Dy3+相关论文
黄光激光在医疗美容、原子冷却与捕获、激光雷达等领域具有潜在的应用前景，因此，黄光激光器的研究具有重要意义。Dy3+因其~4F9/2→~6......
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能够发出特定白光的标准白光源作为物体颜色评价的基准,在颜色传感领域中的地位举足轻重。对于具有标准白光发光性能的新型发光材......
In this paper,Dy3+ incorporated BaSi2O5 phosphors were synthesized by gel combustion method and char-acterized by X-ray ......
Luminescence properties of composite material Sr2MgSi2O7∶Eu2+,Dy3+/light conversion agent with multi
In order to improve the red luminescent properties,Sr2MgSi2O7∶Eu2+,Dy3+ was selected as a blue persistent luminescent d......
近年来,由于LED照明灯具发光性能高、寿命长、环保、节能、可靠性高等一系列特点,引起了人们的广泛关注.本文采用的高温固相法合成......
采用溶胶-凝胶法合成了Tb3+、Dy3+单掺及共掺的BaAl12O19荧光粉,对其荧光性能及Tb3+、Dy3+间的能量传递作用进行了研究.研究结果表......
Luminescence Studies Of Blue-Green Baalxoy∶Eu2+, Dy3+Nanophosphors Synthesized Using Solution-Combus
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La0.90Dy0.05Nb2O7 nanosheets were achieved by exfoliating a layered compound HLa0.90Dy0.05Nb2O7.Multilayer films compose......
采用共沉淀法合成了粒径约为80nm左右的NaGd(WO4)2：Eu3+,Dy3+纳米晶。用XRD、SEM及PL等手段对制得样品的结构、形貌和尺寸及发......
以金属硝酸盐为原料,乙二胺四乙酸（EDTA）为络合剂,采用络合法制备了Eu2+,Dy3+掺杂SrAl2O4的发光材料,并通过偶联剂改性和接枝聚合的......
本文采用化学共沉淀法与水热处理相结合的方法制备了SrAl2O4:Eu2+, Dy3+发光粉体,将其作为下转换光转换成分,分别与基质材料PVDF和......
Energy transfer,superior thermal stability and multi-color emitting properties of langbeinite-type s
Langbeinite type compounds are a large kind of oxometallate with good flexibility structure.Herein,we synthesized a new ......
长余辉材料是一类能吸收可见光、紫外光、X射线等外界光源的能量并将能量储存到陷阱中,在激发停止后仍可继续发出光的材料。因而被......
白色发光二极管（简称w-LED）固体光源作为第四代固体照明光源,因其光效高、能耗低、寿命长和环境友好型等优点已经受到越来越多的关注......
近年来,由于数字化静态和动态X射线图像目标检测技术在医学和工业生产等领域的应用,旋涂在其系统成像板上的X射线荧光粉材料越来越......
稀土掺杂功能材料在超导、永磁材料等领域有着广泛的应用,在光学领域,如白光LED和激光器等,同样也有着重要应用价值。因此深入研究......
长余辉发光材料广泛应用于节能、环保和安全防护等领域。硅酸盐长余辉磷光体是一种很有发展前景和巨大潜在市场的高新技术。本研究......
鉴于燃烧法合成的发光粉体的表面形貌、结构不同于传统的高温固相法的产品,针对性的研究了燃烧法合成的SrAl_2O_4∶Eu~(2+),Dy~(3+......
铕、镝共掺杂的铝酸锶(SrAl_2O_4∶Eu~(2+),Dy~(3+))无机荧光粉是一种重要的发光材料,将其与有机分子相结合有望成为具有卓越性能......
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用KH-560硅烷偶联剂对SrAl2O4∶Eu2+,Dy3+长余辉发光粉末进行表面改性.通过测定改性样品表面的吸油值确定偶联剂添加量,并利用傅里......
本文用高温固相法制备了Na+,Dy3+,Eu3+掺杂YAG系列荧光粉.通过改变掺杂的Dy3+浓度、激发波长、掺杂Na+,研究其对发光的影响.X射线......
采用溶胶凝胶法合成La1-x AlO3:xRE(RE=Dy3+,Ho3+,Er3+)荧光粉,对样品进行X射线粉末衍射(XRD)、透射电镜(TEM)以及荧光光谱(PL)等......
产自新疆艾丁盐湖的无水芒硝在300nm的激发光下呈现乳白色发光，它的光致发光谱（PL）由一个峰值大约在509nm处的宽谱带组成。通过监测在......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
介绍以SrAl2O4:Eu2+,Dy3+长余辉荧光粉和低熔点硼硅酸盐玻璃为原料,制备整体发光玻璃和局部发光玻璃(表面发光装饰玻璃和夹层发光......
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以氨水或碳酸铵为沉淀剂,采用共沉淀-水热合成法制备稀土掺杂铝酸锶发光纳米材料,并优化制备稀土掺杂铝酸锶发光材料的工艺条件。......
以分析纯SrCO3、CaCO3、SiO2、Eu2O3、Dy2O3为原料,采用低温预烧-还原气氛高温固相反应法制备了Eu2+、Dy3+共掺杂Sr2-xCaxSiO4∶Eu......
采用溶胶-凝胶法制备SrAl2O4∶Eu2+, Dy3+磷光体, 并在合成过程中添加硼或硅以探讨光致发光及长余辉发光性质. 发现硼、硅添加物不......
向体系内添加分散剂、燃烧剂、发泡剂和矿化剂,于低温下进行燃烧-发泡反应,一步制备了不球磨的SrAl2O4:Eu2+,Dy3+长余辉粉体材料.X......
合成了一种新型含杯[4]芳烃的席夫碱类化合物,镝(III)离子的加入使得其溶液的颜色由无色变为黄色,荧光强度降低.而不含杯芳烃空腔......
采用高温固相反应法,在还原气氛下制备了掺稀土离子Eu2+和Dy3+的铝酸锶长余辉光致发光材料。XRD研究表明,所制备的铝酸盐具备SrAl2......
Preparation of Non-Grinding Long Afterglow SrAl2O4:Eu2+, Dy3+ Material by Microwave Combustion Metho
The non-grinding long afterglow material SrAl2O4:Eu2+, Dy3+ was prepared by combustion method in home microwave oven dir......
The new phosphor calcium magnesium chlorosilicate, codoped with Eu2+ and Dy3+, was synthesized with the help of the high......
A flower-like Eu2+ and Dy3+ co-doped SrAl2O4 long-lasting phosphorescent (LLP) phosphor was synthesized via the inorgani......
Blue-green BaAl2O4:Eu2+,Dy3+ phosphors synthesized via combustion synthesis method assisted by micro
Blue-green luminescent BaAl2O4:Eu2+,Dy3+ phosphor powders were synthesized via combustion synthesis method assisted by m......
The photoluminescence of Dy~(3+) doped and Dy~(3+), Ce~(3+) codoped in Ba_3La(BO_3)_3 were studied. The dependence of th......
There are growing interests on phosphor thin films owing to their potential application in high-resolution devices such ......
文章采用固相反应法合成了具有不同Ca2+浓度,名义组成为2SrO.3Al2O3:Eu2+,Dy3+的长余辉发光材料,初步研究了Ca2+对这种材料性能的......
采用液相沉淀法制备了纳米荧光体CaSO4:Eu,CaSO4:Dy,MgSO4:Dy,研究并对比了产品的光致发光性能。光谱测试表明,CaSO4:Eu呈近紫外窄......
研究了Ba3La(BO3)3 基质中Dy3+ 的光致发光特性; 探讨了RE3+的电荷半径比(z/r)和Ce3+, Dy3+ 含量对Dy3+ 发光强度及发光颜色的影响......
采用传统的液相沉淀法制备了CaSO4:Eu和CaSO4:Dy粉体,研究并对比了产品的光致发光性能。光谱测试表明,CaSO4:Eu呈近紫外窄带发射。......
利用溶剂热法制备了由片组装的花状前驱体,1 300℃烧结2 h后获得了SrAl2O4:Eu2+,Dy3+片状荧光材料。利用XRD和SEM技术表征了在不同......
利用同步辐射光源(德国HASYLAB实验室的SUPERLUMI实验站)和真空紫外激光(157.6 nm)对新型蓝光发射长余辉材料Sr2MgSi2O7:Eu2+(0.2%......
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在活性炭还原气氛下高温固相法合成了Ba3( PO4)2:Ce3+,Dy3+紫外发射荧光粉.XRD图谱表明,烧结温度为1100℃时保温处理3h,样品为单相......
Bright long afterglow phosphorescence glasses were prepared by using SrAl2O4 : Eu2+, Dy3+ phosphors and suitable glass f......
利用废弃聚苯乙烯泡沫塑料作为包覆材料,采用简单的物理包覆技术对SrAl2O4∶Eu2+,Dy3+长余辉发光材料进行表面包覆。X射线粉末衍射......
采用高温固相法在还原气氛下合成了Ca9(1-x-y)Al(PO4)7∶xCe3+,yDy3+荧光材料,并对其发光特性进行了研究.XRD测试表明所合成样品为......
采用高温固相法制备了Ca2SiO4:Dy3+发光材料,在365 nm紫外光激发下,测得Ca2SiO4:Dy3+材料的发射光谱为一多峰宽谱,主峰分别位于486......
SrAl2O4: Eu2+, Dy3+ nano-particle luminescence material was prepared by sol-gel method. Influences of synthesis conditio......
Preparation and Luminescence Properties of the New Long Phosphorescent Phosphors Ba1-xCaxAl2O4∶Eu2+,
New long phosphorescent phosphors Ba1-xCaxAl2O4∶Eu2+, Dy3+ with tunable color emission were prepared and studied. The e......
