Phosphor相关论文
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Sr4 Al14O25:Eu2+, Dy3+ luminescent phosphor was synthesized for the first time from using cyclodextrin as chelating agen......
Luminescent Properties of Eu3+ Doped Gd2WO6 and Gd2(WO4)3 Nanophosphors Prepared via Co-precipitatio
In this paper, Eu3+ doped Gd2WO6 and Gd2(WO4)3 nanophosphors with different concentrations were prepared via a simple an......
Tuning emission color of phosphor for white light-emitting diodes by tailoring Ce3+ and Eu2+ concent
Recently, the photoluminescence of Ce3+ or Eu2+ activated Li2SrSiO4 phosphor has attracted much more attentions for thei......
Cathodoluminescence Analysis for Improvement of Phosphors Fabricated by a Combinatorial Ink-Jet Prin
In this study, Cathodoluminescense (CL), Photoluminenscence (PL), Field emission scanning electron microscope (FE-SEM), ......
Eu2+activated fluorophosphate Ba3LnNa(PO4)3F(Ln = Gd,Y)with blue and red double-color emitting phosphors were synthesize......
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......
A novel single-phased warm white emission phosphor Sr3YAl2O7.5∶ Bi3+,Eu3+with energy transfer for UV
A novel phosphor Sr3YAl2O7.5: xBi3+,yEu3+was successfully synthesized through a high temperature solid-state reaction....
Optical Properties and Energy Transfer of Warm-White Light-Emitting Ca12Al14O32F2∶Tb3+,Eu2+,Eu3+Phos
A series of luminescent emission-tunable phosphors Ca12Al14O32F2:Tb3+,Eu2+,Eu3+have been synthesized by a high temperatu......
Ionic conductor titanate red phosphor in LEDs and FEDs:DFT calculation,luminescent characteristic,th
Europium-activated layered perovskite ionic conductor A2La2Ti3O10:Eu3+(A = Na,K)red emitting phosphors were successfully......
A Series of(Y,Gd)3A15O12 phosphors doped with Dy3+/Bi3+ were successfully prepared by sol-gel combustion method.The phas......
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Energy Transfer And Luminescence Properties In Ce3+, Eu2+Co-Doped Ba3Si6O12N2 Phosphors For White LE
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The application of high color rendering index (Ra) such as 90 or more than 90 has been discussed in this paper.The resea......
本文介绍了一种基于纳米碳管单元模块的可实现大屏幕显示的新技术.其基本单元是采用低成本的印刷法制备的二极管型纳米碳管场发射......
With the development of lighting technology,high-power white LEDs will become the future mainstream technology.At presen......
Strongly enhanced phosphor efficiency in SrAl2O4:Eu2+ phosphors with the raw material of SrCO3 parti
Samples of SrAl2O4:Eu2+(SAOE) powders have been synthesized by a solid state reaction method and their structural and lu......
采用高温固相法合成了Ca3 (PO4)2:RE3 (RE=Eu, Dy, Ce, Tb)系列发光材料, 研究了其发光性质。研究表明Ca3 (PO4)2: RE3 在紫外区......
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制备了宽带发光的Ti4 掺杂SiO2-Al2O3-ZnO-K2CO3 微晶玻璃。测试了微晶玻璃的X射线衍射谱、激发光谱和荧光光谱。研究发现,X射线衍......
通过凝胶固相法在1400 ℃合成了单掺Mn2 ,单掺Cr3 以及双掺Mn2 和Cr3 的镁铝尖晶石粉体。单掺Mn2 离子的样品在450 nm波长激发下有......
采用传统的高温固相反应法合成了Tm3 /Yb3 共掺杂Y2(MoO4)3系列荧光粉。XRD结果表明合成的样品为相纯度好的Y2(MoO4)3。在980 nm光......
采用高温固相法制备了ZnMoO4∶Tb3 绿色荧光粉,对样品进行了X射线衍射(XRD)和荧光光谱测定。XRD结果表明,样品在800℃时能得到单一......
采用高温固相法合成Sr5MgLa2-x-y(BO3)6∶xBi 3 , yM (M=Eu 3 , Y 3 ) (0≤x, y≤1)系列荧光粉。用扫描电镜和X射线粉末衍射仪测量......
利用高温固相法制备了Ba9Y2(SiO4)6∶Ce3 , Mn2 (BYS∶Ce3 , Mn2 )荧光粉, 并通过X射线衍射(XRD)谱、激发和发射光谱及荧光寿命的......
采用高温固相反应法制备了Ba1.97Ca1-x(B3O6)2∶Eu2 , Mn2 x(x=0, 0.03, 0.06, 0.15)荧光粉, 研究了其相组成与荧光特性. 结果表明......
用黄色和橙色硅酸盐荧光粉制备了白光LED, 调整黄粉和橙粉的比例得到不同的色温。 对样品进行光学测试, 发现黄粉与橙粉的比例小于......
采用燃烧法合成Ca12-xAl14O32F2∶xEu荧光粉, 对样品进行了X射线粉末衍射(XRD)、X射线光电子能谱(XPS)、扫描电镜(SEM)以及光致发光光谱......
利用高温固相法,以稀土氧化物为原料,按照化学配比研制了YAG:Ce3 (Ga,Pr)新型荧光粉。利用荧光分光光度计研究不同掺杂浓度下荧光粉发射......
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......
采用Stober工艺合成含SiO2微球的前驱体溶液,以其为原料合成了白光发光二极管(LED)用的荧光粉Sr2SiO4:Eu2 。利用粉末X射线衍射(XRD)、......
采用共沉淀法,在不同的烧结气氛下制备了Y2 O3 :Ti3 粉体,测量了它们的激发、 发射光谱以及 XRD 光谱,观测了形貌。在紫外光激发......
荧光粉BaY2 Si3 O10 : Bi3 , Eu3 经高温 固相法制备并由X-ray衍射谱仪分析其物相结构。实验结果显示Bi3 共掺下BaY2 Si3 O10 :E......
采用高温固相法合成了LiSrPO4∶Tb3 发光材料,测定了荧光粉的激发光谱和发射光谱,该荧光粉的激发主峰位于330~390 nm,属于4f→4f电子......
采用两步法成功合成了单一基质双光色Ba10-x(PO4)4(SiO4)2∶xEu2 荧光粉, 研究了稀土离子占据不同的晶格格位对荧光粉光谱特性的影......
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......
Spectral properties and Judd-Ofelt analysis of novel red phosphors Gd2InSbO7∶Eu3+ with high color pu
Gd2InSbO7∶Eu3+ red phosphors were successfully synthesized via high-temperature solid-state reaction.The phase purity,p......
A new kind of apatite-type red-emitting Ba2La8(GeO4)6O2∶Eu3+ phosphor was prepared by high tem-perature solid-state met......
A series of near-infrared (NIR) down-conversion phosphors of La3GasSiO14 (LGS):Ce3+/Yb3+were synthesized via high-temper......
Significant enhancement of blue photoluminescence intensity of Dy^(3+) modified Sr_(6)Ca_(4)(PO_(4))
Blue-emitting phosphors Sr6Ca4(PO4)6 F2:Eu2+(SCPF:Eu2+),Sr_(6 )Ca4(PO4)6 F2:Eu2+,Dy3+(SCPF:Eu2+,Dy3+)and Sr...
It is well known that cyan-emitting phosphors play a very important role in full-spectrum white LEDs.A large number of c......
CsBaB_(3)O_(6):Eu^(3+)red-emitting phosphors for white LED and FED:Crystal structure,electronic stru
Recently,borate compounds have received much attention in the field of rare earth doped phosphors due to their excellent......
Influence of dysprosium concentration on sensitivity of luminescent thermometers of phosphors Ca_(9)
Tb3+,Dy3+-co-doped Ca9TbxDy1-x(PO4)5(SiO4)F2 phosphors were prepared via high-temperature solidphase reaction method and......
Photoluminescence properties and thermal stability of Eu^(3+)-activated La_(7)Ta_(3)W_(4)O_(30) red-
Novel trivalent europium(Eu3+)-activated La7Ta3W4O30:xEu3+(x=0.5 mol%-40 mol%) red-emitting phosphors were synthesized b......
Composition and structure design of three-layered composite phosphors for high color rendering chip-
A three-layered phosphor structure was designed and prepared by the spin coating of BaSi2N2O2:Eu(cyan-emitting)and(Sr,Ca......