[HTML][HTML] Imaging velocity interferometer system for any reflector (VISAR) diagnostics for high energy density sciences

PM Celliers, M Millot - Review of Scientific Instruments, 2023 - pubs.aip.org
Two variants of optical imaging velocimetry, specifically the one-dimensional streaked line-
imaging and the two-dimensional time-resolved area-imaging versions of the Velocity …

Demonstration of X-ray Thomson scattering as diagnostics for miscibility in warm dense matter

S Frydrych, J Vorberger, NJ Hartley… - Nature …, 2020 - nature.com
The gas and ice giants in our solar system can be seen as a natural laboratory for the
physics of highly compressed matter at temperatures up to thousands of kelvins. In turn, our …

Indirect evidence for elemental hydrogen in laser-compressed hydrocarbons

D Kraus, J Vorberger, NJ Hartley, J Lütgert… - Physical Review …, 2023 - APS
We demonstrate a significantly simplified experimental approach for investigating liquid
metallic hydrogen, which is crucial to understand the internal structure and evolution of giant …

[HTML][HTML] Femtosecond diffraction and dynamic high pressure science

JS Wark, MI McMahon, JH Eggert - Journal of Applied Physics, 2022 - pubs.aip.org
Solid-state material at high pressure is prevalent throughout the Universe, and an
understanding of the structure of matter under such extreme conditions, gleaned from x-ray …

Measuring the structure and equation of state of polyethylene terephthalate at megabar pressures

J Lütgert, J Vorberger, NJ Hartley, K Voigt, M Rödel… - Scientific reports, 2021 - nature.com
We present structure and equation of state (EOS) measurements of biaxially orientated
polyethylene terephthalate (PET,(C 10 H 8 O 4) n, also called mylar) shock-compressed to …

Cylindrical compression of thin wires by irradiation with a Joule-class short-pulse laser

A Laso Garcia, L Yang, V Bouffetier, K Appel… - Nature …, 2024 - nature.com
Equation of state measurements at Jovian or stellar conditions are currently conducted by
dynamic shock compression driven by multi-kilojoule multi-beam nanosecond-duration …

Carbon clusters formed from shocked benzene

DM Dattelbaum, EB Watkins, MA Firestone… - Nature …, 2021 - nature.com
Abstract Benzene (C6H6), while stable under ambient conditions, can become chemically
reactive at high pressures and temperatures, such as under shock loading conditions. Here …

Ab initio dielectric response function of diamond and other relevant high pressure phases of carbon

K Ramakrishna, J Vorberger - Journal of Physics: Condensed …, 2019 - iopscience.iop.org
The electronic structure and dielectric properties of the diamond, body centered cubic
diamond (bc8), and hexagonal diamond (lonsdaleite) phases of carbon are computed using …

Liquid structure of tantalum under internal negative pressure

K Katagiri, N Ozaki, S Ohmura, B Albertazzi… - Physical Review Letters, 2021 - APS
In situ femtosecond x-ray diffraction measurements and ab initio molecular dynamics
simulations were performed to study the liquid structure of tantalum shock released from …

High pressure hydrocarbons revisited: from van der Waals compounds to diamond

LJ Conway, A Hermann - Geosciences, 2019 - mdpi.com
Methane and other hydrocarbons are major components of the mantle regions of icy planets.
Several recent computational studies have investigated the high-pressure behaviour of …