烧绿石反铁磁体Gd2Sn2O7中单离子各向异性的ESR研究
强关联电子
2007-05-23 v1
摘要
单离子各向异性对于受挫烧绿石反铁磁体Gd2Ti2O7和Gd2Sn2O7的磁有序至关重要。使用电子自旋共振（ESR）技术测量了Gd2Sn2O7的各向异性参数。发现各向异性为易平面型，主常数D=140mK。该值比相关化合物Gd2Ti2O7中相应各向异性常数的值小35%。
引用
@article{arxiv.cond-mat/0510575,
title = {ESR study of the single-ion anisotropy in the pyrochlore antiferromagnet Gd2Sn2O7},
author = {V. N. Glazkov and A. I. Smirnov and J. P. Sanchez and A. Forget and D. Colson and P. Bonville},
journal= {arXiv preprint arXiv:cond-mat/0510575},
year = {2007}
}
备注
8 pages, 3 figures