電化學活性 的英文怎麼說
中文拼音 [diànhuàxuéhuóxìng]
電化學活性
英文
electrochemical activity- 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...
- 學 : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
- 活 : Ⅰ動詞1 (生存; 有生命) live 2 [書面語](救活) save (the life of a person):活人無算 (of a goo...
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 活性 : [化學] activity; active; activated活性肥料 active fertilizer; 活性酵母 active dry yeast; 活性粘土...
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In this thesis, in order to reducing the amount of the pt catalyst, improving the electrocatalytic activity of the pt catalysts and utilization ratio of pt, the electrochemical codeposition method by cyclic voltammetry ( cv ) was used to prepare a series pt / moox / glassy carbon ( gc ) composite electrodes with high dispersibility. the composite electrode, pt / moox / gc, was characterized to study its composition and its electro chemical behavior by cv. using the xrd and sem techniques, the size and the dispersion degree of the catalyst particles were studied in presence or absence of moox in the catalyst
為了降低主催化劑pt的用量、提高pt的活性和利用率,本論文利用循環伏安法共沉積制備高分散的pt moo _ x催化劑顆粒,利用循環伏安電化學表徵、 xrd和sem技術研究了引入moo _ x后的催化劑即pt moo _ x顆粒的粒子大小、分散狀態;利用icp - aes定量分析pt moo _ x催化劑顆粒的組成含量;並藉助于電化學方法分別評價了pt moo _ x gc電極催化劑的對甲醇的電催化活性和穩定性、氧還原電催化活性。Nicotine has been studied for the first time by pulse radiolysis techniques
摘要首次運用電子脈沖輻解技術研究尼古丁分子的化學活性。In this paper, high concentration vanadium electrolyte has been prepared by electrolysis, graphite and graphite felt electrode also have been made, moreover, the electeodes have been activated, and based it, a lab - level vanadium battery has been manufactured. cyclic voltammetry, current step and invariable current charge / discharge method have been used to study the reactive mechanism of electrolysis, of vanadium electrode reaction and of electrode activation, also to investigate maiden charge process and electricity performance of vanadium battery. the influence of electrode activation and trace stibium ion, indium ion added into vanadium electrolyte has been discussed
利用循環伏安法、恆電流階躍法、恆電流充放電循環等電化學方法,探討了電解法制備釩液流電解質的反應機理,考察了釩的電極反應、電極表面活化處理對釩的電極反應的影響,結合電極反應分析了活化的機理;還考察了釩電池初次充電活化過程及恆流充/放電循環的電性能;並且考察了添加銻離子、銦離子對釩電池電性能特別是析氫行為的影響。The low solubility of calcium zincate produced from the chemical reaction of zinc oxide and calcium hydroxide in alkaline solution can improve the cycling life the zinc electrode, and the discharge capacity will tend to be stable. furthermore, the effects of la2o3 additives on the electrochemical performances of zinc electrodes were investigated. the results shows that the addition of la2o3, in zinc electrode can improve the area of reduction peak and the hydrogen evolution potential which means the cathodic hydrogen evolution reaction can be hindered
氧化鋅與氫氧化鈣在堿性溶液中化學反應生成的難溶於堿的鋅酸鈣可以使鋅電極的循環壽命得到提高,放電容量也趨于平穩,此外還考察了氧化鑭對鋅酸鈣電極電化學性能的影響,結果表明:添加適量氧化鑭能明顯改善鋅電極的電化學性能,使鋅電極的還原峰電位正移,電極反應可逆性得到改善,同時也可抑制鋅電極析氫反應的發生,提高了鋅電極的陽極電流,對陽極反應有一定的活化作用;同時還可以改善鋅電極的放電特性,增加電極的放電容量。Electrode materials have effects on properties of electrochemical capacitor, many carbonaceous materials such as active carbon, pyrolytic carbon, active carbon fiber and carbon nanotube were mainly used in electric double - layer capacitor. because of synthetic conditions and cost, we studied their electrochemical properties of electronic double - layer capacitor that pyrolytic carbon was used as their electrode materials
電極材料是影響電化學電容器性能的主要因素之一,應用於雙電層電容器的電極活性物質主要是各種碳材料,如各種活性炭、熱裂解碳、碳纖維、碳納米管等,考慮到合成工藝和成本因素,我們採用熱裂解碳為雙電層電容器的電極材料,並研究了它們的電化學性能。Reports about great enthusiasm in the synthesis of the complexes of rare earth medicine, the interaction of the rare earth complexes with dna are very few in the world. it is expected to explore the mechanisms of interaction that are used to offer an opportunity to understand which parameters affect the binding mode and binding affinity to dna. part ii
從這些總結中了解到,人們之所以選擇蘆丁作為小分子配體,是由於蘆丁所具有的特性:它屬于黃酮類化合物,具有獨特的藥用價值及其臨床應用價值,更令人興奮的是它還具有良好的電活性,這樣就可以利用電化學方法來研究其作用機理。Electrochemical characteristics of bupropion in the presence of surfactant
表面活性劑存在下安非他酮電化學特性及其分析應用A. the preparation of sliding ink for plastic printing. b., widely used in ht e preparation of double components epoxy paint and epoxy adhesive, the curing matter own fine mechanical and electrochemical property ; it is also applied in the manufacture of low temp
B二聚酸與多元胺反應生成具有活性胺基的聚酰胺,廣泛應用於製造雙組份環氧油漆及環氧粘結劑,固化物具有良好的機械電化學等性能。The results show that mno which not be modified can not be use as electrode active materials because of its poor electrochemical activity. meanwhile, the rechargeabilify of mno modified by bi and pb is improved. bismuth could prolong the second electron equivalent discharge and lead could improve the first electron equivalent discharge performance
I44 )對熱分解產物進行了充放電,循環伏安,恆電流極化, tafe曲線分析,交流阻抗分析,得出未摻雜的mno直接作為電極活性材料,其電化學活性很差,但通過摻bi , ph進行改性,提高了其可充性, 1的影響主要在於第二電子放電, ph則可以延長第一電于放電A review on the present status of application of sol - gel technique in electrochemical and biological sensors, covering mainly the years from 1992 to 2006, was given in this paper, focusing specially on the methods of preparation of electrochemical and biological sensors using sol - gel technique to encapsulate electrochemically active substances or biologically active molecules, and the related principles, on the influential factors on the preparation of such censors and on its analytical applications
摘要對溶膠凝膠技術在制備電化學和生物傳感器中的應用近況(涉及年份主要在1992 - 2006年間)作了評述,內容主要集中在應用此技術包埋某些電化學活性物質或生物化學活性分子于其中而制備相關傳感器的方法及其原理,在制備傳感器過程中的影響因素以及此類傳感器的分析應用。From the results of the experiment, we can see that simultaneity electrochemical polymerization of 3 - pyrrole - dna and 3 - [ 2, 5, 8, 11 - tetraoxa - tridecyl - 13 - ol ] - pyrrole was a new promising method for preparing dna chips because this method had such following advantages : first, the immobilization procedure can be controlled easily. second, with the progress of microelectronics, the miniaturization and integraterization of polypyrrole - based dna chip can be achieved in the future ; third, using an electrochemical active compound like the mb, the hybridization detection will be performed more easily
從以上實驗結果可看出,電化學聚吡咯方法制備dna晶元和傳統的方法相比具有下列優越性:首先,固定可通過電化學信號控制和完成,操作簡單易行;其次,微電子技術和電化學的進一步結合,可以提高晶元的集成程度,將dna晶元進一步向產業化方向推進;第三,通過應用電化學活性物質,有望建立無標記的dna晶元檢測技術,有利於減少環境污染、提高靈敏度、降低成本。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The sol - gel film showed the excellent chemical and electrochemical properties as well as kept the quality electrochemical activity of those immobilized redox molecules. the modified molecules took place the typical adsorption controlled electrochemical reaction, and furthermore, the modified methylene blue gave the obviously electrochemical catalytic affection on oxidation of nadh or reduction of hemoglobin if they were immobilized in the film meanwhile
同時以硅溶膠?凝膠膜為載體制得化學修飾電極,用sol - gel法在金電極上固定亞甲藍、硫堇及茜素s ,發現固定於納米溶膠?凝膠膜內的亞甲藍和硫堇均有良好的電化學活性,對同時固定於膜內的nadh 、血紅蛋白等生物分子產生顯著的催化氧化還原作用。Nanoparticls have become one of the quite popular subjects in materials research fields owing to their many peculiar properties in optics, acoustics, electricity, magnetics, heat, catalysis, mechanics, chemical activity, etc, and their great potential high technology applied prospects
納米粒子以其獨特的光、聲、電、磁、熱、催化、力學、化學活性等性質及巨大潛在的高科技應用前景,成為材料科學研究的熱點之一,引起世界各國科學家的極大關注。Nanoparticles have become one of the quite popular subjects in material research fields owing to their many peculiar properties in optics, acoustics, electricity, magnetics, heat, catalysis, mechanics, chemical activity, etc, and their great potential high technology applied prospects
納米粒子以其獨特的光、聲、電、磁、熱、催化、力學、化學活性等性質及巨大替在的高科技應用前景,成為材料科學研究的熱點之一,引起世界各國科學家的極大關注。The sem and electrochemical studies showed that the composite film exhibited more compact structure and lower electrochemical activity than polyaniline film. the glucose biosensor based on the polyaniline / polyisoprene composite film showed high selectivity
掃描電鏡和電化學研究表明,該復合膜與聚苯胺膜相比,具有較緊密的結構和較低的電化學活性。The development and application of new electrochemical technology relies on the development of new technologies and new materials, especially new electrode materials with high electrochemical activity and cheap prices
最後指出,電化學新技術的開發和應用,都依賴于新工藝、新材料,特別是高電化學活性和價格便宜的新電極材料的開發。Because of its many particular properties in optics, acoustics, electricity, magnetics, heat, catalysis, mechanics, chemical activity, etc, and its great potential high technology applied prospects, nanoparticles have become one of the quite popular suject in materials reserch fields
納米粒子以其獨特的光、聲、電、磁、熱、催化、力學、化學活性等性質及巨大潛在的高科技應用前景,成為材料科學研究的熱點之一,引起世界各國科學家的極大關注。However, previously reported li / s batteries encounter many serious problems, including very low active material utilization and poor rechargeablity, which inhibit the commercialization of rechargeable li / s batteries
本論文設計並制備了納米級顆粒的導電聚合物硫以及活性炭硫兩類復合材料作為鋰電池正極用電化學活性物質。Chapter 4 : nugh determinations of cyclic voltarnmetry and diff pulse voltammetry their electrochemical properties are studied. we find that each of them has nice electrochemical properties and reversible redox properties. whereaftef, we obtain some beneficiai conclusions via comparison and analysis
第四章對它們的電化學活性進行了研究,通過循環伏安法,差分脈沖伏安法測試,發現該系列化合物都具有電化學活性,且具有良好的氧化還原可逆性。分享友人