Interatomic potentials: Achievements and challenges

MH Müser, SV Sukhomlinov, L Pastewka - Advances in Physics: X, 2023 - Taylor & Francis
Interatomic potentials approximate the potential energy of atoms as a function of their
coordinates. Their main application is the effective simulation of many-atom systems. Here …

Damage evolution and removal behaviors of GaN crystals involved in double-grits grinding

C Li, Y Hu, Z Wei, C Wu, Y Peng… - International Journal of …, 2024 - iopscience.iop.org
Elucidating the complex interactions between the work material and abrasives during
grinding of gallium nitride (GaN) single crystals is an active and challenging research area …

[HTML][HTML] Ion and electron irradiation-induced effects in nanostructured materials

AV Krasheninnikov, K Nordlund - Journal of applied physics, 2010 - pubs.aip.org
A common misconception is that the irradiation of solids with energetic electrons and ions
has exclusively detrimental effects on the properties of target materials. In addition to the …

Liquid metal composites with enhanced thermal conductivity and stability using molecular thermal linker

H Wang, W **ng, S Chen, C Song… - Advanced …, 2021 - Wiley Online Library
Gallium‐based liquid metal (LM) composite with metallic fillers is an emerging class of
thermal interface materials (TIMs), which are widely applied in electronics and power …

Analytical potential for atomistic simulations of silicon, carbon, and silicon carbide

P Erhart, K Albe - Physical Review B—Condensed Matter and Materials …, 2005 - APS
We present an analytical bond-order potential for silicon, carbon, and silicon carbide that
has been optimized by a systematic fitting scheme. The functional form is adopted from a …

Evidence for Native-Defect Donors in -Type ZnO

DC Look, GC Farlow, P Reunchan, S Limpijumnong… - Physical review …, 2005 - APS
Recent theory has found that native defects such as the O vacancy VO and Zn interstitial Zn I
have high formation energies in n-type ZnO and, thus, are not important donors, especially …

Multiscale modelling of plasma–wall interactions in fusion reactor conditions

K Nordlund, C Björkas, T Ahlgren… - Journal of Physics D …, 2014 - iopscience.iop.org
The interaction of fusion reactor plasma with the material of the first wall involves a complex
multitude of interlinked physical and chemical effects. Hence, modern theoretical treatment …

Size‐dependent lattice expansion in nanoparticles: reality or anomaly?

PM Diehm, P Ágoston, K Albe - ChemPhysChem, 2012 - Wiley Online Library
Size‐dependent lattice expansion of nanoparticles is observed for many ionic compounds,
including metal oxides, while lattice contraction prevails for pure metals. However, the …

Analytical interatomic potential for modeling nonequilibrium processes in the W–C–H system

N Juslin, P Erhart, P Träskelin, J Nord… - Journal of applied …, 2005 - pubs.aip.org
A reactive interatomic potential based on an analytical bond-order scheme is developed for
the ternary system W–C–H. The model combines Brenner's hydrocarbon potential with …

Molecular dynamics study on deformation behaviour of monocrystalline GaN during nano abrasive machining

Y Wang, S Tang, J Guo - Applied Surface Science, 2020 - Elsevier
Molecular dynamics simulations are carried out to investigate the nano abrasive machining
of monocrystalline gallium nitride (GaN). Effects of the cutting velocity, depth of cut (DOC) …