Crystallization Behavior and Microstructural Analysis of Strontium Rich (PbxSr1−x)TiO3 Glass Ceramics in Presence of La2O3
Joint Authors
Parkash, Om
Gautam, Chandkiram
Kumar, Devendra
Source
Advances in Materials Science and Engineering
Issue
Vol. 2011, Issue 2011 (31 Dec. 2011), pp.1-9, 9 p.
Publisher
Hindawi Publishing Corporation
Publication Date
2011-08-17
Country of Publication
Egypt
No. of Pages
9
Main Subjects
Engineering Sciences and Information Technology
Abstract EN
Crystallization and microstructural behavior of various strontium-rich glass ceramics in the system 65[(PbxSr1−x)TiO3]-24[2SiO2⋅B2O3]-5[BaO]-5[K2O]-1[La2O3] (0.0≤x≤0.4) with addition of 1% La2O3 have been investigated.
The addition of La2O3 has been found to play an important role in crystallization of perovskite (Pb,Sr)TiO3 as a solid solution phase.
Also, it causes a change in the surface morphology of the fined crystallites of the major phase.
Differential thermal analysis (DTA) shows only one exothermic crystallization peak, which shifts towards higher temperature with increasing amount of strontium oxide.
Glasses were subjected to various heat treatment schedules for the crystallization.
Very good crystallization of strontium-rich glass compositions is observed.
X-ray diffraction studies confirm that cubic perovskite lead strontium titanate crystallizes as major phase.
Lattice parameter decreases with increasing strontium content similar to lead strontium titanate ceramics.
Uniform and interconnected crystallites are dispersed in glassy matrix.
American Psychological Association (APA)
Gautam, Chandkiram& Kumar, Devendra& Parkash, Om. 2011. Crystallization Behavior and Microstructural Analysis of Strontium Rich (PbxSr1−x)TiO3 Glass Ceramics in Presence of La2O3. Advances in Materials Science and Engineering،Vol. 2011, no. 2011, pp.1-9.
https://search.emarefa.net/detail/BIM-495489
Modern Language Association (MLA)
Gautam, Chandkiram…[et al.]. Crystallization Behavior and Microstructural Analysis of Strontium Rich (PbxSr1−x)TiO3 Glass Ceramics in Presence of La2O3. Advances in Materials Science and Engineering No. 2011 (2011), pp.1-9.
https://search.emarefa.net/detail/BIM-495489
American Medical Association (AMA)
Gautam, Chandkiram& Kumar, Devendra& Parkash, Om. Crystallization Behavior and Microstructural Analysis of Strontium Rich (PbxSr1−x)TiO3 Glass Ceramics in Presence of La2O3. Advances in Materials Science and Engineering. 2011. Vol. 2011, no. 2011, pp.1-9.
https://search.emarefa.net/detail/BIM-495489
Data Type
Journal Articles
Language
English
Notes
Includes bibliographical references
Record ID
BIM-495489