论文标题

通过MUON自旋光谱法确定的Kagome Metal KV3SB5中没有局部矩

Absence of local moments in the kagome metal KV3Sb5 as determined by muon spin spectroscopy

论文作者

Kenney, Eric M., Ortiz, Brenden R., Wang, Chennan, Wilson, Stephen D., Graf, Michael J.

论文摘要

我们已经对新发现的Kagome Metal KV3SB5进行了MUON自旋松弛和旋转测量,并找到了一个以弱磁性障碍为主的局部场,我们与存在的核力矩相关联,以及一个适度的温度依赖性,该温度依赖性跟踪了大量磁化率。我们发现没有证据表明存在V4+局部时刻,这表明该材料中最近报道的巨型非常规异常效应的物理学需要进一步研究。

We have carried out muon spin relaxation and rotation measurements on the newly discovered kagome metal KV3Sb5, and find a local field dominated by weak magnetic disorder which we associate with the nuclear moments present, and a modest temperature dependence which tracks the bulk magnetic susceptibility. We find no evidence for the existence of V4+ local moments, suggesting that the physics underlying the recently reported giant unconventional anomalous Hall effect in this material warrants further studies.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源