Resultsanddiscussion解读[共9页]

3.ResultsanddiscussionCyclicvoltammogram(CV)ofPtelectrodepositiononGCelectrodein19.3mMH2PtCl6/DESssolutionat80◦CisshowninFig.1.Fromthisfigure,inthenegative-goingpotentialscan,itcanbeclearlyobservedthattwocurrentpeaksofreductionoccurredatnear−0.93Vand−1.29V(vs.Pt),incomparisonwiththevoltammogram(insetofFig.1)recordedonthesameGCsubstrateinDESs.X-rayphotoelectronspectra(XPS)resultsdemonstratedt...