Quenching thermal transport in aperiodic superlattices: A molecular dynamics and machine learning study

P Chakraborty, Y Liu, T Ma, X Guo, L Cao… - … applied materials & …, 2020 - ACS Publications
Random multilayer (RML) structures, or aperiodic superlattices, can localize coherent
phonons and therefore exhibit drastically reduced lattice thermal conductivity compared to …

Effects of aperiodicity and roughness on coherent heat conduction in superlattices

B Qiu, G Chen, Z Tian - Nanoscale and Microscale Thermophysical …, 2015 - Taylor & Francis
Coherent phonon heat conduction has recently been confirmed experimentally in
superlattice structures. Such traveling coherent phonon waves in superlattices lead to a …

Wideband absorption in one dimensional photonic crystal with graphene-based hyperbolic metamaterials

Y Kang, H Liu - Superlattices and Microstructures, 2018 - Elsevier
A broadband absorber which was proposed by one dimensional photonic crystal (1DPC)
containing graphene-based hyperbolic metamaterials (GHMM) is theoretically investigated …

Quantum tunneling mechanisms in monolayer graphene modulated by multiple electrostatic barriers

H Dakhlaoui, W Belhadj, BM Wong - Results in Physics, 2021 - Elsevier
The transmission coefficient and electronic conductance of a graphene monolayer
modulated by multi-electrostatic barriers are theoretically investigated with the transfer …

Enhanced electron transport and self-similarity in quasiperiodic borophene nanoribbons with line defects

PJ Hu, JT Ding, ZR Liang, TF Fang, AM Guo, QF Sun - Nanoscale, 2023 - pubs.rsc.org
Recent experiments have revealed multiple borophene phases of distinct lattice structures,
suggesting that the unit cells of ν1/6 and ν1/5 boron sheets, namely α and β chains, serve as …

Strain-induced edge magnetism at the zigzag edge of a graphene quantum dot

S Cheng, J Yu, T Ma, NMR Peres - Physical Review B, 2015 - APS
We study the temperature dependent magnetic susceptibility of a strained graphene
quantum dot using the determinant quantum Monte Carlo method. Within the Hubbard …

Tuning the Fano factor of graphene via Fermi velocity modulation

JRF Lima, ALR Barbosa, CG Bezerra… - Physica E: Low …, 2018 - Elsevier
In this work we investigate the influence of a Fermi velocity modulation on the Fano factor of
periodic and quasi-periodic graphene superlattices. We consider the continuum model and …

Optimization of the tunneling magnetoresistance and spin-valley polarization in complex magnetic silicene structures

R Rodríguez-González, LA Díaz-Valerio… - Journal of Applied …, 2023 - pubs.aip.org
Aperiodic order is ubiquitous in nature and quite relevant in science and technology. There
are extensive works in aperiodic structures studying fundamental characteristics in physical …

[HTML][HTML] Electronic transport on graphene armchair-edge nanoribbons with Fermi velocity and potential barriers

ACS Nascimento, RPA Lima, ML Lyra, JRF Lima - Physics Letters A, 2019 - Elsevier
The transport properties of Dirac fermions through armchair-edge graphene nanoribbons
(AGNRs) with a single and double rectangular Fermi velocity v F and electrostatic potential …

Transmission gaps in graphene superlattices with periodic potential patterns

Y Xu, Y He, Y Yang - Physica B: Condensed Matter, 2015 - Elsevier
The transmission probability of electrons tunneling through a graphene superlattice with
periodic potential patterns is investigated using the transfer matrix method. It is found that the …