4He + 197AuA. Djaloeis, P. Jahn, H.-J. Probst, C. Mayer-Böricke, Nuclear Physics, A250 (1975) 149-162
(access to the source may be restricted by owner!) CommentsBeam quality: +-2 MeV Target: stacks of gold and aluminium foils and copper degraders between them Detected particles: gamma-rays of EvR Data obtained: author's table The irradiations were performed using the external beam of the Jülich isochronous cyclotron JULIC with alpha-particle energies up to 170 MeV and beam currents of about 80 μA. The radioactive decay of the residual nuclei was followed using conventional Ge(Li) 7-spectrometers. Generally the errors are estimated to be 12-15%, and amount to 20-25% for the most unfavourable cases. The (alpha, pxn) excitation functions were measured separately. In these cases the absolute errors are estimated to be approximately 8%. |
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10n 11n 4n 5n 6n 7n 8n 9n All channels | 10nElab (MeV) | σ (mb) | +δσ | -δσ | 116.5 | 204 | 0 | 0 | 125.1 | 247 | 0 | 0 | 133.3 | 226 | 0 | 0 | 141.2 | 189 | 0 | 0 | 148.7 | 171 | 0 | 0 | 156 | 118 | 0 | 0 |
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