Beilstein J. Nanotechnol.2020,11, 688–694, doi:10.3762/bjnano.11.56
-equilibrium Green’s functions. The results show that a single substitutional defect at the interface of armchair graphene and boron nitride nanoribbons can dramatically affect the negative differential resistance behavior depending on its type and location in the structure.
Keywords: AGNR/ABNNR
heterojunction; armchair boron nitride nanoribbon (ABNNR); armchair graphene nanoribbon (AGNR); negative differential resistance (NDR); nonequilibrium Green’s function (NEGF); resonant tunneling diode (RTD); substitutional defects; Introduction
2D materials have gained tremendous research interest due to the
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Figure 1:
(a) Schematic representation of the proposed RTD. Carbon, boron and nitrogen atoms, are depicted in...