Quantum‐mechanical condensed matter simulations with CRYSTAL

R Dovesi, A Erba, R Orlando… - Wiley …, 2018 - Wiley Online Library
The latest release of the Crystal program for solid‐state quantum‐mechanical ab initio
simulations is presented. The program adopts atom‐centered Gaussian‐type functions as a …

Thermo-mechanical correlation in two-dimensional materials

Y Cheng, X Wu, Z Zhang, Y Sun, Y Zhao, Y Zhang… - Nanoscale, 2021 - pubs.rsc.org
Two-dimensional (2D) materials have received tremendous attention from the research
community in the past decades, because of their numerous striking physical, chemical and …

Unveiling thermal stresses in RETaO4 (RE= Nd, Sm, Eu, Gd, Tb, Dy, Ho and Er) by first-principles calculations and finite element simulations

M Gan, X Chong, T Lu, C Yang, W Yu, SL Shang… - Acta Materialia, 2024 - Elsevier
Thermal stress (σ) plays a critical role in regulating the stability and durability of thermal
barrier coatings (TBCs) during service. However, its measurements are limited due to …

Valence electron concentration as an indicator for mechanical properties in rocksalt structure nitrides, carbides and carbonitrides

K Balasubramanian, SV Khare, D Gall - Acta Materialia, 2018 - Elsevier
First-principles calculations are employed to determine the mechanical properties of rock-
salt structure binary and ternary transition metal nitrides, carbides, and carbonitrides from …

Theory of cross phenomena and their coefficients beyond Onsager theorem

ZK Liu - Materials Research Letters, 2022 - Taylor & Francis
Cross phenomena, representing responses of a system to external stimuli, are ubiquitous
from quantum to macro scales. The Onsager theorem is often used to describe them, stating …

Effects of alloying element and temperature on the stacking fault energies of dilute Ni-base superalloys

SL Shang, CL Zacherl, HZ Fang, Y Wang… - Journal of Physics …, 2012 - iopscience.iop.org
A systematic study of stacking fault energy (γ SF) resulting from induced alias shear
deformation has been performed by means of first-principles calculations for dilute Ni-base …

Correlation between structure, phonon spectra, thermal expansion, and thermomechanics of single-layer

LF Huang, PL Gong, Z Zeng - Physical Review B, 2014 - APS
Using first-principles simulation, the correlation between structure, phonon spectra, thermal
expansion, and thermomechanics of single-layer MoS 2 is established. The laminar …

Frist-principles prediction of elastic, electronic, and thermodynamic properties of high entropy carbide ceramic (TiZrNbTa) C

K **ong, BW Wang, ZP Sun, W Li, CC **, SM Zhang… - Rare Metals, 2022 - Springer
High-entropy carbide ceramics (HECs) have drawn increasing attention as their excellent
mechanical and thermal properties. In this work, the crystal stability, mechanical behavior …

First-principles lattice dynamics and thermodynamic properties of α-, θ-, κ-and γ-Al2O3 and solid state temperature-pressure phase diagram

H Zhou, Y Ji, Y Wang, K Feng, B Luan, X Zhang… - Acta Materialia, 2024 - Elsevier
Abstract γ-Al 2 O 3 is a commonly observed high temperature alumina phase during Al-
based alloy oxidation. Due to the partially ordered, defective nature of the spinel structure …

A systematic ab initio study of vacancy formation energy, diffusivity, and ionic conductivity of Ln2NiO4+ δ (Ln= La, Nd, Pr)

S Yang, G Liu, YL Lee, JM Bassat, J Gamon… - Journal of Power …, 2023 - Elsevier
This study systematically investigates the vacancy formation energy, diffusivity, and ionic
conductivity of the Ln 2 NiO 4+ δ (Ln= La, Nd, Pr, and δ= 0.125) compound using the ab …