Dynamically stabilized phases with full ab initio accuracy: Thermodynamics of Ti, Zr, Hf with a focus on the hcp-bcc transition

JH Jung, A Forslund, P Srinivasan, B Grabowski - Physical Review B, 2023 - APS
Certain systems feature phases that are dynamically unstable at 0 K but are stabilized by
vibrations at higher temperatures. Treatment of these phases by conventional 0-K methods …

First-principles study of the melting temperature of MgO

M Rang, G Kresse - Physical Review B, 2019 - APS
Using first principles only, we calculate the melting point of MgO, also called periclase or
magnesia. The random phase approximation (RPA) is used to include the exact exchange …

Outstanding Thermoelectric Performance of MCu3X4 (M = V, Nb, Ta; X = S, Se, Te) with Unaffected Band Degeneracy under Pressure

E Haque - ACS Applied Energy Materials, 2021 - ACS Publications
Few authors reported high TE performance in MCu3X4, reaching the figure of merit (ZT)
above 2 at 1000 K, from first-principles calculations neglecting electron–phonon scattering …

Semi-Empirical Force-Field Model for the Ti1−xAlxN  (0 ≤ x ≤ 1) System

GA Almyras, DG Sangiovanni, K Sarakinos - Materials, 2019 - mdpi.com
We present a modified embedded atom method (MEAM) semi-empirical force-field model for
the Ti1− xAlxN (0≤ x≤ 1) alloy system. The MEAM parameters, determined via an adaptive …

Molecular dynamics simulations of shock melting in single crystal Al and Cu along the principle Hugoniot

C Pu, X Yang, D Xiao, J Cheng - Materials Today Communications, 2021 - Elsevier
Shock melting in single crystal Al and Cu along the principle Hugoniot was investigated
through molecular dynamics simulations. First, the GRAY equation of state (EOS) was …

First-principles-only CALPHAD phase diagram of the solid aluminium-nickel (Al-Ni) system

T Davey, ND Tran, A Saengdeejing, Y Chen - Calphad, 2020 - Elsevier
Phase diagrams obtained from first-principles have the potential to reduce time and expense
by guiding experimental investigations for materials design applications. However, simply …

Exclusively relativistic: periodic trends in the melting and boiling points of group 12

JM Mewes, P Schwerdtfeger - … Chemie International Edition, 2021 - Wiley Online Library
First‐principles simulations can advance our understanding of phase transitions but are
often too costly for the heavier elements, which require a relativistic treatment. Addressing …

A method for handling the extrapolation of solid crystalline phases to temperatures far above their melting point

B Sundman, UR Kattner, M Hillert, M Selleby, J Ågren… - Calphad, 2020 - Elsevier
Thermodynamic descriptions in databases for applications in computational
thermodynamics require representation of the Gibbs energy of stable as well as metastable …

Electrocatalytic properties of scandium metallofullerenes for the hydrogen evolution reaction

M He, S Han, Z Xu, G Liu, G Qiao - International Journal of Hydrogen …, 2022 - Elsevier
Endohedral metallofullerenes (M n@ C m) with single metal atom or metal clusters
encapsulated have been studied extensively due to their unique hybrid structures and novel …

Electronic Moment Tensor Potentials include both electronic and vibrational degrees of freedom

P Srinivasan, D Demuriya, B Grabowski… - npj Computational …, 2024 - nature.com
We present the electronic moment tensor potentials (eMTPs), a class of machine-learning
interatomic models and a generalization of the classical MTPs, reproducing both the …