Yb^(3+):Na_5Bi(WO_4)_2(MoO_4)_2多晶料的制备与性能表征  

Synthesis and Characterization of Polycrystalline Material Yb^(3+):Na_5Bi(WO_4)_2(MoO_4)_2

作　　者：付乔克[1] 韩永飞[1] 陈振强[1,2] 李安明[1] 朱思祁[1] 

机构地区：[1]暨南大学光电工程研究所,广州510632 [2]暨南大学光电信息与传感技术广东普通高校重点实验室,广州510632

出　　处：《硅酸盐通报》2010年第6期1275-1279,共5页Bulletin of the Chinese Ceramic Society

基　　金：广东省自然科学基金(9178922035-X000002);中科院光电材料化学与物理重点实验室开放基金(2009KL006)

摘　　要：采用高温固相反应合成了混酸盐多晶材料Yb3+:Na5Bi(WO4)2(MoO4)2。利用X射线衍射仪(XRD)、同步热分析仪(DSC-TG)、红外光谱仪和荧光光谱仪等分析测试技术,对多晶材料Yb3+:Na5Bi(WO4)2(MoO4)2的结构与光谱性能进行了研究,研究发现:新相属于四方晶系,空间群为I41/a(88),熔点约为930℃,吸收带宽为83 nm,发射中心波长为1006 nm,发射带宽为50 nm,荧光寿命为589.03μs。In order to research in the novel laser crystal of molybdate,the compound-anion polycrystalline material Yb3＋：Na5Bi（WO4）2（MoO4）2 was synthesized by solid state reaction.The material was characterized by XRD,DSC-TG,absorption spectrum and emission spectrum.The result is concluded that the new phosphor belongs to tetragonal,and space group is I41/a（88）.Its melt point is about 930 ℃ and the absorption band,emission band,center emission wavelength is about 83 nm,50 nm,1006 nm respectively.

关 键 词：激光晶体 多晶材料 制备与表征 钼酸盐 Yb3+:Na5Bi(WO4)2(MoO4)2 

分 类 号：O734[理学—晶体学]