composite electrode 中文意思是什麼
composite electrode
解釋
復合電焊條-
Presence of vulcan xc - 72 active carbon powder in the pt / moox / gc composite electrode by electrochemical codeposition made peak potential of methanol oxidation a further negative shift of about 50mv and a further promotion of co - tolerant performance for methanol oxidation
催化劑中vulcanxc - 72活性碳粉的引入即共沉積制備的pt moo _ x c gc電極催化劑甲醇氧化峰電位又進一步負移50mv左右，抗co中毒催化性能又進一步提高。 -
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。 -
From the measurements of cyclic voltammetry and galvanostatic charge / discharge, the composite electrode had higher specific capacitance ( 0. 84f / cm2 ) than pure mwnt array electrode ( 0. 38f / cm2 ) in the same experimental conditions. a kind of linear elementary carbon with the similar structure to carbyne was prepared by a new method. the sample appeared to be winding lines with the diameter of around 0. 2 run in the magnified image of the high resolution transmission electron microscope ( hrtem )
掃描電子顯微鏡表徵結果顯示，聚吡咯比較均勻地附於碳納米管的表面；通過比較復合電極和純mwnts陣列電極在相同條件下的循環伏安和恆電流充放電實驗結果得知，前者的比電容（ 0 . 84f / cm ~ 2 ）明顯高於後者（ 0 . 38f / em ~ 2 ） 。 -
The reaction mechanism for methanol oxidation at pt / moox / gc composite electrode involved the proton spillover effect from hydrogen molybdenum bronze, and a bifunctional reation mechanism for methanol oxidation by providing a hydrous molybdenum oxide to oxidize the intermediates, coads, for keeping cleaning platinum surface and make it easier for methanol to be oxidized on the clean platinum
通過計時電流圖中的電流衰減情況和cv實驗結果比較可得出， pt moo _ x gc電極催化劑具有一定的抗- co -中毒性能。 pt moo _ x gc的甲醇氧化機理是通過提供水合的氧化物來提高抗co中毒催化性能和質子溢出效應，從而加快甲醇氧化速度的。 -
Reaction of oxygen reduction at spe composite electrode
復合膜電極上氧還原反應研究 -
Moox decreased catalytic agglomeration rate. all these made the pt / moox samples higher specific surface area of pt / moox microparticles in the pt / moox / gc composite electrode than pt microparticles in the pt / gc electrode
Sem 、 xrd結果顯示， moo _ x高度分散pt顆粒，催化劑顆粒粒徑更小，減少它們的附聚速度，使催化劑有相當高的表面。 -
A composite electrode material comprising carbon nanotube and transition metal oxide may meet both the powerand the energy requirements. the properties of supercapacitor utilizing carbon nanotube as electrode material are studied
通過充分利用其較大的比表面積和適宜的孔徑，可望得到大容量、高功率的超級電容器，與過渡金屬氧化物復合更能提高其綜合性能。 -
This paper focuses on recent progress of preparation of crystal alloy, nano - crystal alloy, amorphous alloy and composite electrode materials by the electrochemical method, and the mechanism of catalytic activity of hydrogen evolution reaction ( her ) is reviewed
介紹了採用電化學方法制備晶態合金、納米晶合金、非晶態合金及復合金屬等析氫電極材料的研究進展，並對電極催化析氫機理進行了概述。 -
It was fabricated by electro - oxidation of py in the aqueous solution containing 0. 025 mol / l py and 0. 1 mol / l liclo4on the mwnt array electrode. the morphology of the composite electrode observed by sem showed that ppy was uniformly coated on the mwnts
利用電化學氧化在多壁碳納米管陣列的表面沉積一薄層聚吡咯膜，製成復合聚吡咯多壁碳納米管陣列電極。 -
The results show that mno2 / activated carbon composite electrode materials have better electrochemical kinetic reversibility and ideal capacitor performance than those of - mno2 nh2o or activated carbon electrode by cv, a. c. impedance and galvanostatic charge - discharge tests
循環伏安、交流阻抗以及恆流充放電等測試結果表明復合電極材料比- mno _ 2 ? nh _ 2o或活性炭電極具有更好的電化學可逆性和理想的電化學電容行為。 -
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。 -
Research review of composite electrode materials for supercapacitor
超級電容器復合電極材料的研究進展 -
In addition, the carbon nanotube array electrode, was found to have low esr and good cycling stability. to select a proper conducting polymer to form the composite electrode with mwnt arrays, poly ( 3 - methylthiophene ), polyaniline and polypyrrole coated on a pt electrode were investigated respectively for their potential application in supercapacitors
為了選擇一種能與mwnts組成復合電極以應用於超級電容器的導電高分子，我們研究了沉積于pt電極上的聚3 -甲基噻吩、聚苯胺和聚吡咯的電容性能。 -
It shows that the charge - discharge performance of the battery, which is fabricated by casting the polymer electrolytes on the surface of the cathode directly then impregnating the composite electrode in liquid electrolytes for seconds, is much better than that of other batteries. the best battery ， s charge - discharge current density is as high as 0. 33 ma / cm2, and its specific energy accesses to 110ah / kg. moreover its capacity remains 80 % of initial capacity even after 20 cycles
這種電池的充放電電流密度可達到0 . 33ma / cm2 ，比容量可達110ah / kg ，且在20次循環后，電池的容量仍能保持初始容量的80 % ，電池的充放電效率達到85 %以上，但是電池的本體電阻和電化學極化電阻比液態鋰離子電池高兩個數量級。 -
After comprehensive consideration, we picked up the composite electrode of ppy and the mwnt array as the candidate to be studied in detail
經綜合考慮，選定復合聚吡咯多壁碳納米管陣列電極作重點研究。 -
Investigation of electrocatalytic oxidation of methanol on ti nano - tio2 - pt composite electrode
復合電極催化甲醇氧化的研究 -
Preparation and electrochemical performance of ab3 type hydrogen storage composite electrode material
3型儲氫合金復合電極材料制備及電化學性能 -
New progress in research on carbon nanotubes and its composite electrode materials for supercapacitors
超級電容器碳納米管及其復合電極材料最新研究進展 -
When sulfur was added into agcuo _ 2 powder to form composite electrode, it was found that the addition of sulfur could significantly improve the discharge performance of agcuo _ 2
進一步嘗試以硫粉作為添加劑對agcuo _ 2進行改性，結果表明，硫粉的摻雜明顯改善了agcuo _ 2的放電性能。 -
2. a composite electrode material comprising carbon aerogel and nickel oxide is obtained by coated nickel oxide on carbon aerogel and heat - treatment in air. the structure and electrode performance are studied
2 .應用sol - gel法在碳氣凝膠表面沉積氧化鎳，熱處理后製成電極，研究了其結構和電性能。
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