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简介：186Astudyorpreparationof一uminophor(2一x,)A12o3一35502:5102:Eu升,Biusingmetalalkoxidesandsts一uminescentbehavior,LiBinetaloSPeeialGlasses,1990,7(3),44.18,^n一nvestigationonpreparationofluminophorCao一BZo3一5102:Eu3+,Bibysol一gelmethodanditsl恤ineseentbe-havior,LiBlnetal.,SPeCial

简介：ＣｈｅｍｉｓｔｒｙａｎｄＨｙｄｒｏｍｅｔａｌｌｕｒｇｙ157　ＭａｇｎｅｔｏｔｒａｎｓｐｏｒｔｐｒｏｐｅｒｔｉｅｓｉｎＬａ0.67Ｃａ0.33ＭｎＯｚｔｈｉｎｆｉｌｍｓｓｙｎｔｈｅｓｉｚｅｄｂｙｍｅｔａｌｏｒｇａｎｉｃｄｅｃｏｍｐｏｓｉｔｉｏｎ,ＺｈｕＸｉａｎｇｒｏｎｇｅｔａｌ.,ＪｏｕｒｎａｌｏｆＦｕｎｃｔｉｏｎａｌＭａｔｅｒｉａｌｓ,2001,32(2),126.158　ＳｔｕｄｙｏｎｔｈｅｓｙｎｔｈｅｓｉｓｏｆｔｒｉｂｕｔｙｌｃｉｔｒａｔｅｗｉｔｈＣｅ(ＳＯ4)2ａｓｃａｔａｌｙｓｔ,ＬｉｕＧｕｉｈｕａｅｔａｌ.,ＣｈｉｎｅｓｅＲａｒｅＥａ

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简介：CeO2-ZeO2稳固的溶液广泛地在当前的汽车的三路的催化剂被用作氧存储倡导者。高热的稳定性组织上性质自从直到1273K的温度被这些材料容易在真实工作条件下面经验丰富，是为实际申请的最重要的要求之一。在现在的纸，我们调查了热水的处理怎么适用于一些做并且ZrO2富有的CeO2-ZrO2先锋可能改进的undoped最后的CeO2-ZrO2稳固的solution.A基本原理的热稳定性被开发那在最后的产品的1273K与热稳定性允许热水地对待的蛋糕的形态学到相互关联，它没取决于混合氧化物的作文。

简介：TheLa-CosubstitutedSr_（1–x）La_xFe_（12–x）Co_xO_（19）（x=0–0.5）ferriteswithappropriateBi_2O_3additivewerepreparedbyconventionalsinteringmethodandmicrowavesinteringmethodatlowsinteringtemperaturescompatiblewithLTCC（lowtemperatureco-firedceramics）systems,andtheirsinteringbehaviorwaschieflyinvestigated,includingthecrystalstructure,saturationmagnetizationMs,magneticanisotropyfieldHa,intrinsiccoercivityHci,andCurietemperatureTC.ExperimentresultsclearlyshowedthatthepureM-typecrystalphasewassuccessfullyobtainedwhentheLa-Cosubstitutionamountxdidnotexceed0.3.However,thesingleM-typephasestructuretransformedtomultiphasestructurewithfurtherincreasedx,wheretheM-typephasecoexistedwiththenon-magneticphasesuchasα-Fe_2O_3phase,La_2O_3phase,andLaCoO_3phase.AppropriateLa-CosubstitutionimprovedtheMs（〉62emu/g）,Ha（〉1400kA/m）,andHci（〉320kA/m）fortheferriteswithxvaryingfrom0.1to0.3,buttheTCdecreasedwithincreasingsubstitutionamount.Moreover,themicrowavesinteredferritescouldprovidelargerHciandsimilarMscomparedwiththeconventionalsinteredferrites.

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