up-conversion相关论文
Fabrication of GO-TiO2/(Ca,Y)F2∶Tm,Yb composites with high-efficiency optical driving photocatalytic
Development of photocatalytic materials able to profit from the whole spectrum of sun for efficient organic pollution re......
Size-tunable Synthesis of Gd-based Nanoparticles with Optical and Magnetic Resonance Imaging Propert
Gadolinium carbonate (Gd2O(CO3)2·H2O) nanoparticles (NPs), doping with lanthanide or not, with different diameters (fro......
Synthesis of Core/Shell Structured NaYF4: Yb,Er@NaYF4 Nanoparticles and Application for Protease Sen
Through an ordinary pyrolysis at 300 ℃,hexagonal-phase NaYF4∶Yb, Er (Y∶Yb∶Er=80∶18∶2 mol%) up-conversion nanoparti......
Gold Nanomatryoshka as Promising Nanostructure for Nonlinear Up-Conversion; A Computational Modellin
Up-conversion as a nonlinear process for tuning excitation wavelength to lower wavelengths of emission has great applica......
Ho3+-Yb3+co-doped transparent glass ceramics containing SrF2 crystals with the weight percentage composition of 25SrCO3-......
Spectral analysis of short-wavelength emission by up-conversion in a Tm3 :ZBLAN dual-diode-pumped op
The fluorescence evolution along Tm3 -doped ...
首次报道了掺铒铌酸锂晶体的频率上转换发光效应和该晶体的全吸收谱、绿光发射上能级4Ｓ3/2态的荧光寿命，以及其与温度变化的关系等，并......
Empowering perovskite PbTiO3 nanoparticles with enhanced up-conversion luminescence and thermal sens
Up-convertion (UC) perovskite Er3 -doped PbTiO3 (Er-PTO) nanoparticles with green and red emissions were synthesized via......
对光载毫米波(ROF)系统中毫米波副载波的上变频方案进行了理论分析及仿真研究。在中心站端通过30 GHz的本地振荡源,采用载波抑制技......
采用溶胶-凝胶法制备了Yb3 /Er3 共掺杂BaGd2O4上转换荧光粉。研究了退火温度对BaGd2O4晶体结构的影响，以及Yb3 /Er3 共掺杂的BaGd2......
可见光光源，特别是低激发密度的可见光光源，如半导体LED、荧光灯及太阳光，激发的紫外光C段（UVC）上转换材料在无感标识与防伪、光催化、......
在980 nm激光激发下，Er3 /Yb3 共掺的发光材料既可以在可见光范围产生上转换发光，也可以在近红外波段产生下转换发光，二者存在竞争关......
Self-suspended rare-earth doped up-conversion luminescent waveguide: propagating and directional rad
Near-infrared excited rare-earth (RE)-doped up-conversion (UC)-luminescent materials have attracted enormous attention b......
通过对波长上转换红外探测过程的分步测试和理论计算，对量子级联波长上转换器件与系统的红外响应特性进行了深入的研究。结果表明：量......
采用共沉淀法制备了纳米晶ZrO2-Al2O3∶Er3 发光粉体.所制备的粉体室温下具有Er3 离子特征荧光发射，主发射在绿光，其中位于547 nm、5......
Empowering perovskite PbTiO3 nanoparticles with enhanced up-conversion luminescence and thermal sens
Up-convertion[UC]perovskite Er3+-doped PbTiO3[Er-PTO]nanoparticles with green and red emissions were synthesized via the......
Nd3+/Yb3+/Tm3+ tri-doped CaTeO3 compounds were prepared by a solid-state reaction method.Bright blue up-conversion (UC) ......
综述了近年稀土上转换发光纳米材料的研究状况和技术进展,着重讨论了稀土上转换发光纳米材料的制备方法和表面修饰手段,并对稀土上......
本文通过对荣华二采区10...
The up-conversion luminescent property of the oxyfluoride glass ceramics 30SiO2·15Al2O3. (50-x)PbF2 · xCdF2 after heat......
,Comprehensive research about the cooperative up-conversion luminescence of the ytterbium doped oxyf
The cooperative up-conversion blue luminescence of Yb3+ ion-doped oxyfluoride vitroceramic material (Yb:FOV)and the infl......
Up-conversion processes for the blue, green and red emissions were found two-photon phenomenon, known as the cooperative......
采用高温熔融法制备了单掺Tm3+和Tm3+/Ho3+共掺碲酸盐玻璃,测试了808 nm激光泵浦下玻璃的红外和上转换荧光光谱.Tm3+/Ho3+共掺碲酸......
Self-suspended rare-earth doped up-conversion luminescent waveguide:propagating and directional radi
Near-infrared excited rare-earth (RE)-doped up-conversion (UC)-luminescent materials have attracted enormous atten-tion ......
本文通过对荣华二采区10...
采用高温固相法制备了Er3+,Yb3+共掺杂的NaGd(MoO4)2荧光粉,通过x射线衍射对样品的物相结构进行了分析,采用荧光光谱手段对样品的......
Comparison study of two aldehyde group finishing agents in surface modification of up-conversion lum
Surface modification of up-conversion luminescence materials (Na[Y0.57Yb0.39Er0.04]F4 modified by amino groups) by graft......
提出了一种低速率归零码(RZ-OOK)信号注入法布里-珀罗腔激光二极管(FP-LD)的无本振光子上变频系统。利用外部注入信号光对FP-LD的......
为推进红外上转换材料的远距离应用,以镱铒共掺硫氧化钇为例,研究红外上转换材料标靶的远距离探测与识别。采用改进的硫熔法合成制......
通过对波长上转换红外探测过程的分步测试和理论计算,对量子级联波长上转换器件与系统的红外响应特性进行了深入的研究.结果表明:......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Near-infrared to visible up-conversion emissions of Er3+ doped Al2O3 powders derived from the sol-ge
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
In recent years, much attention has been paid to software-defined radio （SDR） technologies for multimode wireless systems ......
采用溶胶-凝胶法合成Ln2Sn2O7∶Er3+ (In =La,Gd,Y)纳米晶.通过X射线衍射和场发射扫描电子显微镜测试了样品的晶体结构和形貌,同时......
为提高稀土掺杂TiO2薄膜的上转换效率,采用溶胶-凝胶法和旋涂镀膜工艺制备了Yb3+-Er3+共掺杂SiO2/TiO2上转换光致发光薄膜,研究了S......
采用溶胶-凝胶法制备了yb3+/Er3共掺杂BaGd2O4上转换荧光粉.研究了退火温度对BaGd2O4晶体结构的影响,以及yb3+/Er3共掺杂的BaGd2O4......
以NaYF_4为代表的上转换纳米晶作为细胞及组织标记的研究越来越热。但易团聚,水溶性、生物兼容性差,没有与生物偶联官能团等缺点限......
Comparison study of two aldehyde group finishing agents in surface modification of up-conversion lum
Surface modification of up-conversion luminescence materials (Na[Y0.57Yb0.39Er0.04]F4 modified by amino groups) by graft......
Er3+/Yb3+-codoped oxyfluoride crystallite glass was prepared with melting technique. The compositions and the melting te......
Optical characteristics and upconversion dynamics of Er3+ in Er3+/Yb3+:LiLa(MoO4)2 crystals were investigated. The absor......
Novel up-conversion (UC) luminescent nano-powders, CaSc2O4:Yb3+:Er3+ were prepared with a combustion method at an igniti......
The intensity of the visible up-conversion luminescence could be limited by a saturation effect produced by increased pu......
波长上转换红外探测器在实现大面阵、低暗电流红外探测方面具有很大的发展潜力.短波长光子的发光效率是影响上转换器件效率的重要......
The possibility of tuning between red,green and broadband white color of up-conversion was demonstrated in thermally 450......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
A new organic dye, trans-4-[p-(N-hydroxyethyl-N-ethylamino)styryl]-N-methyl-pyridinium p-toluene sulfonate (HEASPS) has ......
