论文标题

偏振依赖的光发射作为层状铁磁体VI3中磁接地态的探针

Polarization dependent photoemission as a probe of the magnetic ground state in the layered ferromagnet VI3

论文作者

Bergner, Derek, Kong, Tai, Ai, Ping, Eilbott, Daniel, Fatuzzo, Claudia, Ciocys, Samuel, Dale, Nicholas, Stansbury, Conrad, Latzke, Drew, Molina, Everardo, Reno, Ryan, Cava, Robert J., Lanzara, Alessandra, Ojeda-Aristizabal, Claudia

论文摘要

从基本和技术的角度来看,分层的铁磁性是激动人心的材料。 VI3是一个有趣的例子,具有复杂的磁性,将其与第一个报告的基于CR的分层铁磁体区分开来。在这里,我们通过角度分辨光发射光谱(ARPES)实验以间接方式显示,自旋轨道耦合的重要性设置了该材料的电子特性。我们的光偏振光发射测量指向基态,其中半充满了E'_+ - 双重底线,其中缝隙开口是由旋转轨道耦合触发的,通过电子相关性增强。

Layered ferromagnets are thrilling materials from both a fundamental and technological point of view. VI3 is an interesting example, with a complex magnetism that differentiates it from the first reported Cr based layered ferromagnets. Here, we show in an indirect way through Angle Resolved Photoemission Spectroscopy (ARPES) experiments, the importance of spin-orbit coupling setting the electronic properties of this material. Our light polarized photoemission measurements point to a ground state with a half-filled e'_+- doublet, where a gap opening is triggered by spin-orbit coupling enhanced by electronic correlations.

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