Upconversion相关论文
报道了通过建立速率方程描述掺Er3 五磷酸盐的动态布居过程, 计算得到ErP5O14晶体在650 nm激光激发下的所有能级的动力学过程和抽......
A reliable target-triggering plasma shutter was applied to second harmonic generation (SHG) of AgGaSe_(2) crystal with a......
用高温熔融法制备了一种Er3 /Yb3 共掺的70TeO2-5Li2O-10B2O3-15GeO2玻璃.测试和分析了其热稳定性、吸收光谱、荧光光谱和上转换发......
Integration of nanoscale light emitters: an efficient ultraviolet and blue random lasing from NaYF4:
Near infrared light-controlled release of payloads from ultraviolet-sensitive (UV-sensitive) polymer hydrogels or nanoca......
研究了Li 和Er3 共掺Y2O3纳米晶体粉末的上转换发光特性，并重点分析了Li 的掺杂浓度对粉末晶形结构和发光强度的影响。结果表明，采用......
根据毫米波光子成像辐射计成像系统要求,设计了一种基于光学上变频的被动毫米波扫描成像技术方案:使用电光调制器把毫米波信号加载......
Normal, degenerated, and anomalous-dispersion-like Cerenkov sum-frequency generation in one nonlinea
We report on the experimental realization of Cerenkov sum-frequency generation across the material dispersion in a one-d......
制备了新的Er3 /Yb3 共掺氟氧硅酸盐微晶玻璃,测试了荧光光谱、吸收光谱。研究了氟氧化物微晶玻璃中Er3 离子的上转换发光特性，采用......
在用798 nm半导体激光直接激发Tm3 离子至3F4能级时, Tm3 和Yb3 共掺的锆系氟化物(Tm3 , Yb3 :ZBLAN)玻璃中观测到了较强的上转换......
稀土掺杂纳米材料具有优异的光子上转换性能，在纳米光子学、生物成像与诊疗和生命科学等前沿领域展现出广阔的应用前景。与常规发光......
以二乙三胺五乙酸(DTPA)为络合剂,采用共沉淀法合成了单分散的NaYF4 : Yb, Er上转换荧光纳米颗粒。通过X射线衍射(XRD)、透射电子......
Upconverting lanthanide nanoparticles overcome many of the problems associated with more traditionally used luminescent ......
研究了980 nm激发下β-NaYF4∶Yb3 ,Er3 纳米片在不同温度下的上转换发光。在不同温度下, 观察到了较强的绿色和红色上转换发光, ......
采用水热法制备Cu2 离子共掺杂的β-NaYF4∶20%Yb3 , 2%Er3 上转换晶体。通过X射线衍射(XRD)及透射电子显微镜(TEM)数据分析, Cu2 ......
在970 nm LD激发下，研究Tm3 ,Yb3 共掺的AlF3基(AYF，AZF)玻璃能量传递和上转换发光性质。发现对于Tm3 的浓度猝灭，蓝光跃迁比近红外荧......
以乙二醇为溶剂, 采用低温溶剂热法制备了Ho3 /Yb3 共掺杂In2O3纳米晶。利用X射线晶体衍射(XRD)、透射电子显微镜(TEM)对粒子的结......
Optomagnetic multifunctional composite has attracted much attention in recent years because of its promising application......
Er3+-Yb3+-Na+:ZnWO4 phosphors for enhanced visible upconversion and temperature sensing applications
The crystal structure and surface morphology of the Er3+/Yb3+/Na+:ZnWO4 phosphors synthesized by solid state reaction me......
Construction of upconversion fluoride/attapulgite nanocomposite for visible-light-driven photocataly
Developing photocatalysts with wide spectrum absorption and strong nitrogen activation is critical for nitrogen fixation......
Energy transfer and cross-relaxation induced multicolor upconversion emissions in Er3+/Tm3+/Yb3+dope
Investigation on the bright and stable upconversion (UC) phosphors with multicolor emissions is fundamental and signific......
Effect of divalent dopants, Zn2+ ion, on the high-order photon avalanche(PA) upconversion(UC) emission of Er3+ doped Bi ......
An abnormal fluorescence intensity ratio between two green emissions of Er3+ caused by heating effec
An abnormal fluorescence intensity ratio (FIR) between two green emissions of Er3+ at room temperature, which is larger ......
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......
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......
Particle-size-dependent upconversion luminescence of NaYF4: Yb, Er nanoparticles in organic solvents
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......
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......
本文通过对荣华二采区10...
Blue, green, red upconversion luminescence and optical characteristics of rare earth doped rare eart
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......
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......
Explaining the influence of dopant concentration and excitation power density on the luminescence an
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......
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......
对NaYF4∶Yb3+,Er3+纳米材料的发光强度与激发光功率的依赖关系进行了研究,分析了NaYF4∶Yb3+,Er3+裸核纳米体系及其核包壳纳米体......
Recently, considerable attention has been paid to the synthesis and research of various rare-earth (RE)doped fluoride na......
Blue, green, red upconversion luminescence and optical characteristics of rare earth doped rare eart
The cold isostatic press pretreatment process was adopted to prepare fine rare earth oxysulfide upconversion phosphors w......
YVO4:Yb3+, Er3+ nano-sized upconversion luminescent powder was prepared by sol-gel method in the presence of citric acid......
The optical quality of Er3+, Yb3+: BaWO4 crystal was grown by Czochralski method. Absorption spectra were measured and e......
Nd3+ doped transparent oxyfluoride glass ceramic containing β-YF3 nanocrystals was prepared and the upconversion lumine......
Hexagonal NaYF4:Yb3+,Er3+ (β-NaYF4:Yb3+,Er3+) nanoparticles supported on TiO2 nanobelts were prepared using two-step pr......
Hydrothermal synthesis of SrF2:Yb3+/Er3+micro-/nanocrystals with multiform morphologies and upconver
Micro-and nanocrystals cubic-phase SrF2:Yb3+/Er3+ upconversion luminescence phosphors were synthesized via a facile hydr......
利用稀土离子Y3+、Yb3+、Er3+与乙二胺四乙酸形成的配合物,加入可溶性氟化物。控制溶液的pH值,利用配位-沉淀平衡体系制备了复合氟......
Effect of alkali metal oxides on upconversion fluorescence properties of germanate-tellurite glasses
Upconversion emissions of Yb3+/Er3+-codoped germanate-tellurite glasses have been investigated upon the excitation of 98......
采用反胶束法合成镱铥共掺杂的氟化镧纳米粒子.这种反胶束是由微乳液作为合成媒介,这些分散的纳米粒子在化学成分、尺寸分布上是可......
最近,我们发现非氢化的无定形碳(a-C)在室温、真空并由5种LD激光诱导,当功率密度在1 kW/cm2到1 MW/cm2之间时,出现上转换连同下转......
利用简单的水热合成法成功制备出α-TeO2∶Ho3+,Yb3+、α-TeO2∶Tm3+,Yb3+和α-TeO2∶Tm3+,Ho3+,Yb3+纳米材料,用980 nm的近红外光......
采用溶剂热法合成出尺寸小于30 nm的NaYF_4:Yb,Er上转换纳米晶,用柠檬酸(CA)做表面活性剂使得产物具有良好的水溶性.实验探索得出N......
The excited state absorption upconversion of Pr(0.5)Yb(3):ZBLAN glass material, under two-color excitation of the 960 nm......
The effect of Zn2+ ions codoped on the upconversion emission of Er3+ ions in Er:LiNbO3 crystal under different excitatio......
Infrared-to-green upconversion properties of Er3+/Yb3+ co-doped TeO2-TiO2-K2O glasses upon excitatio
The energy transfer and upconversion of Er3+/Yb3+ co-doped TeO2-TiO2-K2O glasses upon excitation with 976 nm lasers diod......
通过固-液热分解法合成平均尺寸为27 nm的六方相NaYF_(4):Yb,Er上转换纳米晶。制备了NaYF_(4):Yb,Er@SiO_(2)核壳纳米粒子,壳层厚......
