Pseudo spin-gap in single-layer high-T-c Cu oxide HgBa2CuO4+delta

被引：52

作者：

Itoh, Y ^{[1
]}

Machi, T ^{[1
]}

Fukuoka, A ^{[1
]}

Tanabe, K ^{[1
]}

Yasuoka, H ^{[1
]}

机构：

[1] INT SUPERCONDUCT TECHNOL CTR, SUPERCONDUCT RES LAB, KOTO KU, TOKYO 135, JAPAN

来源：

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN | 1996年 / 65卷 / 12期

关键词：

HgBa2CuO4+delta; high-T-c superconductor; NMR; pseudo spin gap;

D O I：

10.1143/JPSJ.65.3751

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

We observed the pseudo spin-gap behavior of spin excitations in lightly doped single-CuO2-layer HgBa2CuO4+delta (T-c = 50, 72 and 80 K) using the Cu NMR spin-echo technique. The results indicate that lightly doped high-T-c Cu oxide inherently possesses the pseudo spin-gap.

引用

页码：3751 / 3753

页数：3

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