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简介了长余辉发光材料的发光原理,主要讨论包覆温度、包覆时间及pH值对比表面积、包膜量的影响,从实验中找出最佳的工艺包覆条件。
The principle of luminescence of long afterglow luminescent materials is introduced. The influence of the coating temperature, the coating time and the pH on the surface area and the amount of the coating is mainly discussed. The optimum conditions of the coating are found out from the experiment.