根据文献资料，介绍了作为热释光材料的 α Ａｌ２ Ｏ３ ： Ｃ的成份，光学吸收谱、激发发射光谱、剂量学特性等方面的基本特性及其在辐射剂量测量中的应用。 According to the literature, the basic characteristics of αAl 2 O 3: C, the optical absorption spectrum, the excitation emission spectrum and the dosimetry characteristics of thermoluminescence materials are introduced and their applications in the radiation dose measurement are introduced.