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Abstract

The coadsorption characteristics of para-toluene sulfamide and 1,4-butynediol atmercury electrode have been studied by means of electrocapillary curve,differential capacity curve,Stuart model and the SCFMO method(CNDO/2).The coadsorption is a physical adsorption occuringnaturally. Lateral and flat orientations in the two adsorbates close to their maximum adsorptionpotential were considered respectively.Unlike attractive interactions of their own,there was arepulsive interaction at their coadsorption layer.A preferred adsorption of 1,4-butynediol occurredWhen they were at the same volume concentration.

Keywords

Coadsorption, CNDO/2 method, Para-toluene sulfamide, 1, 4-butynediol

Publication Date

1995-08-28

Online Available Date

1995-08-28

Revised Date

1995-08-28

Received Date

1995-08-28

References

1PartridgeL,TansleyA,PorterA.TheadsorptionofCoamarinatamercuryelectrodeanditseffectonmetaldepositionpotentials.Electrochim.Acta,1966,11:51721977,13:125331972,8:4164黄树坤,刘强,谢乃贤等.1.4-丁炔二醇在汞电极上的吸附特性.湖南大学学报,1993,20:535AndredliR,BarbieriL,BendettiLetal.AdsorptionofN-dansylglycineatthemercury-aqueoussolutioninterface.J.Electroanal.Chem.,1988,251:2016QuartieriS,AndredliR,BattistuzziGetal.AtheoreticalStudyoftheroleofthesubstituentsonacommonmolecularframework.J.Electroanal.Chem.,BivelectrochemistryandBioenergetics.1984,12:5437唐有祺编著.结晶化学.北京:高等教育出版社,1957:2848田中群.表面增强拉曼光谱研究电化学中的共吸附现象.物理化学学报,1988,4:3449MoncelliM,GuidelliR.Trendsintheelectrosorptionofterminalglycolsatthemercery/waterinterface.J.Electroanal.Chem.,1990,295:23910L·安德罗罗波夫著,吴仲达等译.理论电化学.北京:高等教育出版社,1982:27411L·鲍林著,卢嘉锡等译.化学键的本质.上海:上海科学技术出版社,1984:46112B·德鲁斯著,北京大学有机催化教研室译.多相催化理论.北京:中国工业出版社,1963:92

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