高 T_c 铜化合物中 c 轴电荷输运
超导电性
2007-05-23 v2
摘要
使用 61-T 脉冲磁场,我们测量了 Bi-2201 系统中常规态的 ρ_ab 和 ρ_c,确认了通常称为电荷约束行为的“金属”ρ_ab 与“半导体”ρ_c 的共存现象可延伸至 T_c 以下很远。最近对重载空穴 Y-123 晶体在 16 T 直流磁场下的 c 轴磁阻进行了测量,发现特殊的 c 轴电荷输运及其导致的电荷约束本质上与反亚磁性自旋涨落有关。
关键词
引用
@article{arxiv.cond-mat/9910320,
title = {Charge transport along the c-axis in high-T_c cuprates},
author = {Yoichi Ando},
journal= {arXiv preprint arXiv:cond-mat/9910320},
year = {2007}
}
备注
6 pages including 3 figures, to be published as an invited paper in the Proceedings of the 12th International Symposium on Superconductivity (ISS '99), October 17-19, 1999, Morioka; Previously uploaded PDF version had some font problems