Effect of substrate bias on microstructure of epitaxial film grown by HiPIMS: An atomistic simulation

M Kateb, JT Gudmundsson… - Journal of Vacuum Science …, 2020 - pubs.aip.org
The authors explore the combination of high power impulse magnetron sputtering (HiPIMS)
and substrate bias for the epitaxial growth of the Cu film on the Cu (111) substrate by …

Size and temperature effects on surface energy of Au and Fe nanoparticles from atomistic simulations

H Haouas, L El Atouani, K Sbiaai… - Computational Materials …, 2022 - Elsevier
In the aim to improve our atomistic understanding of the structural properties and energetic
properties of metallic nanoparticles (around∼ 180 to 6000 atoms), molecular dynamics …

On the role of ion potential energy in low energy HiPIMS deposition: An atomistic simulation

M Kateb, JT Gudmundsson, P Brault… - Surface and Coatings …, 2021 - Elsevier
We study the effect of the so-called ion potential or non-kinetic energies of bombarding ions
during ionized physical vapor deposition of Cu using molecular dynamics simulations. In …

Molecular dynamics simulation of the crystal structure evolution of titanium under different Tdamp values and heating/cooling rates

J Jiang, X Zhang, F Ma, S Dong, W Yang, M Wu - Chemical Physics Letters, 2021 - Elsevier
Molecular dynamics (MD) was used to study the evolution of crystal structure of titanium (Ti)
under different temperature damping parameter (Tdamp) values and heating/cooling rates …

Influence of different configurations of Fe nanoparticles on the melting point: a molecular dynamics simulation

M Wu, X Zhang, F Ma, S Dong, W Yang… - Bulletin of Materials …, 2021 - Springer
Molecular dynamics simulation is used to explore the changes in melting point of Fe
nanomaterials under different initial configurations. What reveals in this simulation is that an …

Probing trade-off between critical size and velocity in cold-spray: An atomistic simulation

M Ghasemi, A Seifi, M Kateb… - Journal of Vacuum …, 2024 - hal.science
The detailed mechanism of bonding in the cold spray process has remained elusive for both
experimental and theoretical parties. Adiabatic shear instability and hydrodynamic plasticity …

Enhanced photoemission from surface modulated GaAs: Ge

MT Sultan, HÖ Árnason, M Kateb, A Manolescu… - Nano …, 2021 - Wiley Online Library
The present work reports the evolution and growth of GeGaAs (O) polytype nanoislands over
GaAs p‐type substrate with photoemission application in mind. Several morphological …

Stencil growth of metallic nanorod: An atomistic simulation

M Kateb - IOP SciNotes, 2020 - iopscience.iop.org
The stencil growth of nanoscale patterns using molecular dynamics simulation has been
demonstrated. A comparison has been made to a film grown by identical conditions without …

Distinct melting behaviour of partially oxidized Cu nanoparticles and nanowires

M Kateb, A Manolescu - arXiv preprint arXiv:2302.02219, 2023 - arxiv.org
While most of the experimental studies are dealing with partially oxidized metallic
nanosolids, their behaviour is not well understood theoretically. To this end we utilized …

Temperature and Degrees of Freedom of Potential Energy vs Its Kinetic Counterparts and Their Roles in Decoding Phase Transition

S Zou, A Wang - 2024 - researchsquare.com
Temperature, a fundamental metric in thermal energy characterization, encounters intriguing
exceptions during phase transitions, where it maintains a constant value despite significant …