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......
期刊
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......
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......
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......
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......
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......
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......
期刊
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......
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%......
期刊
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......

