轻掺杂La_(1-x)Sr_(x)MnO_(3)的ESR研究
强关联电子
2009-10-31 v1
摘要
这是对Sr浓度x < 0.2的La_(1-x)Sr_(x)MnO_(3)单晶的首次系统性ESR研究。该化合物的丰富相图由Mn^(3+)的Jahn-Teller效应主导，其与实际巨磁电阻现象相关的关注。源于Mn^(3+)与Mn^(4+)的ESR信号直接探测了随Sr浓度增加Jahn-Teller畸变的抑制，并揭示了所有特征结构与磁相变。
引用
@article{arxiv.cond-mat/9908112,
title = {ESR study in lightly doped La_(1-x)Sr_(x)MnO_(3)},
author = {V. A. Ivanshin and J. Deisenhofer and H. -A. Krug von Nidda and A. Loidl and A. A. Mukhin and A. M. Balbashov and M. V. Eremin},
journal= {arXiv preprint arXiv:cond-mat/9908112},
year = {2009}
}
备注
19 pages, 7 figures, submitted to Phys. Rev. B