Search Results - "Gamboa, E. J."
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Free-electron X-ray laser measurements of collisional-damped plasmons in isochorically heated warm dense matter
Published in Physical review letters (09-09-2015)“…We present the first highly resolved measurements of the plasmon spectrum in an ultrafast heated solid. Multi-keV x-ray photons from the Linac Coherent Light…”
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Nanosecond formation of diamond and lonsdaleite by shock compression of graphite
Published in Nature communications (14-03-2016)“…The shock-induced transition from graphite to diamond has been of great scientific and technological interest since the discovery of microscopic diamonds in…”
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Formation of diamonds in laser-compressed hydrocarbons at planetary interior conditions
Published in Nature astronomy (01-09-2017)“…The effects of hydrocarbon reactions and diamond precipitation on the internal structure and evolution of icy giant planets such as Neptune and Uranus have…”
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Equation of state measurements of warm dense carbon using laser-driven shock and release technique
Published in Physical review letters (18-04-2014)“…We present a new approach to equation of state experiments that utilizes a laser-driven shock and release technique combined with spatially resolved x-ray…”
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Demonstration of X-ray Thomson scattering as diagnostics for miscibility in warm dense matter
Published in Nature communications (26-05-2020)“…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…”
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Liquid Structure of Shock-Compressed Hydrocarbons at Megabar Pressures
Published in Physical review letters (14-12-2018)“…We present results for the ionic structure in hydrocarbons (polystyrene, polyethylene) that were shock compressed to pressures of up to 190 GPa, inducing rapid…”
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Tracking the density evolution in counter-propagating shock waves using imaging X-ray scattering
Published in Applied physics letters (18-07-2016)“…We present results from time-resolved X-ray imaging and inelastic scattering on collective excitations. These data are then employed to infer the mass density…”
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Evidence for Crystalline Structure in Dynamically-Compressed Polyethylene up to 200 GPa
Published in Scientific reports (12-03-2019)“…We investigated the high-pressure behavior of polyethylene (CH 2 ) by probing dynamically-compressed samples with X-ray diffraction. At pressures up to 200…”
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Free-Electron X-Ray Laser Measurements of Collisional-Damped Plasmons in Isochorically Heated Warm Dense Matter
Published in Physical review letters (26-04-2016)Get full text
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Evidence for Crystalline Structure in Dynamically-Compressed Polyethylene up to 200 GPa
Published in Scientific reports (12-03-2019)“…Abstract We investigated the high-pressure behavior of polyethylene (CH 2 ) by probing dynamically-compressed samples with X-ray diffraction. At pressures up…”
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Tracking the density evolution in counter-propagating shock waves using imaging X-ray scattering
Published in Applied physics letters (21-07-2016)“…We present results from time-resolved X-ray imaging and inelastic scattering on collective excitations. These data are then employed to infer the mass density…”
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Investigation of the temperature in dense carbon near the solid-liquid phase transition between 100 GPa and 200 GPa with spectrally resolved X-ray scattering
Published in High energy density physics (01-07-2019)“…We present experiments investigating dense carbon at pressures between 100 GPa and 200 GPa and temperatures between 5,000 K and 15,000 K. High-pressure samples…”
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Spatially-resolved X-ray scattering measurements of a planar blast wave
Published in High energy density physics (01-06-2014)“…We present X-ray scattering measurements characterizing the spatial temperature and ionization profile of a blast wave driven in a near-solid density foam…”
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Same-shot x-ray Thomson scattering and streaked imaging of radiative shock experiments at Omega
Published in 2011 Abstracts IEEE International Conference on Plasma Science (01-06-2011)“…Summary forn only given. We review the experimental design and results from recent radiative shock experiments at the Omega Laser facility. Using a beryllium…”
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Conference Proceeding -
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Electronic measurement of microchannel plate pulse height distributions
Published in 2010 Abstracts IEEE International Conference on Plasma Science (01-06-2010)“…Microchannel plates are a central component to the x-ray framing cameras used in many plasma experiment diagnostic systems. The microchannel plate serves as an…”
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Conference Proceeding