论文标题
具有较强自旋轨道相互作用的2D材料中的库仑杂质
The Coulomb impurity in 2D materials with strong spin-orbit interaction
论文作者
论文摘要
我们表明,带电杂质的库仑场产生的自旋轨道相互作用(SOI)为结合状态形成提供了有效的机制。只要杂质在局部打破层的结构反转对称性,就可以在2D材料中实现该机制。
We show that the spin-orbit interaction (SOI) produced by the Coulomb fields of charged impurities provides an efficient mechanism for the bound states formation. The mechanism can be realized in 2D materials with sufficiently strong Rashba SOI provided that the impurity locally breaks the structure inversion symmetry in the direction normal to the layer.