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.
出处
《硅酸盐通报》
CAS
CSCD
北大核心
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)