Cross sections for sup 3 H( sup 7 Li, n sub 0 ) sup 9 Be and sup 3 H( sup 7 Li, n sub tot )
Journal Article
·
· Physical Review, C (Nuclear Physics); (USA)
- W. K. Kellogg Radiation Laboratory, California Institute of Technology, Pasadena, California 91125 (US)
The {sup 3}H({sup 7}Li,{ital n}{sub 0}){sup 9}Be cross section was measured for 0.15{lt}{ital E}{sub c.m.}{lt}1.24 MeV at {theta}{sub lab}=0{degree}, 45{degree}, 90{degree}, and 135{degree} using Si(Li) diodes as neutron spectrometers. The {sup 3}H({sup 7}Li,{ital n}{sub tot}) cross section was measured for 0.05{lt}{ital E}{sub c.m.}{lt}1.5 MeV using a 4{pi} neutron detector. The cross section for {sup 3}H({sup 7}Li,{ital n}{sub 0}){sup 9}Be was used to calculate the thermonuclear reaction rate for the temperature range 0.3--10 GK. The results support predictions that {sup 9}Be may be produced in quantities near spectroscopic limits of observation according to some models of inhomogeneous primordial nucleosynthesis.
- OSTI ID:
- 5864734
- Journal Information:
- Physical Review, C (Nuclear Physics); (USA), Journal Name: Physical Review, C (Nuclear Physics); (USA) Vol. 43:2; ISSN 0556-2813; ISSN PRVCA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
651220* -- Nuclear Properties & Reactions
A=1-5
Experimental
73 NUCLEAR PHYSICS AND RADIATION PHYSICS
ALKALINE EARTH ISOTOPES
BARYONS
BERYLLIUM 9
BERYLLIUM ISOTOPES
CHARGED-PARTICLE REACTIONS
COMPOUND-NUCLEUS REACTIONS
CROSS SECTIONS
DATA
ELEMENTARY PARTICLES
EVEN-ODD NUCLEI
EXPERIMENTAL DATA
FERMIONS
HADRONS
HEAVY ION REACTIONS
INFORMATION
ISOTOPES
LIGHT NUCLEI
LITHIUM 7 REACTIONS
NEUTRONS
NUCLEAR REACTIONS
NUCLEI
NUCLEONS
NUCLEOSYNTHESIS
NUMERICAL DATA
STABLE ISOTOPES
SYNTHESIS
TARGETS
TRITIUM TARGET
A=1-5
Experimental
73 NUCLEAR PHYSICS AND RADIATION PHYSICS
ALKALINE EARTH ISOTOPES
BARYONS
BERYLLIUM 9
BERYLLIUM ISOTOPES
CHARGED-PARTICLE REACTIONS
COMPOUND-NUCLEUS REACTIONS
CROSS SECTIONS
DATA
ELEMENTARY PARTICLES
EVEN-ODD NUCLEI
EXPERIMENTAL DATA
FERMIONS
HADRONS
HEAVY ION REACTIONS
INFORMATION
ISOTOPES
LIGHT NUCLEI
LITHIUM 7 REACTIONS
NEUTRONS
NUCLEAR REACTIONS
NUCLEI
NUCLEONS
NUCLEOSYNTHESIS
NUMERICAL DATA
STABLE ISOTOPES
SYNTHESIS
TARGETS
TRITIUM TARGET