"BREAKS" IN THE ACTIVATION CURVE OF THE P$sup 31$$($$gamma$,n)P$sup 30$ REACTION
Journal Article
·
· Physical Review (U.S.) Superseded in part by Phys. Rev. A, Phys. Rev. B: Solid State, Phys. Rev. C, and Phys. Rev. D
Discontinuities in the slope of the activation curve of the p/sup 31/( gamma ,n)P/sup 30/ reaction were found while using two large NaI(Tl) crystals to detect the annihilation gammas from P/sup 30/. These breaks correspond well with resonances found recently in the Si/sup 30/(p,n)P/sup 30/ reaction. The correspondence between breaks and known resonances in some light nuclei is discussed. Such a correspondence was found to exist in the case of N/sup 14/, F/ sup 19/, and P/sup 31/ and is in doubt in the case of C/sup 12/. The det ection system used allowed accurate measurements of the thresholds of the P/sup 31/( gamma ,n)P/sup 30/ reaction (12.23 plus or minus 0.04 Mev) and the Cl/sup 35/( gamma ,n)Cl/sup 34/ reaction (12.66 plus or minus 0.04 Mev). (auth)
- Research Organization:
- Centre National de la Recherche Scientifique, Ivry, France
- NSA Number:
- NSA-15-026957
- OSTI ID:
- 4842382
- Journal Information:
- Physical Review (U.S.) Superseded in part by Phys. Rev. A, Phys. Rev. B: Solid State, Phys. Rev. C, and Phys. Rev. D, Journal Name: Physical Review (U.S.) Superseded in part by Phys. Rev. A, Phys. Rev. B: Solid State, Phys. Rev. C, and Phys. Rev. D Vol. Vol: 123; ISSN PHRVA
- Country of Publication:
- Country unknown/Code not available
- Language:
- English
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Related Subjects
ACTINIDES
ACTIVATION
ANNIHILATION
CALIFORNIUM 252
CARBON 12
CHLORINE 34
CHLORINE 35
CROSS SECTIONS
CRYSTALS
CURIUM 242
ELECTRIC CHARGES
ENERGY RANGE
FISSION
FISSION PRODUCTS
FLUORINE 19
GAMMA RADIATION
HALF-LIFE
LIQUID DROP MODEL
MASS
MEASURED VALUES
MEV RANGE
NEUTRONS
NITROGEN 14
NUCLEAR MODELS
NUCLEAR REACTIONS
NUCLEAR STRUCTURE
PHOSPHORUS 30
PHOSPHORUS 31
PHYSICS
PROTON BEAMS
RESONANCE
SCINTILLATION COUNTERS
SILICON 30
SODIUM IODIDES
THALLIUM
TRANSURANIUM ELEMENTS
URANIUM 238
ACTIVATION
ANNIHILATION
CALIFORNIUM 252
CARBON 12
CHLORINE 34
CHLORINE 35
CROSS SECTIONS
CRYSTALS
CURIUM 242
ELECTRIC CHARGES
ENERGY RANGE
FISSION
FISSION PRODUCTS
FLUORINE 19
GAMMA RADIATION
HALF-LIFE
LIQUID DROP MODEL
MASS
MEASURED VALUES
MEV RANGE
NEUTRONS
NITROGEN 14
NUCLEAR MODELS
NUCLEAR REACTIONS
NUCLEAR STRUCTURE
PHOSPHORUS 30
PHOSPHORUS 31
PHYSICS
PROTON BEAMS
RESONANCE
SCINTILLATION COUNTERS
SILICON 30
SODIUM IODIDES
THALLIUM
TRANSURANIUM ELEMENTS
URANIUM 238