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

页码：S280 / S282

页数：3

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