Kinetics of crystallization in selenium molybdate glass

作者: B. Deb , A. Ghosh

DOI: 10.1016/J.JNONCRYSOL.2013.11.001

关键词:

摘要: Abstract In this work we have studied isothermal and non-isothermal crystallization kinetics in Ag2O modified selenium molybdate glass employing differential scanning calorimetry. Activation energies for transition were estimated following Ozawa Kissinger methods. The value of the Avrami exponent was determined from experimental results related to nature crystal nucleation growth. Matusita model employed extract parameters. applicability Johnson–Mehl–Avrami (JMA) both cases tested. We showed that JMA gave best description crystallization, whereas Sestak–Berggren (SB) described transformation adequately.

参考文章(34)
P. Knauth, Ionic Conductor Composites: Theory and Materials Journal of Electroceramics. ,vol. 5, pp. 111- 125 ,(2000) , 10.1023/A:1009906101421
P. Boolchand, W. J. Bresser, Mobile silver ions and glass formation in solid electrolytes Nature. ,vol. 410, pp. 1070- 1073 ,(2001) , 10.1038/35074049
S. Venkataraman, H. Hermann, D. J. Sordelet, J. Eckert, Influence of sub-Tg annealing on the crystallization kinetics of Cu47Ti33Zr11Ni8Si1 metallic glass Journal of Applied Physics. ,vol. 104, pp. 066107- ,(2008) , 10.1063/1.2981188
H. E. Kissinger, Reaction Kinetics in Differential Thermal Analysis Analytical Chemistry. ,vol. 29, pp. 1702- 1706 ,(1957) , 10.1021/AC60131A045
Dongchun Qiao, Cang Fan, Peter K Liaw, Hahn Choo, Crystallization Kinetics of the (Zr58Ni13.6Cu18Al10.4)Nb1 Bulk Metallic Glass Advanced Engineering Materials. ,vol. 8, pp. 714- 719 ,(2006) , 10.1002/ADEM.200500282
Delavand Ovono Ovono, Giovanni Bruno, Philippe Pradeau, Stephane Berre, Conditions for Crystallization of LAS Glass-Ceramics as a Function of Nucleating Agent Amount and Heat Treatment International Journal of Applied Glass Science. ,vol. 4, pp. 20- 30 ,(2013) , 10.1111/J.2041-1294.2012.00097.X
D. Dutta, A. Ghosh, Dynamics of Ag + ions in binary tellurite glasses Physical Review B. ,vol. 72, pp. 024201- ,(2005) , 10.1103/PHYSREVB.72.024201
M. Wasiucionek, M. Foltyn, J.E. Garbarczyk, J.L. Nowinski, S. Gierlotka, B. Palosz, Electrical properties and microstructure of glassy-crystalline Ag+-ion conducting composites synthesized by a high-pressure method Solid State Ionics. ,vol. 179, pp. 1278- 1281 ,(2008) , 10.1016/J.SSI.2007.12.073
T. Ozawa, Kinetic analysis of derivative curves in thermal analysis Journal of Thermal Analysis and Calorimetry. ,vol. 2, pp. 301- 324 ,(1970) , 10.1007/BF01911411