Thermal energy transport in oxide nuclear fuel

DH Hurley, A El-Azab, MS Bryan, MWD Cooper… - Chemical …, 2021 - ACS Publications
To efficiently capture the energy of the nuclear bond, advanced nuclear reactor concepts
seek solid fuels that must withstand unprecedented temperature and radiation extremes. In …

LAMMPS-a flexible simulation tool for particle-based materials modeling at the atomic, meso, and continuum scales

AP Thompson, HM Aktulga, R Berger… - Computer physics …, 2022 - Elsevier
Since the classical molecular dynamics simulator LAMMPS was released as an open source
code in 2004, it has become a widely-used tool for particle-based modeling of materials at …

Synchrotron radiation techniques and their application to actinide materials

R Caciuffo, GH Lander, G van der Laan - Reviews of Modern Physics, 2023 - APS
Research on actinide materials, both basic and applied, has been greatly advanced by the
general techniques available from high-intensity photon beams from x-ray synchrotron …

Multifunctional antiferromagnetic materials with giant piezomagnetism and noncollinear spin current

HY Ma, M Hu, N Li, J Liu, W Yao, JF Jia, J Liu - Nature communications, 2021 - nature.com
We propose a new type of spin-valley locking (SVL), named C-paired SVL, in
antiferromagnetic systems, which directly connects the spin/valley space with the real space …

Multipiezo Effect in Altermagnetic V2SeTeO Monolayer

Y Zhu, T Chen, Y Li, L Qiao, X Ma, C Liu, T Hu… - Nano Letters, 2023 - ACS Publications
Strain engineering has been used as an efficient method to modulate various properties of
quantum materials and electronic devices. One may establish piezo effects based on a …

Piezomagnetic switching of the anomalous Hall effect in an antiferromagnet at room temperature

M Ikhlas, S Dasgupta, F Theuss, T Higo, S Kittaka… - Nature Physics, 2022 - nature.com
Piezomagnetism couples strain linearly to magnetic order, implying that it can produce and
control magnetization. However, unlike magnetostriction, which couples magnetization …

Atomistic simulations of nuclear fuel with machine learning interatomic potentials

ET Dubois, J Tranchida, J Bouchet, JB Maillet - Physical Review Materials, 2024 - APS
We present the development of machine-learning interatomic potentials for uranium dioxide
UO 2. Density functional theory calculations with a Hubbard U correction were leveraged to …

On-plane waves reflecting at the impedance boundary of an initially stressed micromechanically modeled piezomagnetic fiber-reinforced composite half-space

S Guha, AK Singh - Mechanics of Advanced Materials and …, 2024 - Taylor & Francis
We considered an initially stressed micromechanically modeled piezomagnetic fiber-
reinforced composite (PMFRC) half-space, composed of CoFe2O4 fiber–epoxy matrix …

Crystal structure and magnetism of actinide oxides: A review

BK Rai, A Bretaña, G Morrison… - Reports on Progress …, 2024 - iopscience.iop.org
The consequences of 5f electrons in the actinide elements are as interesting as they are
complex, with actinide systems displaying dual nature of 5f states (itinerant-localized) …

Data-driven magneto-elastic predictions with scalable classical spin-lattice dynamics

S Nikolov, MA Wood, A Cangi, JB Maillet… - npj Computational …, 2021 - nature.com
A data-driven framework is presented for building magneto-elastic machine-learning
interatomic potentials (ML-IAPs) for large-scale spin-lattice dynamics simulations. The …