漫反射陶瓷聚光腔的研制

漫反射陶瓷聚光腔的研制张洪波 , 彭建中 , 郑元善 ()中国建筑材料科学研究院 高性能陶瓷与精细工艺重点实验室 ,北京 100024 Manufacturing Cera mic Pumping C

漫反射陶瓷聚光腔的研制 张洪波 ,彭建中 ,郑元善 ()中国建筑材料科学研究院 高性能陶瓷与精细工 艺重点实验室 ,北京 100024 Manufacturing Cera mic Pumping Cavity with High Diff use Ref lect ivity ZHAN GHo ng2bo ,P EN GJ ian2zho ng ,ZH EN GYuan2shan (Hi gh Perf or mance Cera mics an dFi ne Processi ng L aboratory , )Chi na Buil di ng Materi als Academ y, Beiji ng 100024 ,Chi na Abstract :The diff use reflectivit yof vario us alumina ceramics w hich were used fo rp umping cavities of Nd :YA Gsolid laser was discussed. The influence of chemical co mpo sitio nand physical st ruct ure on the diff use re2 flectivit yand mechanical properties was also st udied. The pumping cavit ywit hdiff use reflectivit ymo re than 99 %and bending st rengt hmo re than 200 MPa was obtained by using fine pow ders. Key words :Alumin ceramic ;L aser pumping cavit y; Diff use reflectivit y 摘要 :对适用于固体激光器聚光腔的氧化铝陶瓷的漫反射性能进行分析比较 ,探讨了其化学组成 、显微结构对漫反射 性能和力学性能的影响 。采用超细氧化铝粉料 ,制造出漫反射率大于 99 %, 弯曲强度大于 200 MPa 的漫反射陶瓷聚光腔 。