High energy resolution measurement of the 238U neutron capture yield in the energy region between 1 and 100 keV
- 1. Oak Ridge National Lab., TN (USA). Div. of Engineering Physics and Mathematics
Description
A measurement of the 238U neutron capture yield was performed at the 150 meter flight-path of the ORELA facility on two 238U samples (0.0124 and 0.0031 atoms/barn). The capture yield data were normalized by Moxon's small resonance method. The energy resolution achieved in this measurement frequently resulted in doublet and triplet splittings of what appeared to be single resonances in previous measurements. This resolution should allow extension of the resolved resonance energy region in 238U from the present 4-keV limit up to 15 or 20 keV incident neutron energy. Some 200 small resonances of the (238U + n) compound nucleus have been observed which had not been detected in transmission measurements, in the energy range from 250 eV to 10 keV. (author)
Additional details
Publishing Information
- Publisher
- Saikon Publishing Co., Ltd.
- Imprint Place
- Tokyo (Japan)
- Imprint Title
- Nuclear data for science and technology
- Imprint Pagination
- 1326 p.
- Journal Page Range
- p. 71-74.
Conference
- Title
- International conference on nuclear data for science and technology.
- Dates
- 30 May - 3 Jun 1988.
- Place
- Mito, Ibaraki (Japan).
INIS
- Country of Publication
- Japan
- Country of Input or Organization
- Japan
- INIS RN
- 20048001
- Subject category
- S73: NUCLEAR PHYSICS AND RADIATION PHYSICS;
- Resource subtype / Literary indicator
- Conference, Numerical Data
- Descriptors DEI
- CAPTURE; COMPOUND NUCLEI; ENERGY RESOLUTION; EXPERIMENTAL DATA; GAMMA DETECTION; KEV RANGE 01-10; KEV RANGE 10-100; NEUTRON REACTIONS; RESONANCE; TIME-OF-FLIGHT METHOD; URANIUM 238 TARGET
- Descriptors DEC
- BARYON REACTIONS; DATA; DETECTION; ENERGY RANGE; HADRON REACTIONS; INFORMATION; KEV RANGE; NUCLEAR REACTIONS; NUCLEON REACTIONS; NUMERICAL DATA; RADIATION DETECTION; RESOLUTION; TARGETS