Insulator-conductor transition in doped HTS as a consequence of -U-centers generation

被引:1
|
作者
Ivanenko, O [1 ]
Mitsen, K [1 ]
机构
[1] PN Lebedev Phys Inst, Moscow 117924, Russia
来源
INTERNATIONAL JOURNAL OF MODERN PHYSICS B | 1998年 / 12卷 / 29-31期
关键词
D O I
10.1142/S021797929800212X
中图分类号
O59 [应用物理学];
学科分类号
摘要
It is supposed that the transition from insulator to metal state under doping in high-T-c superconductors (HTS) passes through the stage of -U-centers formation, which arise on the neighbor Cu ions when the definite spatial arrangement of the doping atoms is realized, In this doping region the free hole carriers (just as in hole-, so in electron-doped HTS) are generated when electron pairs transfer from the oxygen band into -U-centers.
引用
收藏
页码:3095 / 3098
页数:4
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