Abstract
Over the past year, new 1 m x 1 m neutron detectors have been installed at both the General Purpose SANS (GP-SANS) and the Bio-SANS instruments at HFIR, each intended as an upgrade to provide improved high rate capability. This paper presents the results of characterization studies performed in the detector test laboratory, including position resolution, linearity and background, as well as a preliminary look at high count rate performance.
Original language | English |
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Pages (from-to) | 179-185 |
Number of pages | 7 |
Journal | Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment |
Volume | 693 |
DOIs | |
State | Published - Nov 21 2012 |
Funding
Oak Ridge National Laboratory is managed by UT-Battelle, LLC , under Contract Number DE-AC05-000R22725 for the US Department of Energy. Many thanks to Lowell Crow for his support and assistance at the HFIR CG-1 beamline, and for informative discussions on the development and operation of the neutron detectors in use at the SNS and HFIR.
Funders | Funder number |
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U.S. Department of Energy | |
Oak Ridge National Laboratory | |
UT-Battelle | DE-AC05-000R22725 |
Keywords
- Helium-3 proportional counter
- Linear position sensitive detector
- Small angle neutron scattering