Classical interaction potentials for diverse materials from ab initio data: a review of potfit

P Brommer, A Kiselev, D Schopf, P Beck… - … and Simulation in …, 2015 - iopscience.iop.org
Force matching is an established technique to generate effective potentials for molecular
dynamics simulations from first-principles data. This method has been implemented in the …

Laser machining fundamentals: micro, nano, atomic and close-to-atomic scales

J Wang, F Fang, H An, S Wu, H Qi… - International Journal of …, 2023 - iopscience.iop.org
With the rapid development in advanced industries, such as microelectronics and optics
sectors, the functional feature size of devises/components has been decreasing from micro …

Evidence for phonon hardening in laser-excited gold using x-ray diffraction at a hard x-ray free electron laser

A Descamps, BK Ofori-Okai, O Bistoni, Z Chen… - Science …, 2024 - science.org
Studies of laser-heated materials on femtosecond timescales have shown that the
interatomic potential can be perturbed at sufficiently high laser intensities. For gold, it has …

Non-equilibrium solid-to-plasma transition dynamics using XANES diagnostic

F Dorchies, V Recoules - Physics Reports, 2016 - Elsevier
The advent of femtosecond lasers has shed new light on non-equilibrium high energy
density physics. The ultrafast energy absorption by electrons and the finite rate of their …

[HTML][HTML] Exploring femtosecond laser ablation by snapshot ultrafast imaging and molecular dynamics simulation

J Yao, D Qi, H Liang, Y He, Y Yao, T Jia, Y Yang… - Ultrafast …, 2022 - spj.science.org
Femtosecond laser ablation (FLA) has been playing a prominent role in precision fabrication
of material because of its circumvention of thermal effect and extremely high spatial …

Copper, gold, and platinum under femtosecond irradiation: Results of first-principles calculations

NA Smirnov - Physical Review B, 2020 - APS
The paper investigates the interaction of femtosecond laser pulses with the thin films of
copper, gold, and platinum. It considers electron-phonon relaxation processes and melting …

Jet formation in spallation of metal film from substrate under action of femtosecond laser pulse

NA Inogamov, VV Zhakhovskii, VA Khokhlov - Journal of Experimental and …, 2015 - Springer
It is well known that during ablation by an ultrashort laser pulse, the main contribution to
ablation of the substance is determined not by evaporation, but by the thermomechanical …

Dynamics of gold ablation into water

NA Inogamov, VV Zhakhovskii, VA Khokhlov - Journal of Experimental and …, 2018 - Springer
Dynamics of Gold Ablation into Water ∫( Page 1 79 ISSN 1063-7761, Journal of Experimental
and Theoretical Physics, 2018, Vol. 127, No. 1, pp. 79–106. © Pleiades Publishing, Inc., 2018 …

Modeling Time‐Resolved Kinetics in Solids Induced by Extreme Electronic Excitation

N Medvedev, F Akhmetov… - Advanced Theory …, 2022 - Wiley Online Library
The authors present a concurrent Monte Carlo (MC)–molecular dynamics (MD) approach to
modeling matter response to excitation of its electronic system at nanometric scales. The two …

Nonthermal phase transitions in metals

N Medvedev, I Milov - Scientific reports, 2020 - nature.com
It is well known that sufficiently thick metals irradiated with ultrafast laser pulses exhibit
phonon hardening, in contrast to ultrafast nonthermal melting in covalently bonded …