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Sol-Gel Preparation of Zn2 SiO4 :Mn Phosphor Layers on Silica Spheres and Their Luminescent Properties Lin Cuikun1,Yu Min1,Lin Jun1,Kong Deyan1 (1.Key laboratory of Rare Earth Chemistry and Physics, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun 130022, China) Abstract:The synthesis and luminescence properties of Zn2 SiO4: Mn phosphor layers on spherical......
Research on Y2O3:Eu Phosphor Coated with In2O3 Zhuang Weidong1,Huang Xiaowei1,Hu Xiaoshan1,Hu Yunsheng1 (1.National Engineering Research Center for Rare Earth Materials, General Research Institute for Nonferrous Metals, and Grirem Advanced Materials Co. Ltd., Beijing 100088, China) Abstract:Y2O3:Eu red phosphor for FED application was prepared by high temperature solid-state reaction......
Effect of Organic Solvent and Resin on Luminescent Capability of SrAl2O4:Eu2+, Dy3+ Phosphor Dong Yan1,Zhong Haitao2,He Jinhua2,Jiang Jianqing1,Miao Changwen2 (1.Department of Material Science... capability of SrAl2O4:Eu2+, Dy3+ phosphor was studied. Some organic solvents and resins were selected for experimentation. The results indicate that those organic solvents will not have negative effect......
Luminescent properties of Ba3Gd(BO3) 3:Eu3+ phosphor for white LED applications HUANG Junli1,ZHOU Liya1,GONG Menglian2,SHI Jianxin2,YI Linghong1 (1.School of Chemistry and Chemical Engineering... was prepared by high temperature solid-state method. The preparing conditions, luminescent properties, and particle morphology of Ba3Gd(BO3)3:Eu3 + phosphor were studied with X-ray diffraction (XRD......
Luminescence modification of Eu~(3+)-activated molybdate phosphor prepared via co-precipitation HUANG Xiaowei1,HE Tao1,ZHAO Chunlei1,ZHUANG Weidong1,HU Yunsheng1 (1.National Engineering Research...-precipitated in an aqueous solution, and NH_3·H_2O, NH_4HCO_3 and (NH_2)_2CO as pre-cipitating aid agents were compared based on the morphology and particle size distribution of the phosphor samples. Sm~(3......
SrAl2O4∶Eu2+, Nd3+ and Dy3+ Long Afterglow Phosphor 何大伟1,崔兴龙1,吕菁华2 (1.Ministry of Education Key Laboratory, Labatory of Materials for Information Storage and Display Institute of Photo-Electronic... phosphor were synthesized. Their excitation and emission spectra at different excitation and afterglow characteristics were analyzed after the excitation power was taken off. The effects of Eu2+, Dy3......
Synthesis and Photoluminescence of BaMgAl10O17:Eu2+ Phosphor by Oxalate Co-precipitation Process Du Yunkun1,Li Feng1,Wang Yuhua1,Zhang Zhanhui1 (1.Department of Materials Science, School... a characteristic wide band with the peak centred at about 450~454 nm. Optimum emission intensity reached at x=0.1 and then concentration quenching occurred. The synthesized phosphor shows 10% higher emission......
Crystallization, morphology and luminescent properties of YAG:Ce3+ phosphor powder prepared by polyacrylamide gel method LIU Chun-jia(刘春佳), YU Rui-min(于瑞敏), XU Zhi-wei(许志伟), CAI Jing(蔡 靖),YAN Xing...; Abstract: A novel synthesis process, based on the polyacrylamide gel method, was used to prepare Ce-doped YAG phosphor powders. Effects of heat treatment parameters, temperature and holding time......
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Hydrothermal preparation and persistence characteristics of nanosized phosphor SrS: Eu2+, Dy3+ YOU Fangtian1,DUAN Xiaoxia1,HUANG Shihua1,KANG Kai1 (1.Key Laboratory of Luminescence and Optical..., the minimization span of initial afterglow with temperature for the former sample was larger than that for the latter. Binary-doped phosphor decayed more slowly than the singly doped one. The afterglow......
