modified definition of polarization resistance calculated from the equivalent circuit of eis make its value dependent on the grain size. in anodic polarization test ( sweeing and stair - steps ), the maximum ( critical ) current density increases while the passivation potential and breakdown potential lowers with the reduction of the grain size. fegsem images showed the grain growth and pitting corrosion of the nc copper surface, uniform corrosion in the mc copper surface and the broken passivation layer in both surfaces

    在陽極極化實驗(包括掃描法和臺階法)中,致鈍電流雖晶粒尺寸減小而增大,而致鈍電位和擊穿電位都隨著晶粒細化而降低。 fegsem照片發現了納米晶銅的晶粒長大和孔蝕,微米晶銅表面的均勻腐蝕,和兩種銅表面破碎的鈍化膜。
  14. In the plasma - etching mode the passivation layer that is formed on the surface is likely to be thicker than in the case of rie

    在等離子刻蝕模式下,表面形成了比使用rie情況下更厚的鈍化層。
  15. The surface passivation of gaas is an unsolved problem for a long time

    砷化鎵的表面鈍化是一個長期未能很好解決的問題。
  16. Flat handle needle : the handle is made of cooper or stainless steel with traditional technics. the copper handle includes two kinds of trpes : passivation and silver - coated in the surface

    平柄針:針柄採用傳統工藝製作,分銅柄和不銹鋼柄兩種,銅柄表面有鈍化和鍍銀兩種。
  17. Surface passivation process with polyimide

    聚酰亞胺表面鈍化工藝
  18. Key technologies and its mechanism for improving crystalline silicon solar cells in the scale manufacture have been researched in this thesis. after sioa surface passivation and forming gas treatment utilization in the scale manufacture, the surface recombination and series resistance of solar cells have been reduced while their open - circuit voltage, fill factor and efficiency improved

    本論文研究了提高晶體硅太陽電池效率規模化生產工藝技術的主要環節和相關機理,將sio _ 2表面鈍化、 forminggas處理用於規模化生產,降低了太陽電池的表面復合速度和串聯電阻,提高了開路電壓、填充因子和轉換效率。
  19. Device processing : etching. surface passivation ; dielectric films

    元件製程:蝕刻,表面鈍化,介電材料薄膜。
  20. Firstly, the basic principle of solar cell is summarized ; secondly, the study on selective diffusion for crystalline silicon solar cell is introduced, including the explain away structure of selective emitter solar cell and the technological design of selective diffusion ; at last, the research of surface passivation in theory is expounded

    首先,簡要闡述了太陽電池的基本原理;其次,闡述了晶體硅太陽電池選擇性擴散的研究(其中包括選擇性發射極太陽電池的結構說明和選擇性擴散的工藝設計) ;最後,闡述了表面鈍化的理論研究。
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