Giovanni Ciavola, JRA-07 ISIBHI JRA-07 Ion Sources for Intense Beams of Heavy Ions (ISIBHI) EURONS PCC Meeting, Groningen, Holland, December G. Ciavola For the ISIBHI collaboration INFN - GSI - GANIL - JYFL - KVI - TSL - CERN – LPSC - NIPNE Scientific highlights of ISIBHI
Giovanni Ciavola, JRA-07 ISIBHI JRA-07 Ion Sources for Intense Beams of Heavy Ions (ISIBHI) EURONS PCC Meeting, Groningen, Holland, December Improve the knowledge of intense beams production and transport Fulfil all the needs of the major EU accelerator facilities Maintain the EU leadership in the field of ECR ion sources Aims to:
Giovanni Ciavola, JRA-07 ISIBHI JRA-07 Ion Sources for Intense Beams of Heavy Ions (ISIBHI) EURONS PCC Meeting, Groningen, Holland, December To design, build and test prototypes of ECRIS with a magnetic field still never reached and frequency ≥ 28 GHz A Multi-purpose totally Superconducting ECRIS (MS-ECRIS, inspired from the GyroSerse project), with an adjustable magnetic configuration : B max = 4 T; Br ad = 2.7 T; large ECR zone, f = 28 GHz according to our scaling laws A more compact source, with a lower magnetic field and an higher power density (A-PHOENIX source) with a technology based on HTS coils and permanent magnets B max =3 T; B rad ~ 1.7 T to 2.2 T GOALS
Giovanni Ciavola, JRA-07 ISIBHI JRA-07 Ion Sources for Intense Beams of Heavy Ions (ISIBHI) EURONS PCC Meeting, Groningen, Holland, December CAD Design achieved (05/2006) Mechanical parts ordered to industry & to LPSC workshop (10/06) A-PHOENIX
Giovanni Ciavola, JRA-07 ISIBHI JRA-07 Ion Sources for Intense Beams of Heavy Ions (ISIBHI) EURONS PCC Meeting, Groningen, Holland, December HTS Coils 2005 HTS Coils builded at SpaceCryomagnetics LTD 3 T axial field 2006 Coils quench protection electronics designed and builded at LPSC, delivered to SpaceCryomagnetics LTD 2004 HTS Coils Specifications At LPSC Final Reception Tests at Culham (UK) in December 18th-20th 2006 Delivery at LPSC : January °K LHe free
Giovanni Ciavola, JRA-07 ISIBHI JRA-07 Ion Sources for Intense Beams of Heavy Ions (ISIBHI) EURONS PCC Meeting, Groningen, Holland, December Highlight : Large Permanent magnet hexapole 2005 Hexapole final design LPSC 6 mm-2.05 T 5 mm-2.1 T 3 mm-2.3 T The strongest permanent hexapole in the world so far (2T on the magnets) 1.6 T in the plasma chamber (without iron plates) 1.8 to 2.3 T in the plasma chamber using different iron plates geometries Iron plates width influence on B r Iron plates in the plasma chamber wall
Giovanni Ciavola, JRA-07 ISIBHI JRA-07 Ion Sources for Intense Beams of Heavy Ions (ISIBHI) EURONS PCC Meeting, Groningen, Holland, December A-PHOENIX hexapole assembly status Last permanent magnets FeNdB received end of July 2006 Lateral hexapoles builded successfully Main hexapole assembly to start in late december 2006 Up to now, global planning has drifted of ~3 to 4 months Full program completion by the end of 2008
Giovanni Ciavola, JRA-07 ISIBHI JRA-07 Ion Sources for Intense Beams of Heavy Ions (ISIBHI) EURONS PCC Meeting, Groningen, Holland, December SERSEMS-ECRIS f18 GHz28-37 GHz B radial 1.55 T2.7 T B inj 2.7 T4.5 T B ext 1.6 T3.2 T chamber 130 mm180 mm L chamber 550 mm650 mm cryostat 1000 mm1200 mm L cryostat 1310 mm1347 mm V extr kV40 to 60 kV LHe consumption ~4 l/h0 O 8+ ~7 p A~ 20 to 50 p A Ar pµA 100 p A ~1 pnA ~0.1 p A Xe ~50 p A Pb p A Au 4 5+ Multipurpose Fully Superconducting Magnets adapted to all accelerators MS- ECRIS
Giovanni Ciavola, JRA-07 ISIBHI JRA-07 Ion Sources for Intense Beams of Heavy Ions (ISIBHI) EURONS PCC Meeting, Groningen, Holland, December Cryostat & Magnetic System
Giovanni Ciavola, JRA-07 ISIBHI JRA-07 Ion Sources for Intense Beams of Heavy Ions (ISIBHI) EURONS PCC Meeting, Groningen, Holland, December Maximum field on conductor ~ 7 T Coils cos 3 windings One of the 6 Hexapolar coils
Giovanni Ciavola, JRA-07 ISIBHI JRA-07 Ion Sources for Intense Beams of Heavy Ions (ISIBHI) EURONS PCC Meeting, Groningen, Holland, December Sextupole winding 4 months delay
Giovanni Ciavola, JRA-07 ISIBHI JRA-07 Ion Sources for Intense Beams of Heavy Ions (ISIBHI) EURONS PCC Meeting, Groningen, Holland, December MS-ECRIS assembly
Giovanni Ciavola, JRA-07 ISIBHI JRA-07 Ion Sources for Intense Beams of Heavy Ions (ISIBHI) EURONS PCC Meeting, Groningen, Holland, December Plasma chamber
Giovanni Ciavola, JRA-07 ISIBHI JRA-07 Ion Sources for Intense Beams of Heavy Ions (ISIBHI) EURONS PCC Meeting, Groningen, Holland, December Injection flange estimated plasma flux gas inlets oven feedthrough waveguides 28 GHz and GHz) biased disk plasma diagnostics
Giovanni Ciavola, JRA-07 ISIBHI JRA-07 Ion Sources for Intense Beams of Heavy Ions (ISIBHI) EURONS PCC Meeting, Groningen, Holland, December MS- ECRIS 60 kV DC Break Microwave transmission setup The refurbishment of the Gyrotron has drifted of 9 months, but will be ready still on time. MS MS ECRIS ECRIS 60 kV DC Break
Giovanni Ciavola, JRA-07 ISIBHI JRA-07 Ion Sources for Intense Beams of Heavy Ions (ISIBHI) EURONS PCC Meeting, Groningen, Holland, December Movable cooled electrodes UHV vacuum chamber Extraction system
Giovanni Ciavola, JRA-07 ISIBHI JRA-07 Ion Sources for Intense Beams of Heavy Ions (ISIBHI) EURONS PCC Meeting, Groningen, Holland, December Inductively heated 2000˙C has been reached High performances ovens Resistively heated foil: 2000°C Space for high size ovens
Giovanni Ciavola, JRA-07 ISIBHI JRA-07 Ion Sources for Intense Beams of Heavy Ions (ISIBHI) EURONS PCC Meeting, Groningen, Holland, December Test bench layout at GSI
Giovanni Ciavola, JRA-07 ISIBHI JRA-07 Ion Sources for Intense Beams of Heavy Ions (ISIBHI) EURONS PCC Meeting, Groningen, Holland, December Planning Magnetic system and cryostat are expected for the spring 2007 Mechanics will be available at GSI at beginning of 2007 Microwave generator and ancillary equipment at same time First beam July 2007 Test with gaseous beams in DC mode: 2nd half 2007 Test with metallic beams in DC mode: 1st half 2008 Test in pulsed mode: 2nd half 2008