SPECIFIC-HEAT EVIDENCE FOR STRONG COUPLING IN YBA2CU3O7

被引：1
|
作者：
GORDON, JE [1 ]
FISHER, RA [1 ]
KAMIN, S [1 ]
PHILLIPS, NE [1 ]
机构：
[1] AMHERST COLL,DEPT PHYS,AMHERST,MA 01002
来源：
SUPERCONDUCTOR SCIENCE & TECHNOLOGY | 1991年 / 4卷
关键词：
D O I：
10.1088/0953-2048/4/1S/079
中图分类号：
O59 [应用物理学];
学科分类号：
摘要：
Specific heat data for YBa2Cu3O7 are consistent with gamma = 15 +/- 3 mJ/mole.K2 and 2-DELTA-o/kT(c) = 6.8 +/- 0.6. These results indicate that strong-coupling effects are present but that the coupling is unlikely to be predominantly a conventional electron-phonon interaction.
引用
收藏
页码：S280 / S282
页数：3
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