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YBa_2Cu_3O_{6.95}中超导涨落对电子自旋磁化率的影响

超导电性 2009-10-31 v3

作者: H. N. Bachman , V. F. Mitrovi{ć} , A. P. Reyes , W. P. Halperin , M. Eschrig , J. A. Sauls , A. Kleinhammes , P. Kuhns , W. G. Moulton

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摘要

利用17O核磁共振，在高达24特斯拉的磁场下高精度测量了YBa_2Cu_3O_{6.95}的电子自旋磁化率。其温度依赖性可以通过超导涨落来解释，这些涨落导致从正常态到涡旋液态的平滑交叉。已经建立了该交叉的磁场-温度相图，其具有强烈的向上弯曲。

关键词

自旋磁化率 YBa2Cu3O6.95 超导涨落涡旋液态核磁共振相图

引用

@article{arxiv.cond-mat/9901231,
  title  = {Superconducting Fluctuation Effects on the Electron Spin Susceptibility in YBa_2Cu_3O_{6.95}},
  author = {H. N. Bachman and V. F. Mitrovi{ć} and A. P. Reyes and W. P. Halperin and M. Eschrig and J. A. Sauls and A. Kleinhammes and P. Kuhns and W. G. Moulton},
  journal= {arXiv preprint arXiv:cond-mat/9901231},
  year   = {2009}
}

备注

4 pages (RevTeX), 4 figures (EPS), submitted to PRB, additional theoretical details and minor figure changes