2H-NbSe₂单晶在峰效应区域跨越双峰结构的演化
超导电性
2007-05-23 v2 统计力学
摘要
我们探索了在few个弱钉扎的2H-NbSe₂单晶中, ac 电导率数据和磁化抗洞测量中是否存在跨越峰效应(PE)区域的双峰特征,所考察的场温范围较宽,其在T_c(0)附近显示出再入特性.我们认为,双峰特征在随机钉扎逐渐增强时会演化为与PE清晰分离的第二磁化峰异常.
引用
@article{arxiv.cond-mat/0602382,
title = {Evolution in the split-peak structure across the Peak Effect region in single crystals of $2H$-NbSe$_2$},
author = {A. D. Thakur and T. V. Chandrasekhar Rao and S. Uji and T. Terashima and M. J. Higgins and S. Ramakrishnan and A. K. Grover},
journal= {arXiv preprint arXiv:cond-mat/0602382},
year = {2007}
}
备注
9 figures