skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Relative {sup 235}U(n,{gamma}) and (n,f) cross sections from {sup 235}U(d,p{gamma}) and (d,pf)

Journal Article · · Physical review C. Nuclear physics

The internal surrogate ratio method allows for the determination of an unknown cross section, such as (n,{gamma}), relative to a better-known cross section, such as (n,f), by measuring the relative exit-channel probabilities of a surrogate reaction that proceeds through the same compound nucleus. The validity of the internal surrogate ratio method is tested by comparing the relative gamma and fission exit-channel probabilities of a {sup 236}U* compound nucleus, formed in the {sup 235}U(d,p) reaction, to the known {sup 235}U(n,{gamma}) and (n,f) cross sections. A model-independent method for measuring the gamma-channel yield is presented and used.

Research Organization:
Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States)
Sponsoring Organization:
Nuclear Science Division
DOE Contract Number:
DE-AC02-05CH11231
OSTI ID:
1048260
Report Number(s):
LBNL-4901E
Journal Information:
Physical review C. Nuclear physics, Vol. 79, Issue 5; ISSN 0556-2813
Country of Publication:
United States
Language:
English

Similar Records

Relative {sup 235}U(n,{gamma}) and (n,f) cross sections from {sup 235}U(d,p{gamma}) and (d,pf)
Journal Article · Fri May 15 00:00:00 EDT 2009 · Physical Review. C, Nuclear Physics · OSTI ID:1048260

Benchmarking the External Surrogate Ratio Method using the ({alpha},{alpha}{sup '}f) reaction at STARS
Journal Article · Thu Apr 17 00:00:00 EDT 2008 · AIP Conference Proceedings · OSTI ID:1048260

Report on 238Pu(n,x) surrogate cross section measurement
Technical Report · Wed Mar 31 00:00:00 EDT 2010 · OSTI ID:1048260