106,108Cd(p,γ)107,109In cross-sections for the astrophysical p-process
- 1. Institute of Nuclear Research (ATOMKI), P.O. Box 51, Debrecen (Hungary)
- 2. University of Debrecen (Hungary)
Description
The proton capture cross-sections of the two most proton-rich, stable isotopes of cadmium have been measured for the first time in the energy range relevant to the astrophysical p-process. The 106Cd(p,γ)107In and 108Cd(p,γ)109In cross-sections have been determined using the activation technique. Highly enriched as well as natural Cd targets have been irradiated with proton beams from both the Van de Graaff and Cyclotron accelerators of the ATOMKI. The cross-sections have been derived by measuring the γ-radiation following the β-decay of the 107In and 109In reaction products. The measurements were carried out in the energy range between 2.4 and 4.8 MeV which is the relevant energy region (Gamow window) for the astrophysical p-process. Preliminary results are presented here and are compared with the predictions of the Hauser-Feshbach statistical model calculations using the NON-SMOKER code. (orig.)
Availability note (English)
Available from: http://dx.doi.org/10.1140/epja/i2006-08-020-yAdditional details
Identifiers
Publishing Information
- Journal Title
- European Physical Journal. A
- Journal Volume
- 27
- Journal Issue
- Suppl.1
- Series
- Nuclear physics in astrophysics II
- Journal Page Range
- p. 141-144
- ISSN
- 1434-6001
INIS
- Country of Publication
- Germany
- Country of Input or Organization
- Germany
- INIS RN
- 37055464
- Subject category
- S73: NUCLEAR PHYSICS AND RADIATION PHYSICS;
- Resource subtype / Literary indicator
- Numerical Data
- Descriptors DEI
- CADMIUM 106 TARGET; CADMIUM 108 TARGET; CAPTURE; EXPERIMENTAL DATA; GAMMA RADIATION; INDIUM 107; INDIUM 109; INTEGRAL CROSS SECTIONS; MEV RANGE 01-10; PROTON REACTIONS
- Descriptors DEC
- BARYON REACTIONS; BETA DECAY RADIOISOTOPES; BETA-PLUS DECAY RADIOISOTOPES; CHARGED-PARTICLE REACTIONS; CROSS SECTIONS; DATA; ELECTROMAGNETIC RADIATION; ELECTRON CAPTURE RADIOISOTOPES; ENERGY RANGE; HADRON REACTIONS; HOURS LIVING RADIOISOTOPES; INDIUM ISOTOPES; INFORMATION; INTERMEDIATE MASS NUCLEI; IONIZING RADIATIONS; ISOMERIC TRANSITION ISOTOPES; ISOTOPES; MEV RANGE; MINUTES LIVING RADIOISOTOPES; NUCLEAR REACTIONS; NUCLEI; NUCLEON REACTIONS; NUMERICAL DATA; ODD-EVEN NUCLEI; RADIATIONS; RADIOISOTOPES; SECONDS LIVING RADIOISOTOPES; TARGETS