La-doped Sr-hexaferrite(Sr_(1-x)La_xFe_(12)O_(19))(x=0.05,0.10,0.15,0.20) nanopowders with particle size ranging from 80......

Polycrystalline samples of Bi1.5Pb0.5Sr2-xLaxCo2Oy (x =0.1,0.2,0.3) with a layered structure were prepared by solid-stat......

以钛酸丁酯和硝酸镧为原料，采用溶胶-凝胶法制备了纯的和La掺杂活性炭负载TiO2催化剂，用XRD、UV-Vis漫反射光谱和扫描电镜等测试技术......

采用络合物型溶胶-凝胶法,通过对Bi2Sr2CaCu2O8＋δ（Bi2212）超导相进行Bi位La微量掺杂制备（Bi1-xLax）2Sr2CaCu2O8＋δ化合物粉体,研究了La......

结合共沉淀法和高温固相法合成了一系列La掺杂的层状氧化物正极材料LiNi0.8-xCo0.1Mn0.1LaxO2(x=0,0.01,0.03)，研究La对LiNi0.8Co0.......

制备了（1-x）BaTiO3-xCaTiO3（x=0．0～1．0）陶瓷（BCT系）和La掺杂（1-x）BaTiO2-rCaTiO2（x=0．2～0．3）陶瓷（BCTLa系）。研究了BCT系和BCTLa系陶瓷的微观形貌、结......

以Fe(NO3)3·9H2O,Co(NO3) 2·6H 2O和La2O3为原料,首先制备出晶粒细小的盐渍化碱式碳酸盐前驱体,在400℃、500℃、600℃......

Lanthanum and nitrogen co-doped SrTiO3 was synthesized using polymerized complex method with Ti(OC3H7)4, SrCl2·6H2O......

采用溶胶-凝胶法制备了稀土La离子掺杂的纳米TiO2光催化剂（La-TiO2），通过XRD、PL、U、LVis对La-TiO2样品进行了表征和分析，并以亚甲基......