Layer-dependent Schottky contact at van der Waals interfaces: V-doped WSe2 on graphene

Abstract Contacting two-dimensional (2D) semiconductors with van der Waals semimetals significantly reduces the contact resistance and Fermi level pinning due to defect-free interfaces. However, depending on the band alignment, a Schottky barrier remains. Here we study the evolution of the valence a...

Full description

Bibliographic Details
Main Authors: Samuel Stolz, Azimkhan Kozhakhmetov, Chengye Dong, Oliver Gröning, Joshua A. Robinson, Bruno Schuler
Format: Article
Language:English
Published: Nature Portfolio 2022-09-01
Series:npj 2D Materials and Applications
Online Access:https://doi.org/10.1038/s41699-022-00342-4