典型文献
Electrochemical co-reduction of holmium and magnesium ions in eutectic LiCl-KCl salts
文献摘要:
The electrochemical co-reduction of Ho(Ⅲ)and Mg(Ⅱ)ions was investigated on Mo electrode in eutectic LiCl-KCl salts at temperature of 773 K using various electrochemical techniques.Cyclic voltammogram(CV)and square wave voltammogram exhibit three reduction peaks corresponding to the reduction of Ho(Ⅲ)on pre-deposited Mg electrode,whose potentials are more positive than that of Ho on Mo electrode because of the formation of Mg-Ho intermetallic compounds by co-reduction of Ho(Ⅲ)and Mg(Ⅱ)ions.Meanwhile,chronopotentiometry and open-circuit chronopotentiometry were used to explore the electrochemical formation of Mg-Ho intermetallics.Mg-Ho alloys were produced by galvanostatic electrolysis at the current of 1.5 A for different electrolysis durations.Ho5Mg24,HoMg2 and HoMg intermetallic compounds were acquired and characterized by X-ray diffraction(XRD)and scanning electron microscopy(SEM)coupled with energy-dispersive spectroscopy(EDS).The results indicate that Mg-Ho intermetallic compounds,Ho5Mg24,HoMg2 and HoMg,could be prepared by molten salts electrolysis.
文献关键词:
中图分类号:
作者姓名:
Ji Wang;Mei Li;Wei Han;Zhi-Yixiong Liu;Xiao-Guang Yang;Yang Sun;Mi-Lin Zhang
作者机构:
Key Laboratory of Superlight Materials and Surface Technology,College of Material Science and Chemical Engineering,Harbin Engineering University,Harbin 150001,China;Institute of Nuclear Energy and Safety,Harbin Engineering University,Harbin 150001,China
文献出处:
引用格式:
[1]Ji Wang;Mei Li;Wei Han;Zhi-Yixiong Liu;Xiao-Guang Yang;Yang Sun;Mi-Lin Zhang-.Electrochemical co-reduction of holmium and magnesium ions in eutectic LiCl-KCl salts)[J].稀有金属(英文版),2022(04):1394-1402
A类:
voltammogram,Ho5Mg24,HoMg2,HoMg
B类:
Electrochemical,reduction,holmium,magnesium,eutectic,LiCl,KCl,salts,electrochemical,was,investigated,Mo,electrode,temperature,using,various,techniques,Cyclic,CV,square,wave,exhibit,three,peaks,corresponding,deposited,whose,potentials,more,positive,than,that,because,formation,compounds,by,Meanwhile,chronopotentiometry,open,circuit,were,used,explore,intermetallics,alloys,produced,galvanostatic,electrolysis,current,different,durations,acquired,characterized,ray,diffraction,scanning,electron,microscopy,coupled,energy,dispersive,spectroscopy,EDS,results,indicate,could,prepared,molten
AB值:
0.447693
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