Author(s)
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Nilsson, T ; Äystö, J ; Forstner, O ; Ravn, H L ; Oinonen, M ; Simon, H ; Cederkäll, J ; Weissman, L ; Habs, D ; Ames, F ; Kester, O ; Sieber, T ; Bongers, H ; Emhofer, S ; Reiter, P ; Thirolf, P G ; Bollen, G ; Schmidt, P ; Huber, G ; Liljeby, L ; Rensfelt, K G ; Skeppstedt, Ö ; Wenander, F ; Jonson, B ; Nyman, G H ; Von Hahn, R ; Podlech, H ; Repnow, R ; Gund, C ; Schwalm, D ; Schempp, A ; Kühnel, K U ; Welsch, C P ; Ratzinger, U ; Walter, G ; Huck, A ; Kruglov, K ; Huyse, M ; Van den Bergh, P ; Van Duppen, P ; Shotter, A C ; Ostrowski, A N ; Davinson, T ; Woods, P J ; Moukha, I ; Richter, A ; Schrieder, G |
Abstract
| The ISOLDE RIB-facility at CERN has today been producing a vast range of radioactive beams since more than 30 years. The low-energy beams of ISOLDE will be complemented by a post-accelerator, REX-ISOLDE, currently being assembled. In order to convert the pseudo-DC, singly-charged beam from the ISOLDE mass separators into a cooled and bunched beam at higher charge states a novel scheme of trapping, cooling and charge-state breeding has been devised, using a linear Penning trap and an Electron Beam Ion Source (EBIS). This allows for subsequent acceleration by a short, cost-effective LINAC consisting of an RFQ, an IH-structure and three seven-gap resonators, reaching 0.8 - 2.2 MeV/u. The installation of REX-ISOLDE is well underway and the first post-accelerated radioactive beams are expected to be obtained during late 2000. |