Bi_2Sr_2CaCu_2O_8的低温涡旋相图:磁穿透深度研究
超导电性
2015-06-24 v1
摘要
报告了在最优掺杂BSCCO-2212单晶中直流磁场下的磁穿透深度\lambda_m(T)的测量。对零场冷却样品施加磁场后升温,得到非单调的\lambda_m(T),与场冷曲线不重合,表现出滞后行为。讨论了结果与涡旋解耦、解绑和维度交叉的可能关联。
引用
@article{arxiv.cond-mat/0003254,
title = {Low temperature vortex phase diagram of Bi2Sr2CaCu2O8 : a magnetic penetration depth study},
author = {R. Prozorov and R. W. Giannetta and T. Tamegai and P. Guptasarma and D. G. Hinks},
journal= {arXiv preprint arXiv:cond-mat/0003254},
year = {2015}
}
备注
M2S-HTSC-VI