| 1. | As a new type optical storage material , it has momentous applied value in many aspects , such as super - condense and super - speed disc storage , image storage , information treatment , optical calculation , infrared detection , infrared up - conversion imaging , radiation dose measurement , etc . in this paper , we prepared cas : eu , sm srs : eu , sm and casrs : eu , sm materials with excellent optical storage properties by wet method prepared precursor and followed rare earth direct doped method in reduced atmosphere 作为一类新型的光存储材料,它在超高密、超高速光盘存储、影像存储、信息处理、光计算、红外探测、红外上转换成像、辐射剂量测定等方面具有重大的应用价值。本文采用湿法制备前驱物、然后在还原气氛下利用稀土直接掺杂法制备了具有良好光存储性能的cas : eu , sm 、 srs : eu , sm及casrs : eu , sm光存储材料。 |