luminescence相关论文
研究了ZnWO4Cr3 激光晶体的发光特性,其中4T2能级分裂为13550、14205、14706cm-1三个能级,荧光谱的斯托克斯漂移为3567cm-1,ZnWO4:......
本文报道应用微微秒脉冲技术测量奇通红染料荧光寿命,发现该体系荧光衰减呈现双指数衰减形式,证实了奇通红染料分子的互变异构特性......
采用高温固相法制备了一种近紫外和蓝光激发型Ca2BO3ClEu2 黄色发光材料。以460 nm蓝色光为激发源，测得Ca2BO3ClEu2 材料的发射光谱......
采用水热法合成了不同Tb3 浓度掺杂的单分散球形BaWO4绿色荧光粉。通过粉末X射线衍射(XRD)和扫描电子显微镜(SEM),能量色散光谱仪(......
相比于第三代半导体材料碳化硅（SiC）和氮化镓（GaN），氧化镓（Ga2O3）具有禁带宽度更大、击穿电场更强、吸收截止边更短、生长成本更低等优点......
研究了一种新型的卟啉侧链聚合物丙烯腈丙烯酸卟啉酯共聚物{poly[porphyrin acrylate-acrylonitrile] (p[(por)A-AN]}的链间和链内......
采用高温固相法制备了Ca9Al(PO4)7: Eu2 蓝色荧光粉, 研究了Ca9Al(PO4)7: Eu2 的发光、浓度猝灭及温度稳定性.Ca9Al(PO4)7: Eu2 的......
采用高温固相法合成了Ca3Y2－2x(Si3O9)2∶2xSm3 系列荧光粉，并表征了材料的发光特性.X射线衍射图谱表明:得到的样品为纯相Ca3Y2(Si3O......
Characterizing the luminescent properties of upconversion nanoparticles in single and densely packed
Luminescent properties of Er3 - and Yb3 - co-doped CaF2 upconversion nanoparticles (UCNPs) were investigated in single p......
将激光染料分子有效地嵌入多孔硅中，获得多孔硅/染料分子复合体。嵌入微量染料分子时，复合体的发光兼有多孔硅和激光染料两者的发光......
针对微显示对高外量子效率、低工作电流和稳定光谱波长的红光LED的需求,提出了一种将共振腔发光二极管与AlAs侧向氧化技术相结合的......
利用高分子网络凝胶法制备了Eu∶YAG纳米粉体, 样品的性能通过热重-差热分析、X射线衍射分析、扫描电子显微镜、透射电子显微镜、......
A simple semi-empirical model for radiative and Auger recombination constants is suggested, accounting for hole localiza......
Upconverting lanthanide nanoparticles overcome many of the problems associated with more traditionally used luminescent ......
采用不同于传统固相反应法的制备方法合成了Fe，Ce 共掺杂γ-LiAlO2。通过XRD和 SEM分析表明，采用这种方法能够成功获得尺寸小于10 μ......
针对稀土Er掺杂Si光源中Er离子掺杂浓度低的问题，采用溶胶-凝胶(Sol-gel)法在Si(100)和SiO2/Si(100)基片上旋涂法制备Er2O3光学薄膜......
用高温固相法合成了用于白光LED的Ca1-x-yWO4∶xPr3 ，yLi 红色荧光粉。用XRD、SEM和荧光分光光度计，对试样的晶体结构、表面形貌和......
以硝酸铈、氧化镧和氧化铕为原料, 柠檬酸为络合剂, 采用溶胶-凝胶化学法合成了稀土Eu3 掺杂的镧铈复合氧化物(镧铈的量比分别为1......
利用水热法经过或未经过进一步热处理合成LuVO4∶Eu3 亚微米(或纳米)荧光粉。通过X射线粉末衍射、扫描电子显微镜、光致发光光谱、......
采用高温固相法制备了一系列Tb3 、Sm3 和Tb3 /Sm3 掺杂的Ca9Al(PO4)7荧光粉。采用X射线衍射技术、光谱及荧光寿命等手段表征了材......
通过高温固相反应在空气中制备了一系列Eu掺杂的Ba2MgSi2O7发光材料。利用发射光谱和激发光谱,证实在Ba2MgSi2O7中,Eu3＋在空气中被......
采用水热法合成了Yb^3＋/Er^3＋共掺杂的BaYF5上转换发射纳米晶。采用X射线衍射仪和扫描电镜对样品的结构和形貌进行了分析。在980nm半......
Rare earth strontium aluminate luminous fiber is a novel functional fiber. In order to investigate the influence of Al/S......
Lanthanide-doped polymers are very attractive, since they can be used for luminescent optical fiber fabrications.This Le......
通过熔融淬火和后续热处理,成功制备了Tb3+掺杂含LaF3纳米晶透明锗酸盐微晶玻璃.详细研究了所制备的玻璃和微晶玻璃的发光性质.X射......
Exploring lanthanide doped materials and their high-pressure optical properties is important from the perspective of des......
Derivatives of 2,3-(1,4-dialkoxyaceno)norbornadiene underwent ring-opening metathesis polymerization (ROMP) upon the cat......
Eu3+ ion-doped LaPO4 nanowires or nanorods have been successfully synthesized by a simple hydrothermal method.The influe......
A series of Eu(Ⅲ) complexes of α-thenoyltrifluoroacetone(HTTA) with trioctylphosphine oxide(TPPO) and benzoic acid(BA)......
Rare earth borogermanates as a group of stable compounds provided various potential properties important for modern scie......
Controllable synthesis of Tb-based metal-organic frameworks as an efficient fluorescent sensor for C
A series of Tb-based metal-organic frameworks (Tb-MOFs) were successfully synthesized by a solvothermal method.The size ......
我们利用离子自组装的方法以含苯甲酸基团的两亲分子A6包覆了含铕的无机多金属氧簇Na9[EuW10O36].利用红外光谱、热重分析、元素分......
Highly luminescent bulk two-dimensional covalent organic frameworks (COFs) attract much attention recently.Origin of the......
Tough Double Metal-ion Cross-linked Elastomers with Temperature-adaptable Self-healing and Luminesce
Smart materials with a combination of tough solid-like properties,fast self-healing and optical responsiveness are of in......
Enhanced luminescence performances of Mn4+-activated Sr4Al14O25 red phosphors by doping with Sc3+ion
A series of non-rare earth Mn4+-activated strontium aluminate phosphors Sr4Al14O25:Mn4+co-doped with Sc3+ions were succe......
Luminescent Lanthanide-titanium-organic Compound Constructed by Tetra-nuclear Ln-Ti Building Units a
Under solvothermal conditions with the mixed solvents of C2H5OH and H2O,a new heterometallic lanthanide-titanium-organic......
Synthesis,Crystal Structure and Fluorescence Property of a Zinc(Ⅱ)Coordination Polymer with a Theore
We have designed and synthesized a new luminescent coordination polymer[Zn2(NO3)(NCP)3(H2O)3]n·2nH2O(1,HNCP = 2-(2-carb......
Mechanism of magnetic field-modulated luminescence from lanthanide ions in inorganic crystal: a revi
The luminescence from lanthanide ions has potential applications in light emitting diodes,biomedical,solar cells,sensors......
Superatomic Au13 clusters ligated by different N-heterocyclic carbenes and their ligand-dependent ca
We report herein a class of superatomic Au13 clusters stabilized by different N-heterocyclic carbenes (NHCs).The cluster......
Quasi-3-D Gadolinium Iodate Constructed from Infinite Polyiodate: Structure, Green-emission and UV L
A new gadolinium iodate has been synthesized via hydrothermal method,and its structure was determined as[Gd(H2O)(IO3)2(I......
Enantiomerically pure lanthanide(Ⅲ)-based phosphonates are successfully synthesized by using (R)-or (S)-(1-phenylethyla......
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Plasmon-enhanced broad-band quantum-cutting of NaBaPO4:Eu2+,Er3+phosphors with silver nano-particles
NaBaPO4:Eu2+,Er3+phosphors and Ag nano-particles (NPs) were prepared by the solid-state reaction and chemical reduction ......
We have previously introduced the use of permeabilized fission yeast cells (enzyme bags) that recom-binantly express ful......
采用溶胶-凝胶法合成了系列Ca8Zn(SiO4)4Cl2∶Eu3+红色荧光粉.通过X射线粉末衍射、荧光光谱等对合成的荧光粉样品进行表征,并系统......
稀土离子掺杂铁电陶瓷是一类新型光致变色材料,在光开关、光信息存储等领域具有潜在应用价值.本研究采用水热法制备了(K0.5Na0.5)1......
Ln3+(Ln=Eu, Dy) -doped Sr2CeO4 fine phosphor particles: Wet chemical preparation, energy transfer an
The Sr2CeO4:Ln3+(Ln=Eu, Dy) fine phosphor particles were prepared by a facile wet chemical approach, in which the consec......
Tunable luminescence in co-doped Zn3Al2Ge2O10:Cr3+by controlling crystal field splitting and nephela
Ce3+/Dy3+/Tb3+/Eu3+/Mn2+ and Cr3+ ions co-doped Zn3Al2Ge2O10 phosphor were prepared by a high-temperature solid-state me......
Variance of Solid-state Pt…Pt Interactions in Luminescent Cyclometalated Cationic Pt(Ⅱ)-isocyanide C
Polymorphic structures of cyclometalated cationic Pt(Ⅱ)-isocyanide complexes (-)-1 [Pt((-)-NNC)(Dmpi)]CI with different......
