三效催化剂对汽车尾气的处理有着显著的效果,铈锆固溶体具有优秀的储放氧性能,可拓宽三效催化剂的反应窗口,是三效催化剂的重要组......

以BaCO3和TiO2为原料、Y2O3为添加剂制备了Y3＋离子掺杂BaTiO3基电容器陶瓷试样。采用XRD和SEM技术分析了试样的物相和陶瓷的显微结......

The highly dispersed supported ruthenium-yttrium (Ru-Y) bimetallic catalysts were prepared by impregnation method and th......