Abstract
Photo-catalytic titanium dioxide film in nano crystalline has been prepared by electrochemical oxidation process and adding different amount of ferric ion into the electrolyte during the anodic oxidation.The effects of Fe~(3+) dopen on absorption spectra and photo-catalytic of the titanium dioxide films have been studied. It shows that the Fe~(3+) dopen caused the red shife of the absorption edge for the incoming light and exhibited the improved photocatalytic reactivity.
Keywords
Electrochemical oxidation, Nano titanium dioxide film, Fe~(3+) dopen, Photocatalysis
Publication Date
2004-11-28
Online Available Date
2004-11-28
Revised Date
2004-11-28
Received Date
2004-11-28
Recommended Citation
Mei-qun XIAO, Jia-nian SHEN, Moucheng LI, Peng-fei WU, Dong LIU, Yu-juan ZHANG.
Effect of Fe~(3+) Dopen of Titanium Dioxide Film on Absorption Spectra and Photo Catalysis[J]. Journal of Electrochemistry,
2004
,
10(4): Article 17.
DOI: 10.61558/2993-074X.3326
Available at:
https://jelectrochem.xmu.edu.cn/journal/vol10/iss4/17
References
[1] FujishimaA,HondaK.Electrochemicalphotolysisofwateratasemiconductoreletrode[J].Nature,1972,238:37.
[2] BardAJ.Photoelectrochemistryandheterogenousphotocatalysisatsemiconductor[J].Photochem.,1979,10(1):59.
[3] FoxMA,DulayMY.Heterogeneousphotocatalysis[J].Chem.Rev.,1993,93(1):341.
[4] LinsebiglerAL,LuG,YatesJT.PhotocatalysisonTiO2surfaces:principles,mechanicsandselectedresults[J].Chem.Rev.,1995,95(3):735.
[5] YanqinWang,HuminCheng,YanzhongHao,etal.Preparation,chatacterizationandphotoelectrochemicalbehaviorsofFe(Ⅲ) dopedTiO2nanoparticles[J].Jouralofmaterialsscience,1999,34:3721.
[6] ChoiW.TerminA.HoffmanMR.Theroleofmetalionmetaldopantsinquantum sizedTiO2:correlationbetweenphotoreactivityandchargecarrierrecombinationdynamics[J].Phys.Chem.,1994,98:13669.
[7] AsahiR,MorikawaT,OhwakiT,etal.Bvisible lightphotocatalysisinnitrogen dopedtitaniumQxides[J].science,2001,293(13):269.
[8] SONGJiangjiang,SHENJianian,LILingfeng,etal.Characteristicsandpropertyofphoto catayticnanocrystallinetitaniumdioxidefilmpreparedbyelectrochemicaloxidation[J].JournalofChineseSocietyforCorrosionandPrection,2002,22(2):98(inChinese).
[9] SHENJianian,SONGJiangjiang,MAHanbin.TheProseminaronnanoscienceandtechnologydevelopmentonShanghai.Nano poroustitaniumdioxidepreparedbyelectrochemicaloxidationprocess.2000:368(inChinese).
[10] BirchJR,BurleighTD.Oxidesformedontitaniumbypolishing,etching,anodizing,orthermaloxidizing[J].Corrosion,2000,56(12):1233.
[11] DetlefW,Bahnemann,ClaudiusKormann,etal.Preparationandcharacterrizationofquantumsizezincoxide:Adetalledspectroscopicstudy[J].JournalofPhysicalChemical,1987,91(14):3789.
Included in
Catalysis and Reaction Engineering Commons, Engineering Science and Materials Commons, Materials Chemistry Commons, Materials Science and Engineering Commons, Physical Chemistry Commons, Power and Energy Commons