The quantum transition model was infromed from and the mechanism ofmagneto-optical effect improving in quantum dots magneto-optical materials was got.

• 从磁光效应的量子跃迁模型出发；从理论上推出量子点磁光材料的磁光效应增强机理.；为纳米磁光材料的巨磁光效应提供理论依据。