Discovering chemistry with an ab initio nanoreactor

LP Wang, A Titov, R McGibbon, F Liu, VS Pande… - Nature …, 2014 - nature.com
Chemical understanding is driven by the experimental discovery of new compounds and
reactivity, and is supported by theory and computation that provide detailed physical insight …

Experimental evidence for superionic water ice using shock compression

M Millot, S Hamel, JR Rygg, PM Celliers, GW Collins… - Nature Physics, 2018 - nature.com
In stark contrast to common ice, I h, water ice at planetary interior conditions has been
predicted to become superionic with fast-diffusing (that is, liquid-like) hydrogen ions moving …

New developments in the physical chemistry of shock compression

DD Dlott - Annual review of physical chemistry, 2011 - annualreviews.org
This review discusses new developments in shock compression science with a focus on
molecular media. Some basic features of shock and detonation waves, nonlinear excitations …

Isobaric− isothermal molecular dynamics simulations utilizing density functional theory: an assessment of the structure and density of water at near-ambient conditions

J Schmidt, J VandeVondele, IFW Kuo… - The Journal of …, 2009 - ACS Publications
We present herein a comprehensive density functional theory study toward assessing the
accuracy of two popular gradient-corrected exchange correlation functionals on the structure …

First principles reaction discovery: from the Schrodinger equation to experimental prediction for methane pyrolysis

R Xu, J Meisner, AM Chang, KC Thompson… - Chemical …, 2023 - pubs.rsc.org
Our recent success in exploiting graphical processing units (GPUs) to accelerate quantum
chemistry computations led to the development of the ab initio nanoreactor, a computational …

Laser pulses into bullets: tabletop shock experiments

DD Dlott - Physical Chemistry Chemical Physics, 2022 - pubs.rsc.org
This article discusses tabletop high-throughput laser experiments on shock waves in solids
and liquids, where the more usual laser pump pulse is replaced by a 0.5 mm diameter laser …

Synthesis of glycine-containing complexes in impacts of comets on early Earth

N Goldman, EJ Reed, LE Fried, IF William Kuo… - Nature Chemistry, 2010 - nature.com
Delivery of prebiotic compounds to early Earth from an impacting comet is thought to be an
unlikely mechanism for the origins of life because of unfavourable chemical conditions on …

[HTML][HTML] Atomistic insight into the shock-induced bubble collapse in water

S Rawat, N Mitra - Physics of Fluids, 2023 - pubs.aip.org
Atomistic simulations are employed to investigate the dynamics of shock-induced bubble
collapse in water. Two types of bubbles (an empty bubble and a bubble filled with N 2 gas) …

Melting curve of superionic ammonia at planetary interior conditions

JA Hernandez, M Bethkenhagen, S Ninet, M French… - Nature Physics, 2023 - nature.com
Under high pressures and temperatures, molecular systems with substantial polarization
charges, such as ammonia and water, are predicted to form superionic phases and dense …

Sensitivity of the shock initiation threshold of 1, 3, 5-triamino-2, 4, 6-trinitrobenzene (TATB) to nuclear quantum effects

BW Hamilton, MP Kroonblawd, MM Islam… - The Journal of …, 2019 - ACS Publications
Approximating the dynamics of atomic nuclei with classical equations of motion in molecular
dynamics (MD) simulations causes an overprediction of the specific heat and omits zero …