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:20068,:2006103(No.20537010,20573020,20373011,20673020),(2004CCA07100),(Z0513007),(K04015)33e2mail:xwang@fzu.edu.cnTiO2333(350002)TiO2,TiO2TiO2,TiO2TiO2:O64313:A:10052281X(2007)0520665206PropertiesandDistributionoftheSurfaceHydroxylGroupsofTiO2LinHuaxiangWangXuxu33FuXianzhi(ResearchInstituteofPhotocatalysis,FuzhouUniversity,Fuzhou350002)AbstractHavingsurfacehydroxylgroupsareoneofthemostimportantcharacteristicsofTiO2surface,andthishasgreateffectonthephotocatalysisandadsorptionpropertiesofTiO2.StudyofsurfacehydroxylgroupsofTiO2isofimportanceintheinvestigationofsurfacepropertiesandcatalysispropertiesofTiO2.Thisreviewbrieflysummarizedtheinvestigationsofsurfacehydroxylgroupsinrecentyears,includingthestatesandkindsofthehydroxylgroupsofthedifferentcrystalphasesofTiO2,theeffectofabsorbedH2Oonthehydroxylgroups,andthephotoelectrochemicalandphotocatalyticbehaviorsofthehydroxylgroups.Finally,someproblemsinthestudyofsurfacehydroxylgroupsisanalyzed.KeywordsTiO2;surfacehydroxylgroups;photocatalysisTiO2,[1][2][3][4]TiO2,[510],TiO2,TiO2,,TiO2,,,,TiO2,,;,TiO2TiO2,,19520075PROGRESSINCHEMISTRYVol.19No.5May,20071TiO21.11(A1)(R1)20hOH:1.200;2.300[14]Fig.1OHbandsoftheanataseA1orrutileR1afterevacuationfor20h:1.at200;2.at300[14]TiO23,TiO2()[11],TiO2,Yates[12],350,TiO23715cm-13675cm-1,TiO23680cm-1Yates,Kiselev[13]4503680cm-1Primet[1416],200300,TiO23715cm-13665cm-1,TiO2368536553410cm-13(1);350,TiO2,3715cm-13685cm-13715cm-1()3685cm-1(),3665()36553410cm-1(),,Munuera[17]TiO2372536703650cm-1,400,3725cm-1[1823],Bezrodna[24]TiO21047cm-1,TiO23,104811371222cm-1,1222cm-1;10481137cm-1,,,,IR,,,,,200,;350,,,,3715cm-1,3680cm-1,1.2TiO2TiO2,,H2OTiO2Herman[25](101)TPD4334635233,3:O2-Ti;XPSH2O(101)Selloni[26]DFT,H2O(101),TiO2(001),,[27,28],(100)(110)[29],403H2O(100),563XPS[30]UPS[31]SIMS[32],(100),,H2O(100)[33,34][3537],(100),(110):,[3841],(110);66619,(110),[4246]AFM[47],(110),,773,TPD[48],H2OTiO2(110),773,6482H2O[50]Fig.2StructuralmodelofH2Oclusterabsorbedonsolidsurface[50],523573Ti4+,443,433,H2OTiO2,Finne[49],27150,TiO2,:IR3696cm-13573cm-1(50),3634cm-13470cm-1,,,,3696cm-13573cm-1;,3634cm-13474cm-1Anpo[50]TiO2(2),,,,,(1884nm)(1875nm),;Finne3TiO2(100)(110)[54]Fig.3SchematicrepresentationofterminalandbridginghydroxylgroupsontheTiO2(100)andTiO2(110)surfaces[54]1.3TiO2,,,,TiO2(101)(110)[20,5153](101)(110),,[26],,TiO2,Jones[20],(100)(001),;(110),,Ti,TiHenderson[54]TPD,H2O(100),,TiO2(Ti4+),,O2-(),(3)Henrich[39,55],7665TiO2(110),(110),,,,,2TiO2TiO2,TiO2TiO2,2,TiO2TiO2[56]Fujishima[57]TiO2AFMFTIRXPS[5760]TiO2,TiO2,XPS,O1s(),TiO2Szczepankiewicz[61,62]CD3OD,TiO23716cm-1,Ti()OHTi()OH;O2,TiO23683cm-1,OH,TiO2(3657cm-13425cm-1),254nm20min,,3603cm-1,20min,3603cm-1TiO2,3712cm-13661cm-1,3661cm-1,Wang[63],,SFG(sumfrequencygeneration),,SFG,(SEIRAS)[64],,3270cm-1;O2,3270cm-1;Ar,,Zubkov[65],TiO2(110)O2,,TiO2,,,,3,TiO2(HO),HO,,HO[66],HO,HO,[67,68],Maira[69]TiO2,,,,,CO2H2ORusuYates[70]DMMPTiO2,433673,DMMP,DMMPMoss[71]TiO2DMMPTiO2,DMMP(3656cm-1),,DMMP(3001295529232855cm-1)DMMPTiOCH3(2831cm-1)TiO2,,DMMP,DMMPTiOCH3(2831cm-12931cm-1)Nosaka[7274]TiO286619,TiO2,,TiO2TiO2,TiO2,,TiO2,TiO2,TiO2,,,,()TiO2,;TiO2,,,,4TiO2,,,TiO2,;,TiO2,,,,;,TiO2Ti4+Ti3+,,,,TiO2(SrTiO3WO3ZnO)?,,?,HOHO?TiO2,[1]HoffmannMR,MartinST,CholWY.Chem.Rev.,1995,95:6996[2]OrganB,GratzelM.Nature,1991,353:737739[3]WolfrumEJ,HuangJ,BlakeDM.Environ.Sci.Technol.,2002,36:34123419[4]WamerWG,YinJJ,WeiRR.FreeRadic.Biol.Med.,1997,23:851858[5]BorteauMA.Chem.Rev.,1996,96:14131430[6]LewisKE,ParfittGD.Trans.FaradaySoc.,1966,62:204214[7]LadRJ.Surf.Rev.Lett.,1995,21:109126[8]CampbellCT.Surf.Sci.Rep.,1997,27:1111[9]BonnellDA.Prog.Surf.Soc.,1998,57:187252[10]UlrikeD.Surf.Sci.Rep.,2003,48:53229[11]HadjiivanovKI,KlissurskiDG.Chem.Soc.Rev.,1996,25:6170[12]YatesDJC.J.Phys.Chem.,1961,65:746753[13]KiselevAV,UvarovAV.Surf.Sci.,1967,6:399421[14]PrimetM,PichatP,MathieuMV.J.Phys.Chem.,1971,75:12161220[15]PrimetM,PichatP,MathieuMV.J.Phys.Chem.,1971,75:12211226[16]PrimetM,BassetJ,MathieuMV,PrerreM.J.Phys.Chem.,1970,74:28682874[17]MunueraG.J.Catal.,1970,18:1929[18]JonesP,HockeyJA.Trans.FaradaySoc.,1971,67:26692678[19]JaycockMJ,WaldsaxJCR.J.Chem.Soc.FaradayTrans.,1974,70:15011517[20]JonesP,HockeyJA.Trans.FaradaySoc.,1971,67:26792685[21]RochesterCH.ColloidSurf.,1986,21:205217[22]SudaY,MorimotoT.Langmuir,1987,3:786788[23]MaletP,MunueraGJ.J.Chem.Soc.FaradayTrans.,1989,85:41574166[24]BezrodnaT,PuchkovskaG,ShymanovskaV,etal.J.Mol.Structure,2004,700:1751819665TiO2[25]HermanGS,DohanlekZ,RuzyckiN.J.Phys.Chem.B,2003,107:27882795[26]VittadniA,SelloniA,RotzingerFP.Phys.Rev.Lett.,1998,81:29542957[27]BredowT,JugW.Surf.Sci.,1995,327:398408[28]SelloniA,VittadiniA,GratzelM.Surf.Sci.,1998,402(1P3):219222[29]MuryanCA,HardmanPJ,CrouchJJ.Surf.Sci.,1991,251:747752[30]BourgeoisS,GittonL,PerdereauM.J.Chem.Phys.Chem.Biol.,1988,85:413416[31]BourgeoisS,JomardF,PerdereauM.Surf.Sci.,1992,279:349354[32]WangLQ,SkibaPXA,ShultzN.Surf.Sci.,1999,440:6068[33]LoWJ,ChungYW,SomorjaiGA.Surf.Sci.,1978,71:199219[34]HendersonMA.Surf.Sci.,1994,319:315328[35]FahmiA,MinotC.Surf.Sci.,199
本文标题:TiO2表面羟基及其性质
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