Multilayered black phosphorus: From a tight-binding to a continuum description

DJP De Sousa, LV De Castro, DR da Costa… - Physical Review B, 2017 - APS
We investigate the electronic properties of N-layer black phosphorus by means of an
analytical method based on a recently proposed tight-binding Hamiltonian involving 14 …

Crystallographic characterization of black phosphorene and its application in nanostructures

Y Ren, P Liu, B Zhou, X Zhou, G Zhou - Physical Review Applied, 2019 - APS
The central question in the field of two-dimensional (2D) materials is how a material
behaves when it is patterned at nanometer scale with different edge geometries. Due to the …

On the influence of dilute charged impurity and perpendicular electric field on the electronic phase of phosphorene: Band gap engineering

HD Bui, LTT Phuong, M Yarmohammadi - Europhysics Letters, 2018 - iopscience.iop.org
Tuning the band gap plays an important role for applicability of 2D materials in the
semiconductor industry. The present paper is a theoretical study on the band gap …

Ferroelectric Semimetals with van der Waals Heterostructures and Their Topological Currents

DJP De Sousa, S Lee, Q Lu, RG Moore, M Brahlek… - Physical Review Letters, 2024 - APS
We show that proximity effects can be utilized to engineer van der Waals heterostructures
(vdWHs) displaying semimetallic spin-ferroelectricity locking, where ferroelectricity and …

Unusual quantum confined Stark effect and Aharonov-Bohm oscillations in semiconductor quantum rings with anisotropic effective masses

GO De Sousa, DR Da Costa, A Chaves, GA Farias… - Physical Review B, 2017 - APS
The effects of external electric and magnetic fields on the energy spectrum of quantum rings
made out of a bidimensional semiconductor material with anisotropic band structures are …

Tunneling effect in phosphorene through double barriers

J Seffadi, I Redouani, Y Zahidi, A Jellal - Solid State Communications, 2022 - Elsevier
We study the transport properties of charge carriers in phosphorene with a mass term
through double barriers. The solutions of the energy spectrum are obtained and the …

Effects on the electronic properties of multilayer phosphorene due to periodic arrays of vacancies: Band unfolding formalism

FEB de Sousa, FRV Araújo, GA Farias… - Physica E: Low …, 2023 - Elsevier
We investigate the effects of atomic vacancies on the band structure of multilayer
phosphorene using a combination of the tight-binding model and the band unfolding …

Edge and sublayer degrees of freedom for phosphorene nanoribbons with twofold-degenerate edge bands via electric field

Y Ren, X Zhou, G Zhou - Physical Review B, 2021 - APS
For the pristine phosphorene nanoribbons (PNRs) with edge states, there exist two
categories of edge bands near the Fermi energy (EF), ie, the shuttle-shaped twofold …

Performance study of tunneling field effect transistors based on the graphene and phosphorene nanoribbons

H Shamloo, AY Goharrizi - Micro and Nanostructures, 2022 - Elsevier
The present work deals with the simulation and comparison of two tunneling field effect
transistors (TFETs) based on the single layers of armchair graphene nanoribbons (AGNRs) …

Stability and Optoelectronic Properties of Two-Dimensional Gallium Phosphide

E da Silva Barboza, KLM Cruz, RS Ferreira, AC Dias… - ACS …, 2024 - ACS Publications
Using first-principles calculations, density functional theory, and the tight-binding method,
we investigate the optoelectronic properties of two-dimensional gallium phosphide (2D …