论文标题
5D转变金属反植物的大型自旋效果
Large spin Hall effect in 5d-transition metal anti-perovskites
论文作者
论文摘要
旋转厅效应(SHE)对于自旋式应用非常有前途,并且具有大型材料的设计她可以启用超低功率记忆技术。最近,5D转变金属氧化物已证明显示出很大的她。在这里,我们在四个5D转变金属抗植物币中报告了她的大量价值,这使这些抗植物有望有希望的自旋材料。我们证明,这些效应源于由旋转轨道耦合引起的DX2-Y2和DXY轨道的混合。
The spin Hall effect (SHE) is highly promising for spintronic applications, and the design of materials with large SHE can enable ultra-low power memory technology. Recently, 5d-transition metal oxides have been shown to demonstrate a large SHE. Here we report large values of SHE in four 5d-transition metal anti-perovskites which makes these anti-perovskites promising spintronic materials. We demonstrate that these effects originate in the mixing of dx2-y2 and dxy orbitals caused by spin orbit coupling.