[HTML][HTML] Primary damage of 10 keV Ga PKA in bulk GaN material under different temperatures

H He, C He, J Zhang, W Liao, H Zang, Y Li… - Nuclear Engineering and …, 2020 - Elsevier
Molecular dynamics (MD) simulations were conducted to investigate the temperature effects
on the primary damage in gallium nitride (GaN) material. Five temperatures ranging from …

Displacement cascades database from molecular dynamics simulations in tungsten

L Liu, R Qiu, Y Chen, M Jiang, N Gao, B Huang… - Journal of Nuclear …, 2023 - Elsevier
In this work, we have carried out a series of displacement cascade simulations in tungsten
(W), including seven different primary-knock-on atom (PKA) directions, and PKA energy …

Defect spectroscopy and non-ionizing energy loss analysis of proton and electron irradiated p-type GaAs solar cells

C Pellegrino, A Gagliardi… - Journal of Applied Physics, 2020 - pubs.aip.org
Admittance spectroscopy combined with non-ionizing energy loss (NIEL) analysis is shown
to be a powerful tool for analyzing solar cell radiation degradation, not relying on the change …

Atomic-scale simulation for pseudometallic defect-generation kinetics and effective NIEL in GaN

N Chen, E Rasch, D Huang… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
We have employed large-scale molecular dynamics simulations to study defect production,
clustering, and its evolution in GaN for energies of a primary knock-on atom ranging from …

Effect of electronic stopping in molecular dynamics simulations of collision cascades in gallium arsenide

JL Teunissen, T Jarrin, N Richard, NE Koval… - Physical Review …, 2023 - APS
Understanding the generation and evolution of defects induced in matter by ion irradiation is
of fundamental importance to estimate the degradation of functional properties of materials …

Atomistic simulation of displacement damage and effective nonionizing energy loss in InAs

N Chen, D Huang, ER Heller, DA Cardimona… - Physical Review Materials, 2021 - APS
A molecular dynamics (MD) method, along with the analytical bond-order potential, is
applied to study defect production in InAs. This potential is modified to obtain a better …

The influence of temperature and energy on defect evolution and clustering during cascade in GaAs

T Jia, Z Wang, Y Xue, Q Jiao, X Yang, X Nie… - Nuclear Instruments and …, 2021 - Elsevier
Molecular dynamics (MD) is used to simulate cascade collision in gallium arsenide (GaAs)
under different temperatures (300–900 K). During the entire simulation, the primary knock …

Simulation of threshold displacement energy in Fe-Cr-Al alloys using molecular dynamics

T Ye, Y Wu, Z Wang, J Zhang, M Wang, P Chen… - Journal of Nuclear …, 2024 - Elsevier
The threshold displacement energy of Fe and Fe-Cr-Al alloys and the influence factors were
investigated using molecular dynamic simulations. The mechanism of defect recombination …

A Caltech MURI Center for Quantum Networks

H Mabuchi, CALIFORNIA INST OF TECH PASADENA - 2006 - apps.dtic.mil
During the MURI performance period we completed a diverse portfolio of world-class
research projects. We made remarkable progress in all major topics encompassed by the …

Effect of energy deposition on the disordering kinetics in dual-ion beam irradiated single-crystalline GaAs

A Debelle, G Gutierrez, A Boulle, I Monnet… - Journal of Applied …, 2022 - pubs.aip.org
The damage induced in GaAs crystals irradiated with dual-ion beam (low-energy I 2+ and
high-energy Fe 9+), producing simultaneous nuclear (S n) and electronic (S e) energy …