GROWTH-KINETICS OF THE CRYSTALLINE PHASE IN SE70TE30 GLASS

Citation
A. Bhargava et Ip. Jain, GROWTH-KINETICS OF THE CRYSTALLINE PHASE IN SE70TE30 GLASS, Journal of physics. D, Applied physics, 27(4), 1994, pp. 830-833
Citations number
17
Categorie Soggetti
Physics, Applied
ISSN journal
00223727
Volume
27
Issue
4
Year of publication
1994
Pages
830 - 833
Database
ISI
SICI code
0022-3727(1994)27:4<830:GOTCPI>2.0.ZU;2-9
Abstract
The kinetics of the amorphous-to-crystalline transition in Se70Te30 gl ass has been studied using electrical conductivity as a sensitive para meter characterizing the transformation process. The experimental data were fitted to the well-known Avrami theory of transformation kinetic s. A mean value for the growth parameter n = 1.51 +/- 0.03 and effecti ve activation energy of crystal growth E = 104.2 KJ mol-1 have been ob tained in the temperature range 360-375 K for the present system.