【24h】

MODELLING CUPRATE GAPS IN A COMPOSITE TWO-BAND MODEL

机译:在复合两频带模型中建模杯形间隙

获取原文
获取原文并翻译 | 示例

摘要

A simple model to cover the two-component scenario of cuprate superconductivity is developed. Interband pairing interaction acts between itinerant and defect states created by doping. Two defect system subbands correspond to "hot" and "cold" regions of the momentum space. Superconductivity energetic characteristics vs doping are compared to experimental findings. Transformations of two pseudogaps into superconducting and normal state gaps can be traced. Doping concentrations where the band components begin to overlap determine essential borders on the phase diagram. Qualitative agreement with observations is present including the effect of photodoping.
机译:建立了一个简单的模型来涵盖铜酸盐超导的两部分情况。带间配对相互作用在通过掺杂产生的流动状态和缺陷状态之间起作用。两个缺陷系统子带对应于动量空间的“热”和“冷”区域。将超导的高能特性与掺杂进行对比,并与实验结果进行比较。可以追踪两个伪间隙到超导间隙和正常状态间隙的转换。能带成分开始重叠的掺杂浓度决定了相图上的基本边界。存在与观察的定性一致性,包括光掺杂的影响。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号