钙钛矿型光催化剂的制备及应用研究进展

CHEMICALINDUSTRYANDENGINEERINGPROGRESS2006252·136·116012TQ13A10006613200602013604PreparationofperovskitephotocatalystsanditsapplicationsprogressJIANGQinZHANGShouchenWANGLiqiuLIUChanghou(SchoolofChemicalEngineeringDalianUniversityofTechnologyDalian116012)AbstractInthisarticle,thecrystalstructureofperovskitephotocatalystispresented.Itspreparationmethodsincludingsolidstatereactionsol-gelchemicalsolutiondecomposition(CSD)andco-precipitationareintroducedandcomparedtheresearchprogressofapplicationofperovskitephotocatalysttowatersplittingintoH2photodegradationoforganicdyeandVOCsarediscussed.Finallyfurtherresearchworkisproposed.Keywordsperovskitephotocatalystpreparingmethodswatersplittingcrystalstructure,CO24%[1]LaFeO3[2]1ABO3ABAABBOxA12B6[3]1.1AA[3~5][e-mail]0411889939562·137·1.2BBO2B[6]BTaNbBB22.1800KRong[7]PbTiO36005h90%Machida[8~10]2.2[11]SrTiO33BSrTiO3HwangDongWon[12]CrFeLa2Ti2O72.3CSD30min10010minWei[13,14]Bi4Ti3O12Bi2Ti2O7Bi2Ti2O7P25Degussa2.4pH911100[15][16]La1-xPbxMnO3x=0.06[1718][19]33.1H2O2HidekiKato[20]11KTaO3NaTaO3LiTaO3NaTaO3NiONaTaO3200625·138·1[20]/µmolh1/eVH2O2LiTaO31.004.76.22.4LiTaO31.054.7430220NaTaO31.004.1114.4NiO(0.05%)/NaTaO31.004.1480240NaTaO31.054.016080NiO(0.05%)/NaTaO31.054.021801100KTaO31.003.6157.0NiO(0.10%)/KTaO31.003.62412KTaO31.103.629131g350mL400WNiONaTaO3NiOKTaO3NiONiO/KTaO31NaTaO3(1.00)NaTaO3(1.05)15NaTaO3Yin[21~23]BaZn1/3Nb2/3O3BaIn1/2Nb1/2O3BaCo1/3Nb2/3O3Zn2+4sO2pBaCo1/3Nb2/3O3Co2+3dNb5+4d2.27eV3.2[24,25]B22LaCrO3LaCoO3BBBd3dB3dO2p2ABO33B/%dBLaCrO39.1T2g3eg01.37LaMnO348.4t2g3eg11.65LaFeO371.4t2g3eg21.85LaCoO398.1T2g4eg22.133.3VOCs[26]HwangDongWon[26]NiLa2Ti2O7CH3Cl33La2Ti2O7/K/%BET/m2g1CH3Cl/%1173904.02012731002.96513731002.07314731001.516NiCH3Cl31173K1273KCH3ClLa2Ti2O72·139·1473KNiNi1373KLa2Ti2O7Ni0.2%0.4%CH3ClNi0.1%5.0%[27]4123[1].[M].2002289.[2].[J].2000176336340.[3]CiambelliPCiminoSDeRossiSetal.[J].Appl.Catal.BEnvironmental200024(324)243253.[4]BuciumanFCPatcasFZsakJ.[J].J.Therm.Anal.Calorim200061(3)819825.[5]FalconHMartez-LopeMJAlonsoJAetal.[J].SolidStateIonics2000131(324)237248.[6]HidekiKatoHisayoshiKobayashiAkihikoKudo.[J].J.Phys.Chem.B20021061244112447.[7]RongYimei.[J].TransactionsofTianjinUniversity19951(1)5962.[8]MachidaM.[J].InternationalJournalofInorganicMaterials20013545550.[9]MachidaMYabunakaJKijimaT.[J].Chem.Commun.19991919391940.[10]MachidaMYabunakaJKijimaT.[J].Chem.Mater.200012(3)812817.[11]YanXiuru.[J].TransactionsofTianjinUniversity19951(2)139144.[12]HwangDongWon.[J].J.Phys.Chem.B200510920932102.[13]WeiF.Yao.[J].Mater.Lett20035718991902.[14]WeiF.Yao.[J].Appl.Catal.AGeneral20042592933[15]NitinKLWatanabeAMitsuhashi.[J].Appl.Catal.BEnvironmental2003402130.[16].[J].()200531(1)3538.[17]WangHaoLiuJingBingZhuManKangetal.[J].Mater.Lett.200357(16-17)23712374.[18].[J].199712(6)809813.[19].[J].200220(4)378381.[20]HidekiKatoAkihikoKudo.[J].J.Phys.Chem.B200110542854292.[21]YinJZouZYeJ.[J].J.Phys.Chem.B2003107(1)6165.[22]YinJZouZYeJ.[J].J.Phys.Chem.B200310749364941.[23]YinJZouZYeJ.[J].J.Phys.Chem.B20041081279012794.[24].[J].200134(2)229231.[25].[J].200119(2)109115.[26]HwangDongWon.[J].Ind.Eng.Chem.Res20034211841189.[27]HwangDongWon.[J].J.Phys.Chem.B200310749634970.··/Yonemoto500.1MPa100%