vanadium ion 中文意思是什麼

vanadium ion 解釋
釩離子
  • vanadium : n. 【化學】釩〈符號為 V〉。
  • ion : n. 【物理學】離子。 positive [negative] ion正[負]離子。
  1. 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。
  2. Complexes 3 and 4 are two cage - like mixed - valent polyoxovanadates, which possess the same oxo vanadium clusters composed of spherical [ viv8vv7036c1 ] 6 " cage with a cl " ion encapsulated

    化合物3和4是兩個籠形混價多氧釩酸鹽。它們具有相同的包裹著cl -離子的籠形[ viv8vv7o36cl ] 6 -釩氧簇。
  3. The redox of v ( ) / v ( ), v ( ) / v ( ) couple on the graphite displayed one electron quasi - reversibility. it is proved that trace in3 +, sb3 + can inhibit cathodic hydrogen evolution during the charge process by increasing the hydro - gen overvoltage in addition that sb3 + is a stabilizing / kinetic enhancing ion. during the charge / discharge process, cross - mix and self - discharge rarely happened. the maximal energy density of the lab - level vanadium battery is 21 wh / kg. the capacity efficiency of the lab - level vanadium battery is as high as 94. 7 %

    釩電池充電末期，會發生水的電解反應，痕量銦離子的加入提高了析氫過電位，抑制了充電過程中負極氫氣的析出；銻離子的加入不僅可以抑制氫氣的析出，還提高了正極反應速率，增強了正極表面的穩定性。實驗中得到的最高質量比能量為21wh / kg ，充放電過程中僅有極少的交叉混合和自放電發生，自製釩電池的容量效率可高達94 . 7 %
  4. Hydrophilic properties of pilkington self - cleaning glass modified by vanadium ion - implation

    自潔玻璃材料的親水性研究
  5. In this paper, the preparing technological parameters, formation mechanism and structures of ( lithium ) vanadium oxides ( nanocrystalline vo2, amorphous v2o5, layered li1 + xv3o8 and inverse spinel linivo4 ) are systematically studied and discussed, and some properties of the products are measured as cathode materials for lithium ion batteries. the main results are as follows : ( 1 ) nanocrystalline vo2 has been successfully synthesized by a solution chemical reaction method in normal temperature and pressure. the procedure involves v2o5 reacts with koh to form k3vo3 in water and then k3vo3 is reduced with kbh4 around ph = 4 forming vo2 precipitation in aqueous

    本文從實驗與理論分析相結合的角度對（鋰）釩氧化物（納米vo _ 2 、非晶態v _ 2o _ 5 、層狀li _ （ 1 + x ） v _ 3o _ 8及反尖晶石型linivo _ 4 ）制備過程中工藝參數、結構和形成機理等方面進行了系統深入的研究，對（鋰）釩氧化物電性能進行了初步測試，取得的主要結果如下： （ 1 ）成功的在常溫常壓下通過溶液化學反應直接制得具有納米結構的vo _ 2粉。
  6. Lithium vanadium oxides display high capacity and low price as cathode materials for lithium ion batteries. lithium vanadium oxides, however, are hard to be synthesized because of the various valences of vanadium. if the factors of price and comprehensive electrochemical properties a re considered, the cathode materials of ( lithium ) vanadium oxides should be recognized as the most potential cathode materials for lithium ion batteries

    （鋰）釩氧化物類正極材料容量大、價格低，但由於釩的多價態導致（鋰）釩氧化物類正極材料制備困難，如果考慮價格和綜合電性能等因素， （鋰）釩氧化物類正極材料更具有實際使用價值，所以（鋰）釩氧化物類正極材料被越來越多的研究者認同為是新一代最具發展潛力的鋰離子電池正極材料。
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