论文标题
超导体传播器正常金属分层异质结构的自发形成
Spontaneous Formation of a Superconductor-Topological Insulator-Normal Metal Layered Heterostructure
论文作者
论文摘要
石墨烯的发现刺激了对2D材料的有力研究,揭示了广泛的非凡特性和功能。最近,通过以所需序列将隔离的平面组装到层次的层次上,已经制造了2D异构材料。这种分层的异质结构已揭露了异常的特性和新颖的物理现象。例如,霍夫史塔特(Hofstadter)的蝴蝶(Butterfly)是Bloch电子能量状态的一种有趣的模式,几十年前才能在常规材料中观察到的强烈磁场才能观察到。但是,最近在石墨烯/BN分层异质结构的当前实验条件下观察到了这是新型2D材料之一。此外,预计由超导体(SC)和拓扑绝缘体(TI)杂志组成的异质系统中,预计将存在Majorana Fermions的另一种惊人的物理现象。
The discovery of graphene has spurred vigorous investigation of 2D materials, revealing a wide range of extraordinary properties and functionalities. 2D heterostructural materials have recently been fabricated by assembling isolated planes layer-by-layer in a desired sequence. Unusual properties and novel physical phenomena have been unveiled in such layered heterostructures. For example, Hofstadter's butterfly, an intriguing pattern of the energy states of Bloch electrons, was predicted several decades ago to be observable only under unfeasibly strong magnetic fields in conventional materials. But it has been observed recently under current experimental conditions in graphene/BN layered heterostructures, one of the outstanding new kinds of 2D materials. Moreover, another amazing physics phenomenon, Majorana fermions was predicted to exist in heterostructural systems consisting of a superconductor (SC) and a topological insulator (TI) Journal.