학술논문

Plasma diagnostic calibrations and characterizations at National Security Technologies' High Energy X-ray calibration Facility
Document Type
Conference
Source
2009 IEEE International Conference on Plasma Science - Abstracts Plasma Science - Abstracts, 2009. ICOPS 2009. IEEE International Conference on. :1-1 Jun, 2009
Subject
Power, Energy and Industry Applications
Calibration
Plasma diagnostics
National security
Filters
Spectroscopy
Fluorescence
Transfer functions
Ignition
X-ray imaging
Neutrons
Language
ISSN
0730-9244
Abstract
Summary form only given. National Security Technologies' High Energy X-ray (HEX) Facility is unique in the U.S. Department of Energy complex. The HEX provides fluorescent X-rays of 5 keV to 100 keV with fluence of 10 5 – 10 6 photons/cm 2 /second at the desired line energy. Low energy lines can be filtered, and both filters and fluorescers can be changed rapidly. We present results of calibrating image plates (sensitivity and modulation transfer function), a Bremsstrahlung spectrometer (stacked filters and image plates), and the National Ignition Facility's Filter-Fluorescer Experiment (FFLEX) high energy X-ray spectrometer. We also show results of a scintillator light yield and alignment study for a neutron imaging system.