Exploring phononic properties of two-dimensional materials using machine learning interatomic potentials

B Mortazavi, IS Novikov, EV Podryabinkin… - Applied Materials …, 2020 - Elsevier
Phononic properties are commonly studied by calculating force constants using the density
functional theory (DFT) simulations. Although DFT simulations offer accurate estimations of …

Mechanical, electronic, and optical properties of 8-16-4 graphyne: A 2d carbon allotrope with dirac cones

RM Tromer, ML Pereira Júnior, KA L. Lima… - The Journal of …, 2023 - ACS Publications
Graphene's success has led to the theoretical prediction and experimental synthesis of
various 2D carbon-based allotropes. To explore the mechanical, structural, electronic, and …

Efficient machine-learning based interatomic potentialsfor exploring thermal conductivity in two-dimensional materials

B Mortazavi, EV Podryabinkin, IS Novikov… - Journal of Physics …, 2020 - iopscience.iop.org
It is well-known that the calculation of thermal conductivity using classical molecular
dynamics (MD) simulations strongly depends on the choice of the appropriate interatomic …

Irida-graphene phonon thermal transport via non-equilibrium molecular dynamics simulations

IM Felix, RM Tromer, LD Machado, DS Galvão… - Nanoscale, 2024 - pubs.rsc.org
Recently, a new 2D carbon allotrope called Irida-Graphene (Irida-G) was proposed, and its
reliable stability has been previously predicted. Irida-G is a flat sheet topologically arranged …

Lattice thermal conductivity of 2D nanomaterials: a simple semi-empirical approach

RM Tromer, IM Felix, LFC Pereira… - Physical Chemistry …, 2023 - pubs.rsc.org
Extracting reliable information on certain physical properties of materials, such as thermal
transport, can be computationally very demanding. Aiming to overcome such difficulties in …

Machine learning accelerated design of 2D covalent organic frame materials for thermoelectrics

CW Wu, F Li, YJ Zeng, H Zhao, G **e, WX Zhou… - Applied Surface …, 2023 - Elsevier
Both thermodynamic stability and high thermoelectric figure of merit are required for organic
thermoelectric materials for practical application. However, it is extremely time-consuming to …

Remarkable intrinsic ZT in the 2D PtX2 (X= O, S, Se, Te) monolayers at room temperature

J Zhang, Y **e, Y Hu, H Shao - Applied Surface Science, 2020 - Elsevier
Abstract Two-dimensional (2D) thermoelectric (TE) materials which have the figure of merit
ZT that is greater than 1.0 at room temperature would be highly desirable in energy …

Porphene and porphite as porphyrin analogs of graphene and graphite

TF Magnera, PI Dron, JP Bozzone, M Jovanovic… - Nature …, 2023 - nature.com
Two-dimensional materials have unusual properties and promise applications in
nanoelectronics, spintronics, photonics,(electro) catalysis, separations, and elsewhere. Most …

Effects of size and shape of hole defects on mechanical properties of biphenylene: a molecular dynamics study

S **ao, J Hao, T Shi, J **, B Wu, Q Peng - Nanotechnology, 2024 - iopscience.iop.org
The distinctive multi-ring structure and remarkable electrical characteristics of biphenylene
render it a material of considerable interest, notably for its prospective utilization as an …

Structural and electronic properties of amorphous silicon and germanium monolayers and nanotubes: A DFT investigation

RM Tromer, MLP Júnior, LAR Júnior… - Chemical Physics Letters, 2024 - Elsevier
A recent breakthrough has been achieved by synthesizing monolayer amorphous carbon
(MAC). Here, we used ab initio (DFT) molecular dynamics simulations to study silicon and …