electroless deposition 中文意思是什麼

electroless deposition 解釋
非電解淀積
  • electroless : 無電沉
  • deposition : n. 1. 免職,罷免;廢位。2. 淤積[沉積](物,作用)。3. 耶穌從十字架上放下(的畫、雕刻)。4. 寄存,委託;委託物。5. 【法律】口供,證言;口供書。
  1. Deposition mechanism of electroless plating tin in acid chloride solutions was analyzed theoretically, and three steps were summed up, including period of replacement reaction, coexistence periods of copper - tin codeposition and self - catalyzed deposition, and period of self - catalyzed deposition

    從理論上系統地分析了酸性氯化物化學鍍錫的沉積機理,將其歸納為置換反應期、銅錫共沉積與自催化沉積共存期和自催化沉積期三個階段。
  2. ( 4 ) preliminary investigation of the mechanism of electroless nickel on silicon showed that the catalysis of. silicon surface was acquired by the oxidation of silicon that prompts the deposition of nickel

    ( 4 )對單晶硅表面化學鍍鎳的機理進行了初步的探討,結果表明硅表面的化學鍍催化活性可能是由硅的氧化反應促使鎳離子沉積成鎳核所形成的。
  3. Effects of osmosis on self - catalyzed pd - ag simultaneous deposition by electroless plating

    滲透壓對化學鍍自催化共沉積鈀銀的影響
  4. On the basis of electroplating and immersion plating tin, and through large numbers of experiments, a new process of electroless plating tin in acid chloride bath solutions including sncl2 2h2o, nah2po2 h2o, special complexing agent, additive agent, stabilizing agent and antioxidant, was established. continuous self - catalyzed deposition of tin on copper substrate was achieved successfully, and half - bright and silvery - white tin deposits with excellent properties were obtained

    本文是在電鍍錫、浸鍍錫工藝配方的基礎上,通過大量的試驗,確立了一種以氯化亞錫、次亞磷酸鈉和特定的絡合劑、添加劑、穩定劑,抗氧化劑為基本鍍液組成的酸性氯化物化學鍍錫體系,成功地在銅上實現了錫的連續自催化沉積,獲得了性能優異的半光亮銀白色錫鍍層。
  5. To obtain the ultra fine atc ceramic with fine, uniform grain and high mechanical properties and solve the problem of brittle of ceramic, the technique of electroless cobalt plating under low temperature and ultrasonic was used to get a cobalt deposition on nano / micro al2o3, tic ceramic. the nano / micro al2o3 - tic - co composite powder with different cobalt content was prepared by changing the load. the composite powder was then hot - pressed into a ultra fine composite ceramic

    為了得到品粒細小、均勻,力學性能優異的co - al _ 2o _ 3 - tic ( atc )復合陶瓷,解決陶瓷的脆性問題,本文在化學鍍鈷制備高性能atc復合陶瓷的基礎上,採用超聲波化學鍍方法,以提高鈷在陶瓷粉末以及al _ 2o _ 3與tic陶瓷顆粒之間的分佈均勻性,以期進一步提高atc陶瓷的力學性能。
  6. Electroless plating nickel is a kind of electroless deposition process with extensive applicaton. compallng with electro - depositon process, the process has a lot of advamages, such as easy operation, low process condition, uniform electroless plating film

    化學鍍鎳是一項已獲得廣泛應用的無電沉積方法,同電沉積相比,它有操作簡便、設備條件要求低、鍍層均勻等優點,其發展勢頭迅猛,前程未可限量。
  7. Meanwhile, initial research on the nah2po2 concentration in the bath, shows that it can greatly improve the deposition rate of electroless tin and has the effect of positive promoting reaction dynamics too

    同時,對鍍液中次磷酸鈉的初步研究表明:它能明顯提高錫的沉積速度,對反應動力學有著積極的促進作用。
  8. According experimental and measuring results, the phosphorus generation models were established. moreover, the effect mechanism of electroless plating nickel brightener on nickel deposition and the effect of phosphorus content on corrosion property of electroless plating black nickel were discussed in this paper

    同時,為了使所獲得的鍍層在工業中得到廣泛的應用,又對化學鍍鎳光亮劑的作用機理及不同磷的含量對黑鎳鍍層耐腐性的影響進行了深入的研究。
  9. The microstructure of electroless copper deposit is greatly effected by the substrate upon which deposition occurs

    化學鍍銅層的顯微結構受基體的顯著影響。
  10. Electroless deposition : the chemical coating of a conductive material onto a base material surface by reduction of metal ions in a chemical solution without using electrodes compared to electroplating

    無電鍍層:用化學還原反應使溶液中的金屬離子還原沉積在基材表面形成的導體層,相對于電鍍而言它不需要用電。
  11. The orthogonal experiment has been used to optimize the electrolyte composition and the craft parameters, with the increasing of the main salt and reducing agent concentration in the electrolyte, the electroless plating coating ’ s adhesive strength and the coverage ratio also increase ; increasing the complex agent content, the electroless plating coating ’ s adhesive strength and the coverage ratio exist the maximum value ; the electroless plating deposition rate distinctly increases when the electrolyte temperature and the ph value were increased, but the increasing of temperature and ph value affects the electrolyte ’ s stability

    採用正交實驗對鍍液成分、工藝參數進行了優化,隨著鍍液主鹽、還原劑添加量的增加,鍍層結合強度及其覆蓋面依次增強,隨著絡合劑添加量的增加,鍍層結合強度及其覆蓋面先增加然後減少,隨著鍍液溫度及其ph值的升高,化學鍍沉積速度明顯提高,但影響鍍液的穩定性。
  12. Fabrication of ni - p nanowire and nanotube ordered arrays by electroless deposition

    納米線與納米管有序陣列
  13. In this thesis, electroless plating and its deposition principle were briefly introduced. the progress of electroless plating in the past decade was summarized which includes nickel based alloys, cobalt basd alloys, copper based alloys and iron based alloys

    本文介紹了化學鍍以及化學鍍反應的機理,總結了近十年來用化學鍍方法施鍍ni基、 co基、 cu基、 fe基合金的研究進展。
  14. The research on the phenomenon of magnetization of the ions in bath show that under the influence of electromagnetic field the speed of electroless deposition is much faster ; the coating thus obtained is compact in texture, contains less phosphorus that those from conventional baths ; and the physical properties of the coating are also improved to a greater extent

    摘要通過對溶液中離子磁化現象的研究,在電磁場作用下,化學鍍沉積速率加快,所得鍍層結構緻密,鍍層中磷含量比常規化學鍍探液的降低,鍍層的物理性能也得到了較大的改善。
  15. Compared with different inducing methods by lots of experiments, a simple and effective inducing method is confirmed, the opimal technological conditions and formula about the soluton of electroless deposition ni - p alloy are also obtaned. the influence of different technological parameters on the deposition rate is studied. analyzed the pefformance of ni - p alloy on the differen substfates and its corresponding tricture, the result is shown tha the electroless plating nickel process can obtained the ni - p alloy film having brightuess - integrity sdse, strong binding energy and high rigidity at the temperatur about 350wt00oc, the electroless plating nickel film would trallsform from amorphous to crystal state

    本文通過大量實驗,對幾種誘發材料與過程進行分析,研究確定了簡便有效的誘發方法,以及與之相匹配的化學鍍ni - p合金溶液優化配方和工藝條件,討論了各工藝參數對鍍速的影響,並對銅及黃銅基體上得到的ni - p沉積層進行了性能和結構分析,得到外觀光亮完整、結合力強、硬度高的鍍層。
  16. In the procedure, carbon nanotubes were oxidized by nitric acid and then neutralized with naoh to create carboxyl surface groups which were used to adsorb ni ( superscript 2 + ) ions, thereafter the adsorbed ni ( superscript 2 + ) ions were chemically reduced into ni nano - particles as a catalytic center for electroless nickel deposition, all these were further confirmed by infrared absorption spectra and electron microscopic observations

    碳納米管經硝酸氧化和堿中和后表面生成羧基,利用羧基吸附鎳離子,之後吸附的鎳離子被化學還原為鎳的納米微粒並成為化學鍍鎳的催化活性中心。
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