<strong>Study of thermal stability in Se90Sb10-xAgx glassy alloys</strong>
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dc |
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Title Statement |
<strong>Study of thermal stability in Se90Sb10-xAgx glassy alloys</strong> |
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Added Entry - Uncontrolled Name |
Yadav, Sarish ; GBTU Lucknow Srivastava, Sphoorti ; Department of Physics, Harcourt Butler Technological Institute, Kanpur 208 002, India Kumar, D ; Department of Physics, J S S Academy of Technical Education, Noida 201 301, India Kumar, A ; Department of Physics, Harcourt Butler Technological Institute, Kanpur 208 002, India nil |
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Uncontrolled Index Term |
physics Chalcogenide glasses; Differential scanning calorimetry |
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Summary, etc. |
Alloys of Se<sub>100-x</sub>Sb<sub>10-x</sub>Ag<sub>x</sub> (x=2, 4 &8) glassy system have been obtained by quenching technique. Kinetic parameters, which represent thermal stability, have been determined from differential scanning calorimetric technique. The rate of crystallization decreases with Ag concentration and is lowest for glassy Se<sub>90</sub>Sb<sub>2</sub>Ag<sub>8</sub> alloy. Thermal stability (<em>T</em><sub>c</sub>-<em>T</em><sub>g</sub>), Hruby criterion <em>H</em><sub>r </sub>, Saad Poulain ‘<em>S</em>’ have been found to increase with Ag concentration and are maximum for Se<sub>90</sub>Sb<sub>2</sub>Ag<sub>8</sub>. Thus, one can conclude that the rate of crystallization is related to the thermal stability. The reduced glass transition temperature for Se<sub>90</sub>Sb<sub>10-x</sub>Ag<sub>x</sub> is found to be 2/3, which shows that these glassy alloys are suitable for phase change optical memories. |
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Publication, Distribution, Etc. |
Indian Journal of Pure & Applied Physics (IJPAP) 2018-11-16 12:46:02 |
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Electronic Location and Access |
application/pdf http://op.niscair.res.in/index.php/IJPAP/article/view/19121 |
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Data Source Entry |
Indian Journal of Pure & Applied Physics (IJPAP); ##issue.vol## 56, ##issue.no## 11 (2018): Indian Journal of Pure & Applied Physics |
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Language Note |
en |
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Nonspecific Relationship Entry |
http://op.niscair.res.in/index.php/IJPAP/article/download/19121/58852 |
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Terms Governing Use and Reproduction Note |
Except where otherwise noted, the Articles on this site are licensed under Creative Commons License: CC Attribution-Noncommercial-No Derivative Works 2.5 India © 2015. The Council of Scientific & Industrial Research, New Delhi. |
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