Exploring the influence of external electric fields on the mechanical characteristics of zirconium disulfide nanosheets via density functional theory

A Shahnazari, P Aghdasi, R Ansari - Micro and Nanostructures, 2023 - Elsevier
The density functional theory is utilized to investigate elastic and plastic properties of
zirconium disulfide (ZrS 2) nanosheet subjected to a uniform external electric field up to 4 V …

First-principles comparative study of perfect and defective CsPbX 3 (X= Br, I) crystals

RA Evarestov, EA Kotomin, A Senocrate… - Physical Chemistry …, 2020 - pubs.rsc.org
First principles Density Functional Theory (DFT) hybrid functional PBESOL0 calculations of
the atomic and electronic structure of perfect CsPbI3, CsPbBr3 and CsPbCl3 crystals, as …

Ultrahigh power factors in P-type 1T-ZrX2 (X= S, Se) single layers

YX Zhen, M Yang, H Zhang, GS Fu, JL Wang, SF Wang… - Science bulletin, 2017 - Elsevier
The thermoelectric performances of 1 T-ZrX 2 (X= S and Se) single layers were investigated
using a combination of density functional calculations and semi-classical Boltzmann …

Phonon spectra, electronic, and thermodynamic properties of WS2 nanotubes

RA Evarestov, AV Bandura, VV Porsev… - Journal of …, 2017 - Wiley Online Library
Hybrid density functional theory calculations are performed for the first time on the phonon
dispersion and thermodynamic properties of WS2‐based single‐wall nanotubes. Symmetry …

Comparison of vibrational and thermodynamic properties of MoS2 and WS2 nanotubes: first principles study

RA Evarestov, AV Kovalenko… - Materials Research …, 2018 - iopscience.iop.org
Hybrid density functional theory investigations are conducted to compare the structural
properties, stability, vibrational frequencies, and thermodynamic functions of MoS 2 and WS …

First‐Principles Calculations of Phonons and Thermodynamic Properties of Zr(Hf)S2‐Based Nanotubes

AV Domnin, AV Bandura… - Journal of computational …, 2020 - Wiley Online Library
Comparative hybrid density functional calculations on the structure, stability, and phonon
frequencies of monolayers and single‐walled nanotubes are performed for Zr (Hf) S2 …

Supercell-zone folding transformation for bulk crystals and nanotubes

RA Evarestov, AV Bandura, II Tupitsyn - Theoretical Chemistry Accounts, 2018 - Springer
The analytical relation between k-points in the primitive-cell Brillouin zone and reduced
supercell Brillouin zone is reported for supercell-zone-folding transformation. Examples are …

First‐principles modeling of hafnia‐based nanotubes

RA Evarestov, AV Bandura, VV Porsev… - Journal of …, 2017 - Wiley Online Library
Hybrid density functional theory calculations were performed for the first time on structure,
stability, phonon frequencies, and thermodynamic functions of hafnia‐based single‐wall …

Temperature dependence of strain energy and thermodynamic properties of V2O5‐based single‐walled nanotubes: Zone‐folding approach

VV Porsev, AV Bandura… - Journal of Computational …, 2016 - Wiley Online Library
A zone‐folding approach is applied to estimate the thermodynamic properties of V2O5‐
based nanotubes. The results obtained are compared with those from the direct calculations …

On the Fundamental Absorption of Excitonic and Non-Excitonic Semiconductors: An Optoelectronic and Thermal Approach

KAL Olivares - 2023 - search.proquest.com
In the present work, we study the optical properties of semiconductors near the fundamental
absorption taking into account disorder induced tail states. In particular, we pay special …