CRYSTALLIZATION OF ZIRCONIA UNDER HYDROTHERMAL CONDITIONS

Citation
Mm. Bucko et al., CRYSTALLIZATION OF ZIRCONIA UNDER HYDROTHERMAL CONDITIONS, Journal of the American Ceramic Society, 78(12), 1995, pp. 3397-3400
Citations number
14
Categorie Soggetti
Material Science, Ceramics
ISSN journal
00027820
Volume
78
Issue
12
Year of publication
1995
Pages
3397 - 3400
Database
ISI
SICI code
0002-7820(1995)78:12<3397:COZUHC>2.0.ZU;2-X
Abstract
Amorphous zirconia gel was hydrothermally treated at 250 degrees C for 1-326 h in water and in NaOH water solution. Changes of the crystalli te sizes and shapes were observed using TEM. The nature of these chang es seems to be independent of the crystallization environment, but the rate of the process is much faster in the NaOH solution. The mechanis m of the crystal growth is suggested.