轻度过掺杂至最佳掺杂高温\LSCO\超导体的各向异性准粒子散射率
超导电性
2015-05-13 v2
摘要
本文呈现了对结合能和动量依赖的高温超导体\LSCO\（和）超导相中散射率的角分辨光电子发射研究。我们观察到，散射率随结合能线性缩放，直至高能标 eV。发现散射率具有强烈的各向异性，且在 (0,0)-() 方向上存在最小值。文中讨论了其与量子临界点的可能联系。
引用
@article{arxiv.0708.2782,
title = {Anisotropic quasiparticle scattering rates in slightly underdoped to optimally doped high-temperature \LSCO\ superconductors},
author = {J. Chang and M. Shi and S. Pailhes and M. Maansson and T. Claesson and O. Tjernberg and A. Bendounan and Y. Sassa and L. Patthey and N. Momono and M. Oda and M. Ido and S. Guerrero C. Mudry and J. Mesot},
journal= {arXiv preprint arXiv:0708.2782},
year = {2015}
}
备注
Final version published in PRB