$(La${}_{1.8}$Eu${}_{0.2}$)CuO${}_4$ 中弱磁性抑制的显著效应
超导电性
2009-11-07 v2
摘要
我们通过对单晶 {}_{1.8}{}_{0.2}{}_4T_NT_sT_s < T < T_N{}_2{}_4{}_2T < T_s(LaEu)CuO 在 以下处于较低正交相态,空间群为 。我们还讨论了纯粹的低温四方相(空间群 )的可能磁结构,这与稀土元素和碱土元素掺杂 LaCuO 相关。
引用
@article{arxiv.cond-mat/0212360,
title = {Significant suppression of weak ferromagnetism in (La${}_{1.8}$Eu${}_{0.2}$)CuO${}_4$},
author = {I. Tsukada and X. F. Sun and Seiki Komiya and A. N. Lavrov and Yoichi Ando},
journal= {arXiv preprint arXiv:cond-mat/0212360},
year = {2009}
}
备注
16 pages including 5 figures, submitted to Phys. Rev. B. Fig. 4 is newly added