A novel reduction-oxidation synthetic route to cubic zirconia nanocrystallite

被引:10
作者
Feng, X [1 ]
Bai, YJ
Lü, B
Zhao, YR
Yang, H
Chi, HR
机构
[1] Shanghai Univ Sci & Technol, Dept Mech Engn, Jinan 250031, Peoples R China
[2] Qingdao Univ, Coll Mech Engn, Qingdao 266071, Peoples R China
关键词
nanostructure; X-ray diffration; crystal morphology; nanomaterials; ceramics; oxides;
D O I
10.1016/j.jcrysgro.2003.10.063
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
Cubic ZrO2 nanocrystals were successfully synthesized through a novel reduction-oxidation route, in which metal zirconium was reduced from zirconium tetrachloride (ZrCl4) by sodium, and then oxidized in atmosphere. The crystals were characterized by high temperature X-ray powder diffraction and transmission electron microscopy. It was shown that cubic nanocrystalline ZrO2 with high crystallinity was obtained, which consists dominantly of spherical particles with an average size of 17 nm or so. (C) 2003 Elsevier B.V. All rights reserved.
引用
收藏
页码:420 / 423
页数:4
相关论文
共 20 条
[1]   Rapid solidification of ZrO2-8 mol % Y2O3 melt [J].
Akopov, FA ;
Val'yano, GE ;
Vorob'ev, AY ;
Mineev, VN ;
Petrov, VA ;
Chernyshov, AP ;
Chernyshov, GP .
HIGH TEMPERATURE, 2001, 39 (06) :846-855
[2]  
*AN CTR, 1985, XRD HDB CHEM
[3]  
ATIK M, 1992, J NONCRYST SOLIDS, V813, P147
[4]   The influence of chemical composition of silicate glass-forming melts on the kinetics of their interaction with Y2O3-stabilized cubic ZrO2 [J].
Belykh, DB ;
Zhabrev, VA ;
Zaitsev, SV .
GLASS PHYSICS AND CHEMISTRY, 2003, 29 (01) :75-82
[5]   Interaction Y2O3-stabilized cubic ZrO2 with sodium silicate and sodium aluminosilicate glass-forming melts [J].
Belykh, DB ;
Zhabrev, VA ;
Zaitsev, SV ;
Glushkova, VB ;
Krzhizhanovskaya, VA .
GLASS PHYSICS AND CHEMISTRY, 2002, 28 (01) :36-39
[6]   PREPARATION AND STRUCTURAL CHARACTERIZATION OF ULTRAFINE ZIRCONIA POWDERS [J].
BENEDETTI, A ;
FAGHERAZZI, G ;
PINNA, F .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1989, 72 (03) :467-469
[7]   STABILITY OF CUBIC PHASE IN NANOCRYSTALLINE ZRO2 [J].
CHATTERJEE, A ;
PRADHAN, SK ;
DATTA, A ;
DE, M ;
CHAKRAVORTY, D .
JOURNAL OF MATERIALS RESEARCH, 1994, 9 (02) :263-265
[8]   POLYMORPHIC BEHAVIOR OF THIN EVAPORATED FILMS OF ZIRCONIUM AND HAFNIUM OXIDES [J].
ELSHANSHOURY, IA ;
RUDENKO, VA ;
IBRAHIM, IA .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1970, 53 (05) :264-+
[9]   Rapid, energetic metathesis routes to crystalline metastable phases of zirconium and hafnium dioxide [J].
Gillan, EG ;
Kaner, RB .
JOURNAL OF MATERIALS CHEMISTRY, 2001, 11 (07) :1951-1956