LOW-TEMPERATURE SPECIFIC-HEAT AND THERMAL-CONDUCTIVITY OF GLASSES

被引:174
作者
GIL, L [1 ]
RAMOS, MA [1 ]
BRINGER, A [1 ]
BUCHENAU, U [1 ]
机构
[1] UNIV AUTONOMA MADRID,DEPT FIS MAT CONDENSADA,BAJAS TEMP LAB,E-28049 MADRID,SPAIN
关键词
D O I
10.1103/PhysRevLett.70.182
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The soft potential model (an extension of the tunneling model to include soft localized vibrations) is shown to describe the anomalous features of the specific heat C(p) and the thermal conductivity of glasses over the entire low-temperature range, up to and including the peak in C(p)/T3 and the second rise of the thermal conductivity above the plateau.
引用
收藏
页码:182 / 185
页数:4
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