Gate- versus defect-induced voltage drop and negative differential resistance in vertical graphene heterostructures
Abstract To enable the computer-aided design of vertically stacked two-dimensional (2D) van der Waals (vdW) heterostructure devices, we here introduce a non-equilibrium first-principles simulation method based on the multi-space constrained-search density functional formalism. Applying it to graphen...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Portfolio
2022-03-01
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Series: | npj Computational Materials |
Online Access: | https://doi.org/10.1038/s41524-022-00731-9 |