Amorphization and nanocrystallization of silicon under shock compression

S Zhao, EN Hahn, B Kad, BA Remington… - Acta Materialia, 2016 - Elsevier
Abstract High-power, short-duration, laser-driven, shock compression and recovery
experiments on [001] silicon unveiled remarkable structural changes above a pressure …

Hugoniot equation of state and dynamic strength of boron carbide

DE Grady - Journal of Applied Physics, 2015 - pubs.aip.org
Boron carbide ceramics have been particularly problematic in attempts to develop adequate
constitutive model descriptions for purposes of analysis of dynamic response in the shock …

Real-time examination of atomistic mechanisms during shock-induced structural transformation in silicon

SJ Turneaure, N Sinclair, YM Gupta - Physical review letters, 2016 - APS
The experimental determination of atomistic mechanisms linking crystal structures during a
compression-driven solid-solid phase transformation is a long-standing and challenging …

Pressure and shear-induced amorphization of silicon

S Zhao, B Kad, EN Hahn, BA Remington… - Extreme Mechanics …, 2015 - Elsevier
Here we report that high-power, pulsed, laser-driven shock compression of monocrystalline
silicon produces directional amorphization, revealed by high-resolution transmission …

[HTML][HTML] Plastic deformation of [001]-oriented single-crystal iron under shock compression: Effects of void size

A Batouré, N Amadou, N Hassan… - Journal of Applied …, 2024 - pubs.aip.org
The thermomechanical behavior of materials is known to be sensitive to preexisting defects
in their microstructure. In this paper, non-equilibrium molecular dynamics simulations have …

On the transferability of classical pairwise additive atomistic force field to the description of unary and multi-component systems: applications to the solidification of Al …

JR Castillo-Sánchez, A Rincent, AE Gheribi… - Physical Chemistry …, 2022 - pubs.rsc.org
Multi-component and multiphasic materials are continually being developed for electronics,
aircraft, automotive, and general applications. Integrated Computational Materials …

Shockwave energy dissipation in metal–organic framework MOF-5

K Banlusan, A Strachan - The Journal of Physical Chemistry C, 2016 - ACS Publications
We investigate the response of the metal–organic framework MOF-5 to shock loading along
various crystallographic orientations using molecular dynamics simulations with the reactive …

Supersonic dislocation bursts in silicon

EN Hahn, S Zhao, EM Bringa, MA Meyers - Scientific reports, 2016 - nature.com
Dislocations are the primary agents of permanent deformation in crystalline solids. Since the
theoretical prediction of supersonic dislocations over half a century ago, there is a dearth of …

[HTML][HTML] Porosity and specific surface area dependence of shock-induced plasticity and melting in open-cell nanoporous Cu

M Shang, Z Tian, L Wang - AIP Advances, 2024 - pubs.aip.org
We systematically study the plasticity and melting behavior in shock loading, as well as their
dependence on porosity (ϕ) and specific surface area (γ) for nanoporous copper (NPC), by …

Shock compression of strongly correlated oxides: A liquid-regime equation of state for cerium (IV) oxide

PF Weck, KR Cochrane, S Root, JMD Lane… - Physical Review B, 2018 - APS
The shock Hugoniot for full-density and porous CeO 2 was investigated in the liquid regime
using ab initio molecular dynamics (AIMD) simulations with Erpenbeck's approach based on …