{ "id": "1909.11674", "version": "v1", "published": "2019-09-25T18:00:03.000Z", "updated": "2019-09-25T18:00:03.000Z", "title": "Van der Waals heterostructures with spin-orbit coupling", "authors": [ "Enrico Rossi", "Christopher Triola" ], "comment": "Brief invited review for special issue of Annalen der Physik. 19 pages, 11 figures", "categories": [ "cond-mat.mes-hall", "cond-mat.supr-con" ], "abstract": "In this article we review recent work on van der Waals (vdW) systems in which at least one of the components has strong spin-orbit coupling. We focus on a selection of vdW heterostructures to exemplify the type of interesting electronic properties that can arise in these systems. We first present a general effective model to describe the low energy electronic degrees of freedom in these systems. We apply the model to study the case of (vdW) systems formed by a graphene sheet and a topological insulator. We discuss the electronic transport properties of such systems and show how they exhibit much stronger spin-dependent transport effects than isolated topological insulators. We then consider vdW systems in which the layer with strong spin-orbit coupling is a monolayer transition metal dichalcogenide (TMD) and briefly discuss graphene-TMD systems. In the second part of the article we discuss the case in which the vdW system includes a superconducting layer in addition to the layer with strong spin-orbit coupling. We show in detail how these systems can be designed to realize odd-frequency superconducting pair correlations. Finally, we discuss twisted graphene-NbSe2 bilayer systems as an example in which the strength of the proximity-induced superconducting pairing in the normal layer, and its Ising character, can be tuned via the relative twist angle between the two layers forming the heterostructure.", "revisions": [ { "version": "v1", "updated": "2019-09-25T18:00:03.000Z" } ], "analyses": { "keywords": [ "van der waals heterostructures", "odd-frequency superconducting pair correlations", "strong spin-orbit coupling", "low energy electronic degrees", "stronger spin-dependent transport effects" ], "tags": [ "review article" ], "note": { "typesetting": "TeX", "pages": 19, "language": "en", "license": "arXiv", "status": "editable" } } }