超导铁磁体中的可能隐超导结构
超导电性
2009-10-31 v1
摘要
我们测量了最近报道的超导铁磁体RuSr₂GdCu₂O₈在不同磁场下的直流和交流电学及磁学性质。可逆磁化测量表明该化合物在超导转变温度以下不存在体Meissner态。已提出多种可能解释体Meissner态缺失的方案，包括化学均匀的Ru-1212中可能存在海绵状非均匀超导或隐超导结构，这些方案已被讨论。
引用
@article{arxiv.cond-mat/0002212,
title = {A Possible Crypto-Superconducting Structure in a Superconducting Ferromagnet},
author = {C. W. Chu and Y. Y. Xue and S. Tsui and J. Cmaidalka and A. K. Heilman and B. Lorenz and R. L. Meng},
journal= {arXiv preprint arXiv:cond-mat/0002212},
year = {2009}
}
备注
8 pages, 5 PNG figures, submitted to Proceedings of the 9th Japan-US Workshop on High-Tc Superconductors, Yamanashi, Japan, October 13-15, 1999; accepted for publication in Physica C (December 24, 1999)