纳米钙钛矿的性能及应用进展

,,(,300072):,:;;;:TB383:A:1008-1267(2002)01-0004-02,()(),,(1100nm),,,,,[1]1ABO3,A,B,A:rA0.90rB0.51Gold-Schmidt:0.75t=(rA+rO)/2(rB+rO)1.0rArBrOAB,t,A,BA,,A,,A,B,,,MnFeCoNiCrB,B,A,B,,BBB,A()BAB,2,,2.1[2,3](GMR),:2001-10-09:(1976-),,,,420021©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(Ln,TCa,Sr,Ba)(CMR),,,,,,La0.85Sr0.15MnO3,2.2Li2SiO3,70,,B3+,Al3+SiO4Si4+,,,,,,,2.3,,,,(MHD),,,,,,,La1-xSrxFeO3LaNiO3Pb-Sb-RuPt,2.4[4],,,,(PTO),PTO,PTO,()PTO,PTO:PTO,,COCH4,,PTO,,,PTO,(1000),2m2/g,PTO,PTO,:(1),PTO50015h,822m2/g(2),PTO700,LaCoO3LaMnO3,30m2/g(3),PTO5902h,30m2/g:[1].[J].,1996,(2):20-22,27.[2].LaMnO3La1-xSrxMnO3[J].,1998,19(2):173-176.[3]HelmoltRV,etal.Giantnegativemagnetoresistanceinper2oskitelikeLa2/3Ba1/3MnO3ferromagneticfilms[J].PhyRevLett,1993,71:2331-2333.[4]ShuJ,Kaliaguine.Well-dispersedperovskite-typeoxida2tioncatalysts[J].ApplCatalB,1998,16:303.520021©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.