Up-conversion White Emission of β-NaYbF4:0.1%Tm3+,0.1%Er3+ under 980 nm Excitation

来源 :2014中国功能材料科技与产业高层论坛 | 被引量 : 0次 | 上传用户:xdjxbzz
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  Rare-earth doped β-NaYbF4 upconversion phosphors were synthesized using a simple hydrothermal procedure.It is found that under 980 nm excitation β-NaYbF4:0.1%Tm are more efficient than β-NaYF4:20%Yb,0.1% that is known as one of the most effective upconversion materials.
其他文献
Through numerical simulation of temperature field and pressure field in synthesis of SiC by carbothermal reduction method, the variation law of temperature and pressure with time in furnace was studie
TbFeO3 nanoparticles were synthesized using Tb4O7 and Fe (NO3)3· 9H2O as the main raw material by a one-step microwave process.
Methods such as processing of ilmenite concentrate by impregnation and roasting, several kinds of CWAO system mineral catalyst is prepared.And to explore under certain conditions of phenol in waste wa
A kind of convenience route to prepare In2S3 nanorodswas introduced.In the pyridine solvothermal system, In(acac)3 was used as the indium source, lauryl mercaptan as the sulfur source.Theformation mec
CaWO4 films were prepared in saturated Ca (OH)2 solution through constant-voltage anodization method.Influences of reaction time, voltage and temperature on the morphology, crystal structure and photo
The different Na/K two-component liquid doping lithium orthosilicate (Li3.92NaxKySiO4) were synthesized by citric acid-assisted sol-gel methods and characterized by XRD and SEM.
The present work was dedicated to the tailored synthesis of TiO2 nanopowders doped with nitrogen(called TiO2-xNx) for the photocatalytic degradation of methyl orange.In particular, the systems were sy
壳聚糖是自然界产量最大的氨基多糖,其具有很好的生物降解性、生物相容性、成膜性及良好的抗菌性。本文主要阐述了壳聚糖基纳米胶囊的制备方法,着重综述了近年来壳聚糖基纳米胶囊在医药、食品及纺织领域的应用研究进展。
The bond length, average binding energy,magnetic moment per atom and the ionic potential of Nin (2-13) clusters were calculatedin detail.The variations of magnetic moment per atom and the ionic potent
Chromiumnitride (CrN) nanopowders were successfully synthesized in high pressure gas-solid reaction bed with chromiumbydroxide as a precursor.