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OALib Journal期刊
ISSN: 2333-9721
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热对银电极阳极膜光电流测定的影响
, PP. 427-432
Keywords: Ag电极,光电流,热电流
Abstract:
利用光电流,光热信息和热电流方法研究了热对Ag在1mol/LNaOH溶液中表面阳极膜光电流的影响.所用光源为488nm和532nm的激光.结果表明Ag2O层具有半导体光电流特性,在Ag,Ag2O和AgO的转变过程中,光照下电极表面的温升不同.对照循环伏安曲线,及光电流和热电流曲线,可以证明在电位朝负方向扫描过程中于0.37V出现的阳极光电流峰和0.1V出现的阴极光电流峰主要是由光照下温度升高引起的热电流所造成的.光电流和热电流随着光强度的增强而线性增强
| [1] | SalvarzzaRC ,GomezBG ,ArviaJ.Kineticsandmechanismofthesilver(I)oxidetosilver(Ⅱ)oxidelayerelectrooxidationreaction[J].ElectrochimicaActa,1988,33:1753～1759.
|
| [2] | DirkseTP .ApotentiondynamicstudyoftheelectrolyticformationofAgO[J].ElectrochimicaActa,1989,34:647～650.
|
| [3] | PopkirovGS ,BurmeisterM ,SchindlerRN .Electrodepotentialredistributionduringsilveroxidationandre ductioninalkalinsolution[J].J .Electroanal.Chem.,1995,380:249～254.
|
| [4] | SavinovaER ,KrafeP ,PettingerB ,DoblhoferK .InsituRamanspectroscopystudiesoftheinterfacebe tweensilver(lll)electrodesandalkalineNaFelectrolytes[J].J .Electroanal.Chem.,1997,430:47～56.
|
| [5] | JiangZhiyu,XiangYang,WangJiangtao,WuJinagen,ShiBingwen,ShenShoupen.Theinvestigationonthebehaviorofsilverelectrodebyusinginsituphotothermalspectroscopymethod[J].ActaChimicaSinica(inChinese),1992,50:372～377.
|
| [6] | HechtD ,FrahmR ,StrehblowHH .Quick scanningEXAFSinthereflectionmodeasaprobeforstructuralinformationofelectrodesurfaceswithtimeresolution:aninsitustudyofanodicsilveroxideformation[J].J .Phys.Chem.,1996,100:10831～10833.
|
| [7] | ChenShengli,WuBingliang,ChaChuan sin.Applicationoftime resolvedEQCMtothestudyofthemechaismofsilver(I)oxideformationonapolycrystallinesilverelectrodeinalkalinesolution[J].J .Elec troanal.Chem.,1996,416:53～59.
|
| [8] | SavinovaER ,ZemlyanovD ,PettingerB ,ScheybalA ,SchloglR ,DoblhoferK .OnthemechanismofAg(lll)sub monolayeroxidatin:acombinedelectrochemical,insituSERSandexsituXPSstudy[J].Elec trochimicaActa,2000,46:175～183.
|
| [9] | PerkinsRS ,TilakBV ,ConwayBE ,KozlowskaHA .Impedanceandformationcharacteristicsofelec trolyticallygeneratedsilveroxidesII.Photo effects[J].ElectrochimicaActa,1972,17:1471～1489.
|
| [10] | JiangZhiyu,HuangSiyu,QianBin.SemiconductorpropertiesofAg2Ofilmformedonthesilverelectrodein1MNaOHsolution[J].ElectrochimicaActa,1994,39:2465～2470.
|
| [11] | ChenHang,JiangZhiyu.Theinfluenceofheatonthemeeasurementofphotocrrentattheanodicfilmofnickelelectrode[J].Electrochemistry(inChinese),1999,5:125～129.
|
| [12] | HepelM ,TomkiewiezM .Impedancerelaxationspectrumanalysisofoxidizedsilverelectrodes[J].J.Elec trochem.Soc,.1985,132:32～38.
|
| [13] | zhuangJihua,DongLiangjun,ZhangWeijia,JiangZhiyu.StudyonAgelectrodebyACelectrochemical thermalmethod[J].J .FudanUni.(inChinese),1999,38:111～115.
|
| [14] | PoundBG ,MacDonaldDD ,TomlinsonJW .TheelectrochemistryofsilverinKOHatelevatedtempera turesII ,Cyclicvoltammetryandgalvanstaticchargingstudies[J].ElectrochimicaActa,1980,25:563～573
|
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