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Title: Calibration of X-ray detectors in the 8 to 115 keV energy range and their application to diagnostics on the National Ignition Facility

Conference · · Proc. SPIE 8505, Target Diagnostics Physics and Engineering for Inertial Confinement Fusion, 850508
DOI:https://doi.org/10.1117/12.930162· OSTI ID:1063623

The calibration of X-ray diagnostics is of paramount importance to the National Ignition Facility (NIF) at Lawrence Livermore National Laboratory (LLNL). National Security Technologies LLC (NSTec) fills this need by providing a wide variety of calibration and diagnostic development services in support of the ongoing research efforts at NIF. The X-ray source in the High Energy X-ray lab utilizes induced fluorescence in a variety of metal foils to produce a beam of characteristic X rays ranging from 8 to 111 keV. Presented are the methods used for calibrating a High Purity Germanium detector, which has been absolutely calibrated using radioactive check sources, compared against a silicon photodiode calibrated at Physikalisch Technische Bundesanstalt (PTB). Also included is a limited presentation of results from the recent calibration of the upgraded Filter Fluorescer X ray Spectrometer.

Research Organization:
Nevada Test Site (NTS), Mercury, NV (United States)
Sponsoring Organization:
USDOE National Nuclear Security Administration (NNSA)
DOE Contract Number:
DE-AC52-06NA25946
OSTI ID:
1063623
Report Number(s):
DOE/NV/25946-1580
Journal Information:
Proc. SPIE 8505, Target Diagnostics Physics and Engineering for Inertial Confinement Fusion, 850508, Vol. 8505; Conference: Target Diagnostics Physics and Engineering for Inertial Confinement Fusion, San Diego, California, USA, August 12, 2012
Country of Publication:
United States
Language:
English