Search Results - "Hastings, Jerome B"
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A single-shot transmissive spectrometer for hard x-ray free electron lasers
Published in Applied physics letters (16-07-2012)“…We report hard x-ray single-shot spectral measurements of the Linac Coherent Light Source. The spectrometer is based on a 10 μm thick cylindrically bent Si…”
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Full spatial characterization of a nanofocused x-ray free-electron laser beam by ptychographic imaging
Published in Scientific reports (09-04-2013)“…The emergence of hard X-ray free electron lasers (XFELs) enables new insights into many fields of science. These new sources provide short, highly intense and…”
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X-ray diffraction of metastable structures from supercooled liquid hydrogen
Published in Scientific reports (27-07-2024)“…We report time resolved observations of the crystallization from liquid hydrogen, supercooled to temperatures below the melting point, using 11.2 keV X-ray…”
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Characterization of defect clusters in ion-irradiated tungsten by X-Ray diffuse scattering
Published in Journal of nuclear materials (01-11-2018)“…Defect clusters in ion-irradiated tungsten are characterized by X-ray diffuse scattering. Single crystal tungsten samples are irradiated at 300 K by 0.5–5 MeV…”
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Characterization of temporal coherence of hard X-ray free-electron laser pulses with single-shot interferograms
Published in IUCrJ (01-11-2017)“…Temporal coherence is one of the most fundamental characteristics of light, connecting to spectral information through the Fourier transform relationship…”
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Single-shot spectrometry for x-ray free-electron lasers
Published in Physical review letters (25-08-2006)“…An experimental scheme to realize single-shot spectrometry for the diagnostics of x-ray free-electron lasers (XFELs) is presented. The combination of an…”
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Anomalous nonlinear X-ray Compton scattering
Published in Nature physics (01-11-2015)“…X-ray scattering is typically used as a weak linear atomic-scale probe of matter. At high intensities, such as produced at free-electron lasers, nonlinearities…”
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Imaging Shock Waves in Diamond with Both High Temporal and Spatial Resolution at an XFEL
Published in Scientific reports (18-06-2015)“…The advent of hard x-ray free-electron lasers (XFELs) has opened up a variety of scientific opportunities in areas as diverse as atomic physics, plasma…”
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Performance of a hard X‐ray split‐and‐delay optical system with a wavefront division
Published in Journal of synchrotron radiation (01-01-2018)“…The performance of a hard X‐ray split‐and‐delay optical (SDO) system with a wavefront division scheme was investigated at the hard X‐ray free‐electron laser…”
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Evidence for phonon hardening in laser-excited gold using x-ray diffraction at a hard x-ray free electron laser
Published in Science advances (09-02-2024)“…Studies of laser-heated materials on femtosecond timescales have shown that the interatomic potential can be perturbed at sufficiently high laser intensities…”
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Two-component dynamics and the liquid-like to gas-like crossover in supercritical water
Published in Physical review letters (04-10-2020)“…Molecular-scale dynamics in sub- to supercritical water is studied with inelastic x-ray scattering and molecular dynamics simulations. The obtained…”
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Imaging Shock Waves in Diamond with Both High Temporal and Spatial Resolution at an XFEL
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13
Nonlinear resonant X-ray Raman scattering
Published 25-06-2020“…We report the observation of a novel nonlinear effect in the hard x-ray range. Upon illuminating Fe and Cu metal foils with intense x-ray pulses tuned near…”
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Scientific Opportunities with an X-ray Free-Electron Laser Oscillator
Published 18-03-2019“…An X-ray free-electron laser oscillator (XFELO) is a new type of hard X-ray source that would produce fully coherent pulses with meV bandwidth and stable…”
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The Phase-Contrast Imaging Instrument at the Matter in Extreme Conditions Endstation at LCLS
Published 27-10-2016“…Rev. Sci. Instrum. 87, 103701 (2016) We describe the Phase-Contrast Imaging instrument at the Matter in Extreme Conditions (MEC) endstation of the Linac…”
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Nonlinear X-ray Compton Scattering
Published 02-02-2015“…X-ray scattering is a weak linear probe of matter. It is primarily sensitive to the position of electrons and their momentum distribution. Elastic X-ray…”
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Calculation of harmonic and cubic Einstein force constants in diamond-like crystals
Published in Physical review. B, Solid state (01-01-1977)Get full text
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