GAP DISTRIBUTION OF THE TUNNELING SPECTRA IN BI2SR2CACU2OX AND SOME OTHER SUPERCONDUCTORS

被引:33
作者
BARBIELLINI, B [1 ]
FISCHER, O [1 ]
PETER, M [1 ]
RENNER, C [1 ]
WEGER, M [1 ]
机构
[1] HEBREW UNIV JERUSALEM,RACAH INST PHYS,IL-91904 JERUSALEM,ISRAEL
来源
PHYSICA C | 1994年 / 220卷 / 1-2期
关键词
D O I
10.1016/0921-4534(94)90883-4
中图分类号
O59 [应用物理学];
学科分类号
摘要
We discuss the conductance data of superconducting single crystal Bi2Sr2CaCu2Ox obtained with a scanning tunneling microscope in the vacuum tunneling mode. For this purpose, we introduce and apply a method involving filtering techniques to study the structure of the order parameter. We find that the order parameter distribution has a rich structure spread on a large energy scale in addition to a strong peak around 30 meV.
引用
收藏
页码:55 / 60
页数:6
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