TISD BeO tests 1st learnings T. Stora Group for Upgrade of Isolde EN-STI-RBS 19/05/2009
TISD in 2009 BeO tests : -beams/EURISOL-DS n-converter (n multiplicity, spectrum) (n,a) & (n,X) reactions 6He production (BeO material properties) Low work function cavities (GdB6) for Nd beams UC-x tests (INFN, EURISOL Task#3) Group for Upgrade of Isolde 19/05/2009 2
Proton beam focusing on converter In collaboration with E. Piselli and PSB operator, BE-OP No tailing detected on SEMGRIDS Needs proper simulation Group for Upgrade of Isolde 19/05/2009 3
Neutron characteristics Foil activation & Fluka simulations Irradiation permit requested to SC-RP Group for Upgrade of Isolde 19/05/2009 4
Neutrons characteristics Group for Upgrade of Isolde 19/05/2009 5
Neutrons characteristics E. Noah, R. Hodak, P. Delahaye Group for Upgrade of Isolde 19/05/2009 6
BeO : A new target material R. Hodak, H. Franberg, V. Kumar Group for Upgrade of Isolde 19/05/2009 7
6He Yields Also Be(n,2p)8He production seen Group for Upgrade of Isolde 19/05/2009 8
BeO release properties Effusion characteristics 1st order evaluation: teff ~ trise ~ V T-0.5 Online tests team Group for Upgrade of Isolde 19/05/2009 9
Conclusion Data treatment ongoing (n,X) reaction pathways to be investigated for ISOLDE 6He for b-beams likely accessible from these produced figures Group for Upgrade of Isolde 19/05/2009 10
Acknowledgment Eurisol-DS – Euro n R. Hodak, E. Noah, B. Crepieux, E. Bouquerel, P. Carbonez, E. Piselli, BE-OP GANIL (G. Lhersonneau, MG de Saint Laurent, P. Delahaye, H. Franberg, F. de Oliveira) Weiztman Inst (V. Kumar, T. Hirsh, M. Hass) Group for Upgrade of Isolde 19/05/2009 11