(2006) Crystal structure and dielectric properties of La3+ substituted Ba5LaTi3Ta7O30 ceramics. Journal of Materials Science: Materials in Electronics, 17, 987-991.X. H. Zheng and X. H. Zhou, “Crystal Structure and Dielectric Properties of La 3+ Substituted Ba 5 LaTi 3 Ta 7 O 30 ...
高音喇叭 [gao1 yin1 la3 ba5]简体:高音喇叭 / 繁体:高音喇叭 / 拼音:gao1 yin1 la3 ba5 2021-04-05, 420🔥, 0💬 高频[gao1 pin2]简体:高频 / 繁体:高频 / 拼音:gao1 pin2 2021-04-05, 342🔥, 0💬 高风亮节 [gao1 feng1 liang4 jie2]简体:高风亮节 / 繁体:高风亮节 / 拼音:...
同志们,BA.4和BA.5联袂登场了。图1是法国以色列德国意大利的每百万人口日增新冠确诊7日均线,数字已经到了1000左右了。我日期从5月下旬开始截的是为了避开omicron和BA.2的影响(感染数冠绝所有毒株),截全了会让这现在这新的一波显得太平淡。但是我截了它们Alpha和Delta时期的每百万人...来自balabalabalabalaba ...
Crystal structures of the Ln4-xIn5-yS13 (Ln = La, Ce, Pr and Nd; x=0.08-0.12, y=0.21-0.24), La3In1.67S7, Gd3InS6 and La4Ag2In4S13 compounds The orthorhombic crystal structures of the series of Ln(4-x)In(5-y)S(13) (Ln = La, Ce, Pr and Nd; x = 0.08-0.12, y = 0.2...
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Effect of La- and/or Nb-doping on structure and elastic behavior of BaFeO 3 δ at room temperature and 850 °C were studied and compared. The Comparison of the microstructures and grain size distributions of densified Ba 0 . 95 La 0 . 05 FeO 3 δ (BLFO), BaFe 0 . 9 Nb 0 . 1...
本文采用固态烧结技术通过Li+/La3+同比例共掺杂策略,在氢气气氛下制备了近紫外激发的 Li0.06La0.06Ba0.84Si2O5:4%Eu2+(LLBSO:Eu2+)高效绿色发光荧光粉,并系统研究了其光学特性和发光的热稳定性.利用该荧光粉封装自制了一系列相关白光发射LED器件,对器件的显色指数,色温,CIE坐标等指标进行了分析计算,得到的...
Bi0.5Na0.5TiO3Dielectric breakdown strengthGrain sizePolarization hysteresis loopEnergy storageIn this work, [(Bi1-xLax)(0.5)Na-0.5](0.94)Ba-0.06(Ti1-5y/4Nby)O-3 ceramics have been developed by the dual-substitution of La3+ for Bi3+ and Nb5+ for Ti4+ and prepared by an ordinary ...
Pekka T,Tuula T.Acidic properties of ZSM-5 zeolite modified with Ba2+, Al3+ and La3+ ion-exchange.J Mol Cata A: Cheml. 1996P. Tynjala,T.T. Pakkanen, Acidic properties of ZSM-5 zeolite modified with Ba2+, Al3+ and La3+ ion-exchange. Journal of Molecular Catalysis A: Chemical....
Bi0.5Na0.5TiO3Dielectric breakdown strengthGrain sizePolarization hysteresis loopEnergy storageIn this work, [(Bi1- x La x )0.5Na0.5]0.94Ba0.06(Ti1-5y/4Nby)O3 ceramics have been developed by the dual-substitution of La3+ for Bi3+ and Nb5+ for Ti4+ and prepared by an ordinary sintering...