杂质对磁性及超导铁基磷族元素化物和硫族元素化物中自旋动力学的影响
超导电性
2017-01-19 v4
摘要
本文总结了磁性和非磁性杂质对铁基超导体及其母体化合物中自旋动力学的影响。结合近期自旋激发的中子谱学测量，我们回顾了化学替代、空位和无序对超导电性及自旋密度波相的抑制或稳定化效应。我们还展示了锰局域矩掺杂的 BaFe2As2 单晶中磁涨落结构的新结果，并讨论了它们与先前报道的棋盘状磁激发 (π, π) 分支的关系。
引用
@article{arxiv.1608.08123,
title = {Impurity effects on spin dynamics in magnetic and superconducting iron pnictides and chalcogenides},
author = {M. A. Surmach and P. Y. Portnichenko and J. T. Park and J. A. Rodriguez-Rivera and D. L. Sun and Y. Liu and C. T. Lin and D. S. Inosov},
journal= {arXiv preprint arXiv:1608.08123},
year = {2017}
}
备注
Feature article for the "Special Issue on Iron-Based High Temperature Superconductors" to appear in Physica Status Solidi (b); 16 pages, 22 figures, v4: corrected typos, optimized figures, updated references