【摘要】 本文对长余辉材料的发光机理、常用制备方法及其发光特性的测量进行了介绍；并着重分析了近年来长金辉材料的研究进展状况，比较了一系列长余辉材料的发光特性；并在此基础上对长余辉材料的进一步深入研究提出了一些建议．更多还原

【Abstract】 The luminescent mechanism, preparing method and measurement of characters in long-persistence phosphors are introduced in this article. The main points lie in the improvement of long-persistence phosphors recent yeaxs. Several kinds of long-persistence phosphors are compared and based on them, we suggest some opinions on further study of this field.更多还原