【摘要】 以实验为依据，阐述长余辉碱土硫化物的制备过程，以及基质浓度、激活剂、锻烧温度对发光性能的影响，寻求最佳长余辉材料。更多还原

【Abstract】 The production of the long-time lingering fluorescent basisch and clayey sulfide is elaborated by experiment. The effect of the concentration of matrices, activation agents and buming temperature on the luminescence character is studied and the best long-time lingering materials are discovered.更多还原