论文标题
铁电的可控制的天空手性
Controllable skyrmion chirality in ferroelectrics
论文作者
论文摘要
手性,一种内在的握手,是自然界中最有趣的基本现象之一。由手性分子组成的材料在从非线性光学和纺纱剂到生物学和药品的区域中找到了广泛的应用。但是,手性通常是给定材料的固有属性,无法随意更容易更改。在这里,我们证明铁电纳米模型支持Skyrmions可以控制和切换的手性。我们设计了用于实现不同类型天空的控制和有效操纵的协议。我们的发现开辟了控制手性的途径,并在基于铁电的信息技术中使用了潜在的应用。
Chirality, an intrinsic handedness, is one of the most intriguing fundamental phenomena in nature. Materials composed of chiral molecules find broad applications in areas ranging from nonlinear optics and spintronics to biology and pharmaceuticals. However, chirality is usually an invariable inherent property of a given material that cannot be easily changed at will. Here, we demonstrate that ferroelectric nanodots support skyrmions the chirality of which can be controlled and switched. We devise protocols for realizing control and efficient manipulations of the different types of skyrmions. Our findings open the route for controlled chirality with potential applications in ferroelectric-based information technologies.