Recoil ranges of 2. 73 MeV tritons and yields of /sup 18/F produced by the /sup 16/O(t,n)/sup 18/F reaction in neutron-irradiated lithium compounds containing oxygen
Journal Article
·
· J. Chem. Phys.; (United States)
OSTI ID:5619446
The /sup 16/O(t,n)/sup 18/F reaction induced by recoil tritons in neutron-irradiated crystalline lithium compounds containing oxygen has been studied with emphasis laid upon the determination of recoil triton ranges. The physical parameters required for quantitative description of successive (n,..cap alpha..) -- (t,n) processes have been enumerated. The yields of /sup 18/F predicted from the calculation agreed well with the observed ones for a variety of lithium compounds. Mean cross sections, averaged over the triton recoil range, for the /sup 16/O(t,n)/sup 18/F reaction in solids were rather constant (sigma-bar/sub F/= (9.87 +- 0.35) x 10/sup -26/ cm/sup 2/) and were independent of the triton range. The triton ranges in polycrystalline substances can be determined from /sup 18/F yield measurements. Ranges derived from the present results include 6.2 +- 0.4 mg cm/sup -2/ (Li/sub 2/O(s)), 7.1 +- 0.6 mg cm/sup -2/ (LiOH (s)), and 7.0 +- 0.6 mg cm/sup -2/ (Li/sub 2/CO/sub 3/(s)).
- Research Organization:
- Japan Atomic Energy Research Institute, Tokai-mura, Ibaraki-ken 319-11, Japan
- OSTI ID:
- 5619446
- Journal Information:
- J. Chem. Phys.; (United States), Journal Name: J. Chem. Phys.; (United States) Vol. 72:5; ISSN JCPSA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
38 RADIATION CHEMISTRY, RADIOCHEMISTRY, AND NUCLEAR CHEMISTRY
400700* -- Radiochemistry & Nuclear Chemistry
ALKALI METAL COMPOUNDS
ALPHA PARTICLES
BARYON REACTIONS
BARYONS
BETA DECAY RADIOISOTOPES
BETA-PLUS DECAY RADIOISOTOPES
CHARGED PARTICLES
CHARGED-PARTICLE REACTIONS
CHEMISTRY
DIRECT REACTIONS
DISTANCE
ELEMENTARY PARTICLES
ENERGY RANGE
FERMIONS
FLUORINE 18
FLUORINE ISOTOPES
HADRON REACTIONS
HADRONS
HOT ATOM CHEMISTRY
HOURS LIVING RADIOISOTOPES
IRRADIATION
ISOTOPES
LIGHT NUCLEI
LITHIUM 6 TARGET
LITHIUM COMPOUNDS
MEV RANGE
MEV RANGE 01-10
MULTI-NUCLEON TRANSFER REACTIONS
NEUTRON REACTIONS
NEUTRONS
NUCLEAR CHEMISTRY
NUCLEAR REACTION YIELD
NUCLEAR REACTIONS
NUCLEI
NUCLEON REACTIONS
NUCLEONS
ODD-ODD NUCLEI
OXYGEN 16 TARGET
RADIOCHEMISTRY
RADIOISOTOPES
RANGE
RECOILS
STOPPING POWER
TARGETS
TRANSFER REACTIONS
TRITON REACTIONS
TRITONS
TWO-NUCLEON TRANSFER REACTIONS
YIELDS
400700* -- Radiochemistry & Nuclear Chemistry
ALKALI METAL COMPOUNDS
ALPHA PARTICLES
BARYON REACTIONS
BARYONS
BETA DECAY RADIOISOTOPES
BETA-PLUS DECAY RADIOISOTOPES
CHARGED PARTICLES
CHARGED-PARTICLE REACTIONS
CHEMISTRY
DIRECT REACTIONS
DISTANCE
ELEMENTARY PARTICLES
ENERGY RANGE
FERMIONS
FLUORINE 18
FLUORINE ISOTOPES
HADRON REACTIONS
HADRONS
HOT ATOM CHEMISTRY
HOURS LIVING RADIOISOTOPES
IRRADIATION
ISOTOPES
LIGHT NUCLEI
LITHIUM 6 TARGET
LITHIUM COMPOUNDS
MEV RANGE
MEV RANGE 01-10
MULTI-NUCLEON TRANSFER REACTIONS
NEUTRON REACTIONS
NEUTRONS
NUCLEAR CHEMISTRY
NUCLEAR REACTION YIELD
NUCLEAR REACTIONS
NUCLEI
NUCLEON REACTIONS
NUCLEONS
ODD-ODD NUCLEI
OXYGEN 16 TARGET
RADIOCHEMISTRY
RADIOISOTOPES
RANGE
RECOILS
STOPPING POWER
TARGETS
TRANSFER REACTIONS
TRITON REACTIONS
TRITONS
TWO-NUCLEON TRANSFER REACTIONS
YIELDS