论文标题
跨范德华的高旋转轨道相互作用,控制了范德华铁磁体中的层间铁磁性
High-spin orbital interactions across van der Waals gaps controlling the interlayer ferromagnetism in van der Waals ferromagnets
论文作者
论文摘要
我们检查了哪些相互作用控制了范德华(Van der Waals)铁磁体(例如Fe3-Xgete2,Cr2Ge2Te6,cri3和vi3)中层间耦合的符号和强度,以发现跨范德尔·瓦尔斯(Van der Waals)之间的高旋转轨道相互作用是理解他们的铁磁性的关键。 Fe3-Xgete2 CR2GE2TE6和CRI3中的层间铁磁耦合由高旋转的两个轨道两极分子稳定,但高速旋转四翼二电体稳定。这些相互作用解释了范德华(Van der Waals)fer-romagnets中许多看似令人困惑的观察结果。
We examined what interactions control the sign and strength of the interlayer coupling in van der Waals ferromagnets such as Fe3-xGeTe2, Cr2Ge2Te6, CrI3 and VI3, to find that high-spin orbital interaction across the van der Waals gaps are a key to understanding their ferromagnetism. Interlayer ferromagnetic coupling in Fe3-xGeTe2 Cr2Ge2Te6, and CrI3 is governed by the high-spin two-orbital two-electron destabilization, but that in VI3 by the high-spin four-orbital two-electron stabilization. These interactions explain a number of seemingly puzzling observations in van der Waals fer-romagnets.