中国有色金属学报(英文版)
中國有色金屬學報(英文版)
중국유색금속학보(영문판)
TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA
2014年
8期
2426-2438
,共13页
王乃光%王日初%彭超群%胡程旺%冯艳%彭兵
王迺光%王日初%彭超群%鬍程旺%馮豔%彭兵
왕내광%왕일초%팽초군%호정왕%풍염%팽병
镁阳极%放电活性%阳极效率%活化机制%电解液
鎂暘極%放電活性%暘極效率%活化機製%電解液
미양겁%방전활성%양겁효솔%활화궤제%전해액
magnesium anode%discharge activity%anodic efficiency%activation mechanism%electrolyte
镁是一种极有应用前景的化学电源阳极材料。理论上,金属镁在放电过程中能提供较负的放电电位和较大的比容量。但在实际使用过程中,一些因素严重影响镁与生俱来的优异放电性能,如覆盖在阳极表面的放电产物、析氢副反应和金属颗粒的脱落等。阐述镁作为阳极在不同化学电源中的应用,并分析提高镁放电性能的途径。
鎂是一種極有應用前景的化學電源暘極材料。理論上,金屬鎂在放電過程中能提供較負的放電電位和較大的比容量。但在實際使用過程中,一些因素嚴重影響鎂與生俱來的優異放電性能,如覆蓋在暘極錶麵的放電產物、析氫副反應和金屬顆粒的脫落等。闡述鎂作為暘極在不同化學電源中的應用,併分析提高鎂放電性能的途徑。
미시일충겁유응용전경적화학전원양겁재료。이론상,금속미재방전과정중능제공교부적방전전위화교대적비용량。단재실제사용과정중,일사인소엄중영향미여생구래적우이방전성능,여복개재양겁표면적방전산물、석경부반응화금속과립적탈락등。천술미작위양겁재불동화학전원중적응용,병분석제고미방전성능적도경。
Magnesium is a promising metal used as anodes for chemical power sources. This metal could theoretically provide negative discharge potential and exhibit large capacity during the discharge process. However, when the magnesium anode is adopted for practical applications, several issues, such as the discharge products adhered to the electrode surface, the self-discharge occurring on the anode material, and the detachment of metallic particles, adversely affect its inherently good discharge performance. In this work, the types of chemical power sources using magnesium as anodes were elaborated, and the approaches to enhance its anode performance were analyzed.