织构BSCCO磁化曲线的非对称性
超导电性
2011-01-12 v1
摘要
测量了织构BSCCO样品在不同温度下、磁场平行于c轴(H || c)和平行于ab面(H || ab)时的磁化强度对磁场的依赖关系M(H)。在Valkov-Khrustalev模型[V.V. Valkov, B.P. Khrustalev, JETP 80 (1995) 680]中引入钉扎参数,成功描述了非对称的M(H)依赖关系。估算了H || c和H || ab方向下临界电流和钉扎参数的温度及磁场依赖关系。
引用
@article{arxiv.0908.4131,
title = {Asymmetry of magnetization curves of textured BSCCO},
author = {D. M. Gokhfeld and D. A. Balaev and S. I. Popkov and K. A. Shaykhutdinov and M. I. Petrov},
journal= {arXiv preprint arXiv:0908.4131},
year = {2011}
}
备注
4 pages, 1 figure, will be published in Physica C