STABILITY OF CUBIC PHASE IN NANOCRYSTALLINE ZRO2

被引:74
作者
CHATTERJEE, A
PRADHAN, SK
DATTA, A
DE, M
CHAKRAVORTY, D
机构
[1] Indian Association for the Cultivation of Science, Jadavpur
基金
美国国家科学基金会;
关键词
D O I
10.1557/JMR.1994.0263
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Stable cubic ZrO2 up to a temperature of 1173 K has been synthesized by a chemical precipitation technique. Such a stability appears to be driven by particle size. The critical value below which cubic ZrO2 has been found to be stable is 17 nm. The x-ray diffraction pattern of such ultrafine cubic particles is similar to that obtained by stabilization of ZrO2 by the addition of 20 mole % CaO.
引用
收藏
页码:263 / 265
页数:3
相关论文
共 10 条
[1]   STABILIZATION OF TETRAGONAL STRUCTURE IN ZIRCONIA MICROCRYSTALS [J].
GARVIE, RC .
JOURNAL OF PHYSICAL CHEMISTRY, 1978, 82 (02) :218-224
[2]   SOL-GEL TRANSITION IN ZIRCONIA SYSTEMS USING PHYSICAL AND CHEMICAL PROCESSES [J].
GUIZARD, C ;
CYGANKIEWICZ, N ;
LARBOT, A ;
COT, L .
JOURNAL OF NON-CRYSTALLINE SOLIDS, 1986, 82 (1-3) :86-91
[3]  
Ismail M. G. M. U., 1988, ADV CERAM, V24, P119
[4]  
Klug HP, 1974, XRAY DIFFRACTION PRO, V2nd, P689
[5]   METASTABLE TRANSITIONS OF ZIRCONIUM OXIDE OBTAINED FROM DECOMPOSITION OF ALKOXIDES [J].
MAZDIYASNI, KS ;
LYNCH, CT ;
SMITH, JS .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1966, 49 (05) :286-+
[6]  
NIEH TG, 1990, ANNU REV MATER SCI, V20, P121
[7]  
Skandan G., 1992, Nanostructured Materials, V1, P313, DOI 10.1016/0965-9773(92)90038-Y
[8]  
STEVENS R, 1986, INTRO ZIRCONIA ZIRCO, V113, P8
[9]  
STUBICAN VS, 1981, ADV CERAM, V3, P25
[10]   OXYGEN SENSORS [J].
SUBBARAO, EC .
FERROELECTRICS, 1990, 102 :267-280