Quinary oxynitride BaNb0.5Ta0.5O2N crystals were fabricated through the partial nitridation and acidification of the KCl......

以乙酸铅为铅源、二氧化钛为钛源,氯化钾、氯化钠为助熔剂,将上述原料分别研磨至粒径小于80 目,混合均匀,作为反应原料.按照既定的......

Radioactive contaminants, which are generated from nuclear accidents or uranium mining, like 226Ra2+ and 90Sr2+, can cau......