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A platform for x-ray Thomson scattering measurements of radiation hydrodynamics experiments on the NIF.

H J LeFevreK MaP X BelancourtMichael J MacDonaldT DöppnerC M HuntingtonE JohnsenP A KeiterC C Kuranz
Published in: The Review of scientific instruments (2018)
We present an experimental design for a radiation hydrodynamics experiment at the National Ignition Facility that measures the electron temperature of a shocked region using the x-ray Thomson scattering technique. Previous National Ignition Facility experiments indicate a reduction in Rayleigh-Taylor instability growth due to high energy fluxes, compared to the shocked energy flux, from radiation and electron heat conduction. In order to better quantify the effects of these energy fluxes, we modified the previous experiment to allow for non-collective x-ray Thomson scattering to measure the electron temperature. Photometric calculations combined with synthetic scattering spectra demonstrate an estimated noise.
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