钙钛矿型复合氧化物光催化研究进展

18720067ChemicalResearchandApplicationVol.18,No.7Jul.,2006:2004-11-22;:2005-05-17:(0424270073):(1954-),,,Tel:[phone]:1004-1656(2006)07-0770-06,(,,453007):(ABO3),,,:;;:O64313:AFujishimaHonda[1]1972TiO2,,TiO2,TiO2(312ev),TiO2,[2],[3,4,5],,[6],TiO2,,,,,[7,8,9,10],[12,17](ABO3),ABO31ABO31ABO3Fig.1SchemeofABO3structure,Pm3m2Oh,A,12O,B,6O,6O8(1),RA01090nm,RB01051nm[13],A22O2015a/2(a),B22O015a,3:rA+rO=2015(rB+rO),ABO3,,Gold2schmidt[14]t,:7:t=(rA+rO)/2015(rB+rO)0175t1,ABO3,tB2O2B[15]A,B,,B2O,,BO6,AABO3,AO,B,,BB3+,B2ABO3211ABO3[8,16,17],ABO3,A,B2O,,B,B2O2BPariG[17],B3d(2eg3t2g),2p(1t1g4t1u1t2u2eg3a1g3t1u1t2g),,:Eg=h/2p,BTiO2,ABO3[18],ABO3BO,AOABABO3212,e2,h+(e2h+),e2h+,h+,e2,h+,e2,,OH22,H2O(Red)h+,:h++H2OHO+H+h++OH2HOh++RedRed+e2Mx+:Mx++ye2M(x2y)+O2+e2O22O22:O22+H+HO2O22+H2OHO2+OH2HO2O2+H2O2H2O22OHOH,,[19,20]3ABO3ABO3,:3112(sol2gel),,,,,[21],,312,17718,,2[22]LaCoO3,313,,,,,[23]LaCoyMn12yO3,50nm,[24][25][26][27][28][29]4ABO34111(R)3B(D)Table1Thedecolorizationofred3BandtheradiusofphotocatalystssynthesizedbydifferentmethodsLaFeO3La12012Ca012FeO3LaFe120105Cu0105O3D%R/nmD%R/nmD%R/nm74409050953065134060711450708460702615100491390661580,,,,,,,[30]2LaFeO3,1,2,412BB,ABO3,,,,,B,ABO3,,HankWEng[31]SrTiO3KNbO3ABO3,B2O2BBO6,(A),[32]LaBO3(B=Ti222Co),LaBO3B3dGoodenough[33]LaBO3(B=Cr2Fe),,OB,,413AAB,ASeung2JooKim[34]TlFeO3AFeO3(A=RareEarth)A2O,B2O,,ABO,[9],A,ATiO3(A=CaCdPb),:A,,A,ABO3[35,36]REFeO3(RE=Sm,Eu,Gd),Af,,,,f,4140,2777:(O22),O2(p5),[37],[38][39]LaBO3(B=FeCo)BO6Gerischer[40],,(O22)Cherry[41](ABO3),,415AB,ABO3,,,,Teiji[42]LaCoO3B,,pH5ABO3[12,18,30,32,39]ABO3(A=LaCaCdPb,B=TiCrMnFeCo)AB,,[43]PbTiO3,[44]ZnTiO3,365nm[45]MnTi3+nTi4+oOp,CO2TiO2Mitsui[46]KTaO3,Ta[47],Sr2Ta2O7,H21000mol/h,Takata[48]K2La2Ti3O10,H22186mol/h,DongWonHwang[49]La2Ti2O7,TiO2,,ABO3,pABO3nTiO2,TakahisaOmata[50]Sr(Zr12xYx)O32TiO2p2n,HCOOHTiO2ABO36ABO3,,,:(1)A;(2),;(3);(4),:[1]FujishimaA,HondaK.Photolysis-decompositionofwa2teratsurfaceofanirradiatedsemiconduction[J].Nature,1972,37(1):238-245.[2],,,.YTiO2[J]..2002,19(9):898-901.[3]AsahiR,MorikawaT,OhwakiT,etal.Visible-lightpho2tocatalysisinnitrogen-dopedtitaniumoxides[J].Sci2ence,2001,293(13):269-271.[4]LettmannC,HildenbrandK,KischH,etal.Visible-light37718photodegradationof4-chlorophenolwithacoke-contai2ningtitaniumdioxidephotocatalyst[J].AppliedCatalysisB:Environmental,2001,32:215-227.[5]ShahedU,KhanM,MofarehAl-Shahry,etal.Efficientphotocatalysisinnitrogen-dopedtitaniumoxides[J].Science,2002,297(27):2243-2245.[6],,,.[J].,2004,16(4):613-619.[7]VoorhooveRJH.Perovskite-relatedoxidesasoxidation-reductioncatalyst[A]In:BurtonJJ,CarlenRL,eds.AdvancedMaterialsinCatalysis[C].NewYork:Academ2icPress,1977,129-181.[8]WiswanathanB.COoxidationandNOreductiononper2ovskiteoxides[J].CatalRev-SciEng,1992,34(4):337-354.[9]FrankJP,IssacI,ChenW,etal.IsotopeeffectstudiesoftheparamagnetictoferromagneticconductingtransitonoftheCMRcompoundsLa1-xCaxMnO3[J].JPhysChemSolids,1998,59(10-12):2199-2200.[10]ForniL,OlivaC,BarzettiT,etal.FT-IRandEPRspectroscopicanalysisofLa1-xCexCoO3pervoskite-likecatalystsforNOrductionbyCO[J].ApplCatalB:Envi2ron,1997,13:35.[11]NiuXinshu,DuWeimin,DuWeiping,etal.preparationandgas-sensingpropertiesofNdFeO3nanocrystalline.[J].JournalofRareEarth,2003,21(6):630-632.[12],,,.(ABO3)[J].,2001,34(2):229-231.[13].[J].,2001,22(2):61-66.[14]MegawHD.Crystalstructureofdoubleoxideoftheper2ovskitetype[J].ProcPhysSoc,1946,58:133-141.[15]FrankJP,IssaclI,ChenW,etal.Isotopeeffectstudiesoftheparamagnetictoferromagneticconductingtransi2tionoftheCMRcompoundsLa1-xCaxMnO3[J].JPhysChemSolids,1998,59(10-12):2199-2206.[16]SarmaDD,ChainaniA.Electronicstructureofpervos2kiteoxides,LaMO3(M=Ti-Ni),fromhigh-energye2lectronspectroscopicinvestigations[J].JournalofSolidStateChemistry,1994,111:208-216.[17]PariG,MathiJayaS,SubrumoniamG,etal.Density-functionaldescriptionoftheelectronicstructureofLaMO3(M=Sc,Ti,V,Cr,Mn,Fe,Co,Ni)[J].PhysicalReviewB,1995,51(23)16575-16581.[18],,,.(ABO3)[J].,2001,22(4):663-665.[19]CunninghamJ,SrijiaranaiS.Isotopeeffectevidenceforhydroxylradicalinvolvementinalcoholphoto-oxidationsensitizedbyTiO2inaqueoussuspension[J].JournalofPhotochemistryandPhotobiologyA:Chemistry,1988,43:329-335.[20]JaegerC,BardAJ.Spintrappingandelectronspinreso2nancedetectionofradicalintermediatesinthephotode2compositionofwateratTiO2particulatesystem[J].JPhysChem1979,83:3146-3151.[21],.TiO2[J].,2001,046(004):265-273.[22],,,.La2CoO3[J].,1998,15(5):65-67.[23],.LaCoyMn(1-y)O3[J].,2001,18(2):96-99.[24],,,.CO[J].,2003,61(1):13-16.[25],,,.La(1-x)SrxMn(017)Zn(013)O(3+)[J].,2002,020(004):378-381.[26],,,.Ba(1-x)CaxSnyTi(1-y)O3[J].,2002,33(2):256-257.[27],,,.[J].,1995,17(4):61-64.[28],,,.[J].,1998,15(4):324-326.[29],,,.[J].,2002,10:522-524.[30],,,.LaFeO3LaFeO3[J].,2000,17(6):336-340.[31]HankWEng,ParisWBarnes,BenJaminMAuer,etal.Investigationsoftheelectronicstructureofd0transitionmetaloxidesbelongingtothepervoskitefamily[J].Jour2nalofSolidStateChemistry,2003,175:94-109.[32],,,.ABO3B[J].,2001,19(2):109-115.[33]GoodenoughJB.ProgressinSolidStateChemistry[M]Oxfo