简介:DopedSrTiO3capacitor-varistormultifunctionalceramicswerefabricatedbyasinglesinteringprocess.ACcompleximpedanceanalysiswasperformedtoinvestigateelectricalfeaturesofgrainsandgrainboundariesforbothas-reducedceramicandreoxidizedceramics.Theresultsshowedthattheas-reducedceramicexhibitedinductiveresponseathighfrequenciesabove2MHz,whichisattributedtothecontributionofelectronbehaviorinsemiconductinggrains.Thehighfrequencyinductiveresponsedisappearedinimpedanceplotsofreoxidizedceramics.
简介:Reducingthechloridecontentinregeneratedironoxides(RIO)fromsteel-picklingacidwasteeconomicallytreatedbyRuthnerprocessisthemostcriticalissueforthedevelopmentofRIOasausefulrawmaterialresource.Inthispaper,theresultsofanewmethodforcharacterizationandmodificationofRIOproducedinMobarakehSteelComplexwerereported.
简介:Ahumanfacewithcomplex3Dstructureismachinedwithamodifiedfix-lengthcompensationmethodinthispaper.ThefastdevelopmentofMEMS(MicroElectromechanicalSystems)hasstronglyenhancedtheapplicationofnewharderworkmaterials.Asalowcost,flexible,goodrepeatablemachiningprocesswithnegligibleprocessforces,micro-EDMmillingiswellsuitedforfreeformmetallicmicrostructures.Amajorprobleminmicro-EDMmillingofcomplex3Dstructureistheelectrodewear.AnewCAMsystembasedontheUGsoftwareplatformisdevelopedinordertogetgoodaccuracyandhigherefficiency.Acorrectioncoefficientisintroducedanddeducedforthemodifiedfix-lengthcompensationmethod.Usingthismethodahumanfacewithcomplex3Dstricterismachinedsuccessfullybymicro-EDMmilling.
简介:与铽做的硅石和硼硅石玻璃材料器官的建筑群被准备由在situ大音阶的第五音胶化方法分别地。XRD和SEM大小被执行验证玻璃的非结晶的结构。玻璃的结构和做的Tb(III)离子的精力水平上的玻璃内容的影响被排放系列和红外系列分析。稀土元素的photolumi-nescertee性质上的B_2O_3的效果在硅石的器官的建筑群--基于的玻璃被调查。红外系列显示在原处综合的稀土元素复杂分子被限制,到主人的微毛孔,ligands的颤动被冻结。当B_2O_3被增加进硅石主人胶化时,B_2O_3几乎没在玻璃,和BO_3三角的非结晶的结构上有小影响,它有与硅石框架不同的层结构,能形式。硅石网络因此成为了尘埃不均匀,并且铽建筑群的光随B_2Opercent数量的增加被熄灭。
简介:在原处,有在硅石矩阵的柳酸(柳安)的铽建筑群的合成被一个二拍子的圆舞大音阶的第五音胶化过程做。有柳酸的铽建筑群在大音阶的第五音胶化被形成导出硅石胶化,并且由光刺激系列证实了并且红外线(红外)系列。作为与纯铽建筑群粉末相比,包含铽建筑群的硅石胶化展出它的典型排放并且为纯建筑群比那介绍更长的荧光一生。复杂包含硅石胶化的光性质被调查,与那些相比,两个,铽做了硅石胶化和纯复杂粉末。导致上述结果的原因也被讨论。(编辑作者摘要)7个裁判员。