简介:AnovelsolidsolutionCe6MoO15wasachieved.Theirstructureandoxideionicconductivitywerestudied.BasedonCe6MoO15,rareearthelementsubstitutiononceriumsiteshowsthatallresultingoxidesenhancetheconductivityfurther,andhavehighoxide-ionconductivity,whichmaybeakindofpromisingmaterialforSOFCs.
简介:ControlNet网是新一代通讯控制网络,采用生产者/消费者网络通讯模式,遵照其实时性、确定性及重复性等的网络通讯特点,重新规划15万t/a铜控制系统控制网后,提高了网络的整体性能。
简介:NovelhybridmaterialscontainingcovalentlybondedTerbium-benzoicacidcomplexinmesoporoussilicaSBA-15(denotedasTb-SBA-15)werepreparedviaco-condensationoftetrethoxysilane(TEOS)andN-(4-benzoicacid-yl),N'-(propyltriethoxysilyl)urea(denotedasPABI).XRD,FTIRandluminescencespectroscopywereemployedtocharacterizeTb-SBA-15.Whenmonitoredbytheligandabsorptionwavelength(270nm),Tb-SBA-15displaystheemissionofTb3+(5D4→7Fj(j=6,5,4,3)transition)duetotheenergytransferfromtheligandstoTb3+.