摘要
Thevoltammetricbehaviorsofrareearthions-aminoacidswerestudied.ThereductionpotentialofEu3+wasshiftedpositivelyandthepeakseparationofthecathodicandanodicpeaksincyclicvoltammogramde-creasedwhenacertainaminoacidwasaddedtoEu3+solution.ExperimentalresultsshowedthatEu3+wasre-ducedbywayofformingcomplexeswithaminoacidswhichwereadsorbedonmercuryelectrodesurface.WhenhistidineandformaldehydeexistedsimultaneouslyinthesolutioncontainingEu3+,awell-definedreversiblecatalyticprewaveofEu3+wasobtained.Meanwhile,thereductioncurrentofformaldehydeincreasedgreatlywiththeadditionofhistidine.Themechanismwasstudied.Severalotherrareearthionsandaminoacidswerealsostudiedpreliminarily.
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)