Studies on the Voltammetric Behaviors of Rare Earth Ions-Amino Acids

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摘要 Thevoltammetricbehaviorsofrareearthions-aminoacidswerestudied.ThereductionpotentialofEu3+wasshiftedpositivelyandthepeakseparationofthecathodicandanodicpeaksincyclicvoltammogramde-creasedwhenacertainaminoacidwasaddedtoEu3+solution.ExperimentalresultsshowedthatEu3+wasre-ducedbywayofformingcomplexeswithaminoacidswhichwereadsorbedonmercuryelectrodesurface.WhenhistidineandformaldehydeexistedsimultaneouslyinthesolutioncontainingEu3+,awell-definedreversiblecatalyticprewaveofEu3+wasobtained.Meanwhile,thereductioncurrentofformaldehydeincreasedgreatlywiththeadditionofhistidine.Themechanismwasstudied.Severalotherrareearthionsandaminoacidswerealsostudiedpreliminarily.
机构地区 不详
出版日期 1992年03月13日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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