CALORIMETRIC STUDY OF LEAD-OXIDE PB3O4 PHASE-TRANSITION

被引:7
作者
GARNIER, P
BERAR, JF
CALVARIN, G
机构
[1] Laboratoire de Chimie-Physique, Solide (E.R.A. au C.N.R.S.) Ecole Centrale des Arts et Manufactures Grande Voie des Vignes
关键词
D O I
10.1016/0025-5408(79)90004-7
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The heat capacity of Pb3O4 has been measured in the range 80 - 280 K. No anomaly has been observed at the temperature of the crystallographic transition (170 K), between the tetragonal and orthorhombic phases. However a deviation related to a pretransitional effect occurs in the range 150 - 220 K. The results are compared to those obtained for other physical properties. © 1979.
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页码:1275 / 1279
页数:5
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