光致发光材料
-
光致发光材料,包括LED用荧光材料,长余辉材料,多光子材料等三大类,在不同的领域有着广泛的应用,它们的研究是21世纪的未来材料学研究中的热点和重点。
Photoluminescence materials , used widely in many fields , consist of fluorescent materials for lamp , long-afterglow materials , multiphoton materials . For that , research on photoluminescence materials becomes more hot and important in the 21st century of the future .
-
本文采用SrAl2O4:Eu~(2+),Dy~(3+)发光材料与所研制的低温软化透明釉料以适当的比例混合,烧结在陶瓷基板上而制成一种新型光致发光材料。
This paper prepares a novel photoluminescence material by sintering the mixture of SrAl2O4 : Eu2 ~ , Dy3 ~ phosphor and low softening temperature transparent glass frits by appropriate proportion onto ceramic surface .
-
稀土光致发光材料的研究现状和应用
Summary of study and application of rare earth phosphor material
-
本文对光致发光材料的安全问题进行了初步探讨。
The safety of long afterglow photoluminescence materials is discussed in this paper .
-
网印仿晶面玻璃夜光画是由热固性透明树脂涂布工艺与光致发光材料问印工艺组合而制成的。
Luminous painting with crystal-glass effect is made by coating with thermosetting resin .
-
光致发光材料的研究进展
Progress of Research of Photoluminescence Materials
-
本文根据半导体掺杂原理,以氧化锌为基质、非稀土金属锂为掺杂元素,采用溶胶-凝胶法,合成了纳米级的红色光致发光材料ZnO:Li+。
The Sol-Gel method was adopted to prepare the nanometer red photoluminescence material ZnO : Li ~ + .
-
目前,发光材料尤其是光致发光材料,已成为各科研单位和大中型企业研究和开发的热点。
Especially , photoluminescent materials have been studied and developed as a science subject in some science organizations and corporations .
-
彩色发光涂料是一种高光效、长余辉的光致发光材料。
That coloured luminous coating is a kind of material of photoluminescence with higher luminescence efficiency and longer luminescence persistence is showed .
-
用高温固相扩散方法首次合成了由Eu3+离子激活的Zn4B6O13红色光致发光材料。
We have synthesized the material of red photoluminescence by spread methods of high temperature and solid of in Zn 4B 6O 13 ∶ Eu 3 + .
-
铝酸锶系磷光体是一种性能稳定,发光效率高的光致发光材料,在可见光显示方面有着广泛的应用前景。
Strontium aluminate phosphors are a kind of photoluminescent materials with stable performance and high efficiency . They are widely used in the display of visible light .
-
介绍了铝酸盐光致发光材料的研究历程和特殊的发光机理,总结和讨论了相组成以及粒径对发光性能的影响。
The luminescent mechanism and its development of aluminates photoluminescence materials were introduced in this paper with emphasis on the effect of phase compositions and particle size on luminescent properties .
-
将一系列的同核、异核配合物,与甲基丙烯酸甲酯以适宜的聚合条件聚合得到一系列的稀土高分子光致发光材料,并对各自的荧光性能进行研究。
The purport of those studies is using Phen cooperation effect and acrylate polymeric property , the high fluorescence transparent rare earth polymer photoluminescent materials were obtained by polymerizing rare earth complexes and methyl methacrylate .
-
有机荧光染料被认为是目前最有潜力的多功能有机材料,广泛应用于荧光探针、分子标记、逻辑材料、光致发光材料和太阳能捕获系统。
Fluorescent organic dyes have been widely used as fluorescent probes , labels logic gates , or regarded as potential candidates for applications in advanced materials , such as organic light-emitting diodes , and light harvesting systems .
-
采用粉末衍射法、双晶X射线衍射及光致发光技术研究了材料的取向、结晶性能及发光性能。
The structural and optical properties were examined by single-crystal X-ray diffraction , double-crystal X-ray diffraction and photoluminescence .
-
目前关于多孔硅(PS)的光致发光研究已成为材料科学中的一个新的热点。
Recent research on photoluminescence of porous silicon ( PS ) has be-come a new hot spot in material science .
-
几种芳香胺类化合物E-12、E-13、E-14和E-15均为性能良好的有机电致发光(EL)和光致发光(PL)材料。
Several aromatic amine compounds E-12 , E-13 , E-14 , and E-15 are all organic electroluminescent ( EL ) and photoluminescent ( PL ) materials with good characteristics .
-
光致发光光谱表明,T-ZnO纳米线的光致发光除了与材料性质有关,还与杂质缺陷有关,蓝绿光带是ZnO的缺陷产生的。
Photoluminescence spectroscopy ( PL ) study was also employed , which indicated PL of zinc oxide related to both material property and defects of impurity , blue and green emission bands were originated from defects in ZnO .
-
另一方面,含有芴单元的聚合物具有优异的光、电性能被应用于很多领域中,如光致发光材料、非线性光学材料和荧光传感器。
Meanwhile , fluorene polymers have been extensively applied as light-emitting materials , nonlinear optical materials and fluorescence sensors , due to their excellent electrochemical and spectroscopic properties .
-
将一种经可见光激发后能储藏能量、其余辉时间较长的长余辉荧光粉加入聚甲基丙烯酸甲酯(PMMA)透明塑料中,制成光致发光材料。
A kind of plastics with long persistent fluorescence that could be activated by visible light was prepared by adding some fluorescent powder into common PMMA plastics .