Preparation and characterization of rod-like Eu:Gd2O3 phosphor through a hydrothermal routine

被引:56
作者
Chang, CK
Kimura, F
Kimura, T
Wada, H
机构
[1] Natl Inst Mat Sci, Tsukuba Magnet Lb, Tsukuba, Ibaraki 3050003, Japan
[2] Univ Tokyo, Grad Sch Frontier Sci, Dept Adv Mat Sci, Kashiwa, Chiba 2778561, Japan
关键词
hydrothermal; Gd2O3; luminescence; phosphor;
D O I
10.1016/j.matlet.2004.10.077
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Rod-like Gd(OH)(3) precursor was successfully synthesized through a hydrothermal routine. Eu:Gd2O3 red phosphor was obtained by a subsequent calcination of the precursor at 600 degreesC for 4 h. The dehydration of Gd(OH)(3) precursor took two steps and an intermediate phase, monoclinic GdOOH. was produced. The rod-like phosphor will emit a strong visible light peaking at 610 nm upon 258 nm UV illumination, implying its potential application in the field of luminescent devices. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:1037 / 1041
页数:5
相关论文
共 35 条
[1]  
[Anonymous], ANGEW CHEM
[2]   Synthesis and properties of europium-based phosphors on the manometer scale:: Eu2O3, Gd2O3:Eu, and Y2O3:Eu [J].
Bazzi, R ;
Flores, MA ;
Louis, C ;
Lebbou, K ;
Zhang, W ;
Dujardin, C ;
Roux, S ;
Mercier, B ;
Ledoux, G ;
Bernstein, E ;
Perriat, P ;
Tillement, O .
JOURNAL OF COLLOID AND INTERFACE SCIENCE, 2004, 273 (01) :191-197
[3]   Long lasting phosphorescence of Sr4Al14O25:EU2+,Dy3+ thin films by magnetron sputtering [J].
Chang, CK ;
Mao, DL .
THIN SOLID FILMS, 2004, 460 (1-2) :48-52
[4]   Self-assembling vanadium oxide nanotubes by organic molecular templates [J].
Chen, X ;
Sun, XM ;
Li, YD .
INORGANIC CHEMISTRY, 2002, 41 (17) :4524-4530
[5]  
Duan XF, 2000, ADV MATER, V12, P298, DOI 10.1002/(SICI)1521-4095(200002)12:4<298::AID-ADMA298>3.0.CO
[6]  
2-Y
[7]   A solution-phase approach to the synthesis of uniform nanowires of crystalline selenium with lateral dimensions in the range of 10-30 nm [J].
Gates, B ;
Yin, YD ;
Xia, YN .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2000, 122 (50) :12582-12583
[8]   Mechanism of aqueous ultrasonic reaction: controlled synthesis, luminescence properties of amorphous cluster and nanocrystalline CdSe [J].
Ge, JP ;
Li, YD ;
Yang, GQ .
CHEMICAL COMMUNICATIONS, 2002, (17) :1826-1827
[9]   Room-temperature ultraviolet nanowire nanolasers [J].
Huang, MH ;
Mao, S ;
Feick, H ;
Yan, HQ ;
Wu, YY ;
Kind, H ;
Weber, E ;
Russo, R ;
Yang, PD .
SCIENCE, 2001, 292 (5523) :1897-1899
[10]   HELICAL MICROTUBULES OF GRAPHITIC CARBON [J].
IIJIMA, S .
NATURE, 1991, 354 (6348) :56-58