PHOTOEMISSION-STUDIES OF HIGH-TC SUPERCONDUCTOR BA2Y1-XPRXCU3O7+DELTA

被引：9

作者：

WU, NJ

XIE, K

ZHAO, LH

ZHOU, Y

HU, DW

RAN, ZY

ZHAO, ZX

机构：

[1] Chinese Acad of Sciences, China

来源：

SOLID STATE COMMUNICATIONS | 1989年 / 69卷 / 06期

关键词：

Barium Compounds - Ceramic Materials - Oxides - Photoemission;

D O I：

10.1016/0038-1098(89)90047-1

中图分类号：

O469 [凝聚态物理学];

学科分类号：

070205 ;

摘要：

Photoemission spectroscopy measurements were made on Ba2Y1-x- PrxCu3O7+δ materials. When x increases, the O 1s and Ba 3d spectra show an additional peak. Possible changes of oxygen content and position are proposed to account for the changes of electronic structure in this system.

引用

页码：615 / 619

页数：5

共 8 条

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RAO, GH
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DUAN, ZG
[J]. ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER, 1987, 69 (2-3): : 137 - 140
[6] MECHANISM OF HIGH-TEMPERATURE SUPERCONDUCTIVITY IN YBA2CU3O7-DELTA - CRUCIAL ROLE OF OXYGEN
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GOPALAKRISHNAN, J
SARMA, DD
[J]. MATERIALS RESEARCH BULLETIN, 1987, 22 (08) : 1159 - 1163
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[8] ZHONGXIAN Z, 1987, KE XUE TONG BAO, V82, P522

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