Synthesis and properties of green phosphor SrGa2S4:Eu2+ for field emission displays by an environmentally clean technique

被引:19
作者
Jiang, YD [1 ]
Villalobos, G [1 ]
Souriau, JC [1 ]
Paris, H [1 ]
Summers, CJ [1 ]
Wang, ZL [1 ]
机构
[1] Georgia Inst Technol, Sch Mat Sci & Engn, Phosphor Technol Ctr Excellence, Atlanta, GA 30332 USA
关键词
chemical synthesis; luminescence;
D O I
10.1016/S0038-1098(99)00493-7
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
An environmentally clean synthesis technique is reported for preparing the green phosphor SrGa2S4:Eu2+. This method is based on solid state chemical reactions with the use of raw materials: sodium dimethyldithiocarbomate, tetramethylammonium chloride, gallium nitrate, europium nitrate, strontium sulfide and sulfur. The method is shown to produce powders with quasispherical shape, smooth surface morphologies, uniform particle size distribution and high luminous efficiencies (similar to 20.5 Im/W at 2 kV and 30.8 Im/W at 5 kV). (C) 2000 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:475 / 478
页数:4
相关论文
共 11 条
  • [1] LUMINESCENCE OF EU-2+ IN STRONTIUM AND BARIUM THIOGALLATES
    DAVOLOS, MR
    GARCIA, A
    FOUASSIER, C
    HAGENMULLER, P
    [J]. JOURNAL OF SOLID STATE CHEMISTRY, 1989, 83 (02) : 316 - 323
  • [2] GHOSH PK, 1993, PROG CRYST GROWTH CH, V25, P1
  • [3] Synthesis and characterization of Y2O3:: Eu3+ powder phosphor by a hydrolysis technique
    Jiang, YD
    Wang, ZL
    Zhang, FL
    Paris, HG
    Summers, CJ
    [J]. JOURNAL OF MATERIALS RESEARCH, 1998, 13 (10) : 2950 - 2955
  • [4] A novel preparation of thiogallate-based rare-earth phosphors
    Kobayashi, T
    Uheda, K
    Naruke, H
    Yamase, T
    [J]. CHEMISTRY LETTERS, 1996, (07) : 567 - 568
  • [5] INVESTIGATION OF THE MS-AL2S3 SYSTEMS (M = CA, SR, BA) AND LUMINESCENCE PROPERTIES OF EUROPIUM-DOPED THIOALUMINATES
    LETHI, KT
    GARCIA, A
    GUILLEN, F
    FOUASSIER, C
    [J]. MATERIALS SCIENCE AND ENGINEERING B-SOLID STATE MATERIALS FOR ADVANCED TECHNOLOGY, 1992, 14 (04): : 393 - 397
  • [6] LUMINESCENCE AND STRUCTURAL PROPERTIES OF THIOGALLATE PHOSPHORS CE+3 AND EU+2-ACTIVATED PHOSPHORS .1.
    PETERS, TE
    BAGLIO, JA
    [J]. JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1972, 119 (02) : 230 - &
  • [7] PETERSEN RO, 1997, INF DISP, V3, P22
  • [8] ROPP RC, 1993, CHEM ARTIFICIAL LIGH, P547
  • [9] Tong W., 1996, Journal of the Society for Information Display, V4, P325
  • [10] Green phosphor for low-voltage cathodoluminescent applications:: SrGa2S4:Eu2+
    Yang, S
    Stoffers, C
    Zhang, F
    Jacobsen, SM
    Wagner, BK
    Summers, CJ
    Yocom, N
    [J]. APPLIED PHYSICS LETTERS, 1998, 72 (02) : 158 - 160