极低电流密度块体 Pb 线超导转变中观测到的台阶结构
超导电性
2007-05-23 v1
摘要
我们用 SQUID 皮伏计给出了在块体铅圆柱上的测量结果。观察到一个具迟滞性的独特台阶结构。它随电流增大而被抹平，并在更高场下增强。我们简要回顾了中间态耗散机制的经典模型，并用以对这些结果给出初步解释，尽管尚未达成完整理解。
引用
@article{arxiv.cond-mat/9806236,
title = {Step Structure Observed in the Superconducting Transition of a Bulk Pb Wire with Very Low Current Densities},
author = {X. Jehl and D. Braithwaite and P. Payet-Burin and R. Calemczuk},
journal= {arXiv preprint arXiv:cond-mat/9806236},
year = {2007}
}
备注
11 pages, 6 figures, accepted for publication in J. Low Temp. Phys