μSR探测到的SmFeAsO1-xFx中本征铁磁杂质相
超导电性
2009-09-17 v1
摘要
我们报告了对SmFeAsO1-xFx的μSR测量结果，该测量帮助我们识别了稀释铁磁夹杂物的特征，这些夹杂物在铁基超导体中普遍存在。这些杂质具有接近室温的居里温度，并且似乎导致了植入μ子的不可忽略的磁弛豫，这不应与铁基超导体的本征性质相混淆。
关键词
引用
@article{arxiv.0909.3004,
title = {Intrinsic ferromagnetic impurity phases in SmFeAsO1-xFx detected by muSR},
author = {S. Sanna and R. De Renzi and G. Lamura and C. Ferdeghini and A. Martinelli and A. Palenzona and M. Putti and M. Tropeano and T. Shiroka},
journal= {arXiv preprint arXiv:0909.3004},
year = {2009}
}
备注
The International Conference on FeAs High Tc Superconducting Multilayers and Related Phenomena (Superstripes2008), Rome, Italy, December 9-13, 2008