upconversion相关论文
Near-infrared lasing and tunable upconversion from femtosecond laser inscribed Nd,Gd∶CaF2 waveguides
Optical channel waveguides with depressed cladding configurations have been produced in Nd,Gd∶ CaF2 laser crystals by u......
Upconversion Emission and Paramagnetism of Colloid Ba2ErF7 and Ba2ErF7:Yb3+ Nanocrystals Synthesized
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Gadolinium-based fluorescent nanoparticles are ideal building blocks for construction of multifunctional theranostics ag......
Rare-earth doped inorganic upconversion nanoparticles(UCNPs)can convert near-infrared excitation into visible emission.T......
Luminescence Resonance Energy Transfer-based Multi-layered Upconversion NaYF4:Yb,Er@OA@SiO2 Nanopart
Lanthanide-doped upeonversion nanoparticles possess unique upconversion optical properties and biocompatibility, which h......
Rare-earth doped β-NaYbF4 upconversion phosphors were synthesized using a simple hydrothermal procedure.It is found tha......
Sub-10 nm Lanthanide-doped Alkaline-earth Fluoride Nanocrystals for Biolabeling:Synthesis,Photophysi
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Upconversion Fluorescence Resonance Energy Transfer for Highly Sensitive Detection of Kinase and Pho
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Synthesis,structure and upconversion luminescence of Yb3+,Ho3+codoped Gd3Al5O12 garnet phosphor prep
Pure-phase phosphor of Gd3Al5O12 garnet(GAG)co-doped with Yb3+and Ho3+ions has been synthesized by the Pechini sol-gel m......
Preparation of Visible Light-Harvesting Pt(Ⅱ)Complexes Showing Long-lived Triplet Excited States and
Triplet photosensitizers are crucial for photodynamic therapy(PDT),photocatalysis,and triplet-tripletannihilation(TTA) u......
Non-invasive diagnostic testing of diseases,such as cancer,has the potential to lead to better treatment outcomes and lo......
Direct imaging the upconversion nanocrystal core/shell structure at the sub-nanometer level:shell th
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Biofunctionalized NaYF4:Yb/Er Nanoparticles for Upconversion Luminescent Biodetection and Targeted T
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Improved Performance of Dye-sensitized Solar Cells Based on TiO2 with Enhanced Near-Infrared to Visi
We studied fluorine doped TiO2 nano-crystalline modified with rare earth ions.With the help of up-conversion luminescenc......
Novel Er3+ doped Bi20TiO32 mesoporous single crystal nanosheets with enhanced photocatalytic activit
Novel Bi20TiO32 single crystal mesoporous nanosheets with exposed {110} faces have been synthesized using a simple appro......
Nature has constructed complicated living systems that often have elaborate hierarchical structure assemblies arising fr......
Tb3+ and Yb3+ codoped hexagonal GdPO4 nanorods have been prepared by a hvdrothermal method at 220 ℃ for 12 h and monocl......
Recently,rare earth doped upconversion (UC) materials shows promising application prospect in the field of display mater......
Inorganic-Organic Hybrid Probes for Efficient Upconversion Luminescence Detection and in vivo Imagin
In this talk,I will describe our new approach to detect an d image ROSs through inorganic-organic upconversion nanophosp......
Er3+ Doped Bismuth Molybdate Nanosheets with Exposed {010} Facets and Enhanced Photocatalytic Perfor
Er3+ doped Bi2 MoO6 nanosheets with enhanced photocatalytic activity were synthesized for the first time using a simple ......
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......
How to engineer single nanocrystal to achieve multiple functions is still a huge challenge.In this work,a novel highly d......
Photon upconversion of lanthanides has been a powerful means to convert low-energy photons into high-energy ones.However......
Colour modulation and enhancement of upconversion emissions in K2NaScF6∶Yb/Ln(Ln=Er,Ho,Tm)nanocrysta
Effective colour modulation of upconversion emissions in lanthanide-doped nanomaterials becomes even more important for ......
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......
In this article, Yb and Er doped hexagonal phase NaGdF4 nanocrystals have been successfully combined with the graphe......
Upconversion nanoparticles as energy transfer donors for sensitive solid-phase optical sensing of pr
Luminescence from upconversion nanoparticles (UCNPs) can be used to interrogate selective interactions at the surfac......
Infrared-to-visible upconversion emission intensities are investigated in Li+/Er3+,Li+/Ho3+/Yb3+ and Li+/Tm3+/Yb3+ c......
Multiphoton excited luminescent nanomaterials such as semiconductor quantum dots (QDs) are emerging as useful tools in d......
Nearly 100%electron-photon conversion by using novel strategy of harvesting triplet excitons in orga
Organic light emitting diodes (OLEDs) have been anticipated to exhibit highly efficient,stable emission aimed for displa......
染料敏化太阳能电池(DSSCs)作为一个可再生能源系统以其理论光电转换效率高、低成本、工艺简易等优点引起了广泛的关注.然而,基于......
Fluorescence Resonance Energy Transfer from Upconverting Nanoparticles to Nano Gold and Its Applicat
Blood glucose testing has attracted widely attention since diabetes mellitus is an international public health probl......
Facile fabrication of CeF3/g-C3N4 heterojunction photocatalysts with upconversion properties for enh
Cerium fluoride (CeF3) semiconductor with upconversion property was constructed on graphite car-bonitride (g-C3N4) nanos......
Broadband sensitization is an effective strategy to enhance the upconversion luminescence (UCL) of lanthanide ions.Herei......
The cold isostatic press pretreatment process was adopted to prepare fine rare earth oxysulfide up-conversion phosphors ......
