電解極化作用 的英文怎麼說

中文拼音 [diànjiějíhuàzuòyòng]
電解極化作用 英文
electrolytic polarization
  • 電 : Ⅰ名詞1 （有電荷存在和電荷變化的現象） electricity 2 （電報） telegram; cable Ⅱ動詞1 （觸電） give...
  • 解 : 解動詞（解送） send under guard
  • 極 : 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...
  • 用 : Ⅰ動詞1 （使用） use; employ; apply 2 （多用於否定: 需要） need 3 （敬辭: 吃; 喝） eat; drink Ⅱ名...
  • 電解 : electrolyze; electrolysis; electrolyzation; galvanolysis 電解銅 [冶金學] electrolytic [cathode] c...
  • 極化 : [物理學] polarization; overpotential; overtension; polarity極化器 polarizer; 極化強度 intensity o...
  1. For electrodeposition by dc methods, the metals deposite uninterrupted and the particles were also embeded uninterrupted into the coatings ; for electrodeposition by pc method, the particles with biggish volume were desorbed from the coatings and returned to the electrolyte again owing to the presence of pulse interval ; for electrodeposition by prc method, the particles carried positive charges are much more easy to desorb from the coatings owing to the effecf of reverse pulse current combined with pulse interval, in addition, the reverse pulse current also could dissovle the metals, further accelerates the desorption of particles, thus the particles size embeded in the coatings by prc method is the least

    直流電沉積時，基質金屬的沉積連續進行，粒子在電極表面不間斷嵌入鍍層;單脈沖電沉積由於脈沖間歇的存在使得具有較大體積的粒子會脫附，重新回到溶液中;採用周期換向脈沖時，反向脈沖電流使表面荷正電的較大的粒子更易從電極表面脫附，同時，反向脈沖電流對基質金屬的溶解作用，也會促進粒子的脫附，因此鍍層中復合粒子尺寸最小。隨著鍍層中粒子復合量的增加，三種鍍層的晶粒都明顯細化，說明al _ 2o _ 3的存在阻止了晶粒的長大，提高了電沉積過程中晶核的形成速率。
  2. Meanwhile, fundamental principles about electroless tin plating by reducing agent and disproportionation reaction were explained. function of every component in the bath was explained that complexing agent can effectively change the potential of copper and tin, and accelerate the beginning of replacement reaction favorably ; reducing agent can increase the rate of chemical reaction and has the effect of promoting reaction dynamics too ; antioxidant can effectively prevent sn2 + in the bath from being oxidated ; additive agent a can improve the stability of the bath ; additive agent b has such effects as refining and brightening for the tin deposits, and it enlarges the range of brightening section ; additive agent c used as leveling agent can not only make the depostis level off, but also improve the dispersive ability of the bath ; surface - active agent can solve bubble problem which gathered on the surface of the deposits, and improve the surface quality of the deposits and the bath stability

    闡述了鍍液中各組分的作用：絡合劑能有效地改變銅、錫的電位，促使初期的置換反應順利進行；還原劑能加快化學反應速度，對反應動力學有積極的促進作用；抗氧化劑能有效地防止鍍液中sn ~ （ 2 + ）的氧化；添加劑a能提高鍍液的穩定性，添加劑b對鍍層能有細化和光亮作用，擴大了鍍層光亮區的范圍；添加劑c作為平滑劑，不僅能增強鍍層表面的平整性，而且能提高鍍液的分散能力；表面活性劑較好地解決了化學鍍過程中汽泡在鍍件表面聚集的問題，提高了鍍層的表面質量和鍍液的穩定性。
  3. Linear induction motor is an important kind of machines which have some merits such as simple structure, low cost, durability, convenience for maintenance etc. the subject of this thesis is to study a big circular ring linear induction motor, and the major works in this thesis are summarized as follows : ( 1 ) considering the effects of the finite length of primary core, one - dimension analytical solution for the air gap field is cited in this paper. based on it, the single layer winding magnetic field is studied. considering whole - pitched and short - pitched winding configuration with odd poles and half - fulled slots in both ends, the double - layer winding magnetic field is analyzed, respectively

    本文對大圓環直線感應電機進行了深入細致研究，內容包括： （ 1 ）本文採用有限長行波面電流作用於有限長鐵芯上的模型，引用了氣隙磁場一維解，研究了單層繞組磁場，奇數極半填槽雙層繞組在採用整距和短距時磁場的分析、比較，簡單介紹了二維解； （ 2 ）用有限元軟體ansoft對大圓環直線感應電機空載氣隙磁場進行了靜態分析，並分析了結果； （ 3 ）用軟體進行了額定電壓下的瞬態分析，得到了轉矩，位移，轉速隨時間變化曲線圖，利用單極性霍爾元件測定轉速並與軟體計算結果進行了比較，採用等效電路法計算了堵轉時的最大電磁力並做實驗進行了驗證，由實驗測得了三相電流波形，並與計算結果進行了比較，對其不對稱性進行了定性分析。
  4. The results show that the properties of the graphitized samples based on high quality eca and quantitative low ashes raw materials produced by proper carbon technics have reached to the demand of the cathode materials for high - current aluminium electrolysis cell

    結果表明，以無煙煤為主要原料，配以一定比例的少灰料作為骨料，通過適當的炭素工藝制備的石墨化陰極材料試樣，其常規理化性能可以滿足大電流鋁電解槽用陰極材料的要求。
  5. We also find that the strong long - range interaction, the large transverse field and weak interfacial coupling can lead to the disappearance of some of the peaks of the pyroelectric coefficient and susceptibility of the ferroelectric bilayer. we believe that it is the reason why these phenomena always take place in the experimental studies

    我們還發現，較強的長程相互作用，較大的橫場以及相對較弱的界面耦合作用將會導致鐵電雙層薄膜的熱電系數和介電極化率的某些峰消失，這可以用來解釋在實驗中常常觀測不到熱釋電系數和介電極化率的某些峰值的原因。
  6. The latter electrode is made by a 3 - electrode system with cv voltage. in the system, ta foil is acted as the working electrode, a pt foil as the assistant electrode and ag / agcl electrode as the reference electrode. stuff rucl _ 3 ? nh _ 2o is confected into electrolyte. after electrolyzing with cv voltage, ru ion can deposit on ta foil in the fashion of hydrated ru compound

    在循環伏安法中，用原料水合三氯化釕配製成的電解液，將鉭片作工作電極、鉑片作輔助電極、銀/氯化銀電極作參比電極組成三電極系統，向電解池通入循環伏安的電壓進行電解，使釕離子以水合釕化物的形式沉積在鉭基體上。
  7. 1. capacity and discharge efficiency of polyacene capacitors were systematically studies and electrolyte is aqueous and aqueous solution a series of pristine sample were prepared by pyrolysis of phenol formaldehyde resin moulded with znc, this inorganic salt used together with the resin served not only as the pore - forming agent to form open pores, which grow into a three - dimensional network structure in the cured material, but also as the microstructure - controlling agent to form a loose structure dopable with bulky dopants such as bf4 and so on

    首次系統地研究了聚並苯導電材料作為雙電層電容器的電極活性材料時，在水系和非水系電解質中的容量及庫侖效率。用化學方法合成可溶性酚醛樹脂，加入的zncl _ 2在聚並苯的制備過程中既是成孔劑，使在處理的材料中形成三維網狀微孔，同時它又是微孔控制劑，形成能被bf4 -等體積較大的摻雜劑所摻雜的疏鬆結構。
  8. By using the titanium - based anode made from the thermal decomposition method, the electro - catalysis of anode coating containing pt ? towards methanol oxidation is discussed in this dissertation. thermal decomposition technology is easily realized

    本文以熱分解法制備的鈦陽極為基礎，探討了復合含pt ~ 0陽極塗層對甲醇的電催化作用。
  9. In order to combine biomass gasification technology, we have checked the fuel cell ' s impurity tolerance level. the results show that traces of h2s can damage the fuel cell. but co and cm almost have no influence on the performance of the fuel cell

    試驗結果表明， ch _ 4 、 co對燃料電池性能沒有太大的影響，而是作為燃料參加反應的，而微量的h _ 2s氣體即可對電極產生破壞性的作用，電解質中的碳酸根轉化為硫酸根，從而使電池失效。
  10. We think increase of the internal resistance of battery is the main problem to the recycle life deteriorating at high rate, besides the influence of the materials. decomposition occurred on positive and negative electrode at high rate current and the interspaces increased. the restrains of swelling and the increase of an oxygen overvoltage can improve the performance of recycle life

    對于電池性能衰減的原因，認為除了所使用的材料是影響電池性能的重要因素之外，在溫度和大電流作用下，電池的正負極材料發生裂解，極片內空隙增大，電池內阻性能惡化是引起電池高倍率循環性能惡化的關鍵;通過抑制正極析氧和膨脹，並降低負極合金材料的粉化過程，將有望緩解電池內阻特性的惡化，從而提高電池高倍率充放電循環性能。
  11. Electrochemlcal sensor was widely used in the analytical determination recentlythe studyofchemlcal modified electrode （ cme ） whlchact as electrochemlcal sensor was very plentiful the chemical modified carbon paste electrode （ cmcpe ） which was fabricated by mingling modifier with carbonpaste 叩 plledmore often the cpe has the characteristic ofeaslly modified ， wide using range ， fabricated easily3 innoculty ， long llte span etc because modified spedal substance cmcpe has spedal mnctlon ， it is studied more and more byelectfochemlcal worker now supermolecule chemistry ， the emerging and up to date cross su 刊 ect ， involves all su 刊 ects of chemistry biochemistry and material science etc inthatsupralllolecule c 卜 cthlstry chcffi1stfy offers an effective method for chemists to solve the long term puzzle of improving selectivity ， ithas gotten a great devebpment from it ’ s theory beingput forward we can expect the greatly wide application ofsupermolecule chemistry on cme but because the difficulty how to station it on the surface of ethetrode cannot be solved easily ， the application of supermolecule chemistry on cme was defined

    Cmcpe具有了一般碳糊電極的特點，同時又因為修飾了特定物質，使cmcpe具有了特定的功能，越來越受到電分析工作者青睞。而超分子化學是一個新興的跨學科的交叉前沿領域，由於超分子化學解決了一直困擾化學工作者的選擇性問題，因而從其理論提出以來，就得到了巨大的發展。可以預期超分子化學在化學修飾電極方面將有非常廣闊的應用前景，但現在由於將超分子試劑修飾在電極這一環節上存在困難，所以現在超分子試劑在cpe上應用較少，在cmcpe中的應用更少。
  12. Electrochemical performance of metallic nickel electrode in non - aqueous ethanol indicates nickel can be dissolved if only the potential is higher than a certain value. it also indicates that halogen ion can promote the dissolution

    通過金屬鎳電極在乙醇中的電化學行為研究發現，當電位高於一定值時，金屬在乙醇中會發生溶解現象，並且導電鹽中的鹵離子對金屬溶解有促進作用。
  13. This paper discusses property of the pyrolytic graphite firstly, analyzes its application on the high power and supper high power ’ s electric tubes and points out the prevalence of the pyrolytic graphite used for grid ’ s material. then through experiment and discussion, this paper has obtained the scientific depositional technology of the pyrolytic graphite grid ’ s rough and accomplished this subject

    本文首先對熱解石墨材料的性能進行了討論，並就其在大功率、超大功率電子管中的應用作了分析，指出了熱解石墨作為柵極材料的優越性能;然後通過試驗研究和討論，獲得了優化的石墨柵極毛坯沉積工藝，完成了課題目標。
  14. The tubular sensors were made with brass tubes used in thermal power plant and their electrochemical impedance spectroscopy ( eis ) were tested and compared in two kinds of cell ( classical tri - electrode cell and the same material tri - electrode cell )

    採用熱電廠實際使用的黃銅管製作管狀傳感器，利用交流阻抗法在同種材料三電極體系電解池中測量傳感器的電化學阻抗譜，並與經典三電極體系電解池下的數值作比較。
  15. Craphite anode has the properties of superior electric conductivity, excellent anticorrosion, antioxidation, and high mechanical strength. lt is typically used as an anode in the electrolysis of aqueous sodium chloride

    石墨陽極具有導電性性好、耐腐蝕、抗氧化、機械強度高等性能，主要用於電解食鹽水溶液的電解槽內作陽極使用。
  16. Ir - ta - ti metal oxide coated titanium anodes of variable composition were prepared by thermal decomposition. their micro morphorogies and electrochemical properties were characterized by scanning electron microscope, open circuit potential, cyclic voltammetry, consumption rate measurements and accelerated life test. the sem results indicated that all coatings were of a porous and cracked - mud microstructure influenced greatly by the composition of coatings. the electrochemical measurements showed that the ir - ta - ti ternary oxide - coated anodes exhibited excellent electrochemical activity and electrochemical stability in both acidic media and seawater which were affected by the composition and microstructure of the coatings. owing to good corrosion resistance and low consumption rate in seawater, metal oxde coated anodes belong to insoluble material, and can be potentially applid in impressed current cathodic protection systems as an anode

    採用熱分解方法在鈦基體上制備銥鉭鈦金屬氧化物陽極，用掃描電鏡對陽極塗層顯微形貌進行分析，通過強化電解壽命試驗、開路電位測試、消耗率試驗及循環伏安曲線研究了金屬氧化物陽極的電化學性能. sem分析結果表明銥鉭鈦金屬氧化物陽極塗層呈現多孔多裂紋形貌結構.隨陽極塗層組成不同，塗層顯微形貌表現出很大差異，這種差異直接影響陽極電化學性能.電化學性能試驗結果表明銥鉭鈦金屬氧化物陽極在酸性介質和海水中具有良好的電化學穩定性和電化學活性.此外，銥鉭鈦金屬氧化物陽極在海水中的消耗率很低，屬于不溶性的陽極材料，作為外加電流陰極保護用輔助陽極具有廣泛的應用前景
  17. This is able to happen because the space between the electrodes is filled with a material called an electrolyte which allows ions ( electrically charged atoms, or groups of atoms ) to pass from one electrode to the other and thus combine with their chemical complements

    電池能起作用是由於在兩個電極之間的空間中充滿著一種叫做電解液的物質，它能允許離子（帶電原子或者其他原子團）能從一個電極轉移到另一個電極因此能使離子與它們的化學補充物相結合。
  18. A study on the synthesis, structure and performance of linio2 - based compounds as cathode materials for lithium ion batteries was carried out systemically and in detail in this dissertation. as the first step of this study, a sol - gel method using citric acid as a chelating agent was developed. the reaction conditions in sol - gel process, pre - calcination process and calcination process, especially sintering temperature and sintering time in calcinations process, were analyzed and optimized carefully

    本文採用多種結構分析、表面分析、熱分析和電化學研究方法和實驗手段，從合成方法、結構特徵、電化學性能、熱穩定性和貯存性能等多方面對鋰鎳氧系列電極材料進行了系統深入的研究，制備出性能良好的鋰鎳氧系列電極材料，解釋了鈦的摻雜對電極材料的作用機理，揭示了鋰鎳氧系列電極材料的貯存失效機理，並借鑒和發展了rietveld結構精修方法和tpd - ms技術在鋰離子電池電極材料研究中的應用。
  19. Surface - conductance model are introduced to illustrate the mechanism of the conductivity and the gas sensibility of semiconductor. we make clear the reason of the good selectivity of sno2 - based sensors is the selection of heating voltage and the pt - heater acting as catalyst

    在解釋敏感機理的時候，我們引入了表面電導模型來解釋並且搞清楚了sno _ 2元件有較好選擇性的原因是加熱電壓的選擇以及基片上的鉑電極起了催化劑的作用。
  20. The comparison of carbon nanotube and active carbon and graphite nanofibers used as electrode material is also presented. a composite electrode material comprising carbon nanotubes and ruthenium oxide is obtained and the capacitance of supercapacitor reaches 270f / g. the carbon nanotube and the natural manganese oxide compounded for the first time and the initial results were achieved

    本文採用納米碳管作為超級電容器電極材料，得到比電容量為110f g的超級電容器結構單元，討論了粘結劑、電解液等多種影響因素，並與乙炔黑電極和魚骨狀碳纖維電極進行了對比；制備了納米碳管與氧化釕復合材料，得到比電容量為270f g的超級電容器結構單元；本文還首次將納米碳管與大洋錳礦復合用作超級電容器電極材料，取得了初步成果，為天然礦物的開發利用開辟了一個新的發展方向。
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