Pascal Sortais – LPSC/SSI - SFP Porquerolles Institut of Nuclear Physics (INS) Institut des Sciences Nucléaires (ISN) Cosmology and Subatomic Physic Laboratory Laboratoire de Physique Subatomique et de Cosmologie (LPSC) CNRS-IN2P3-UJF, France 53, avenue des Martyrs, GRENOBLE CEDEX, Téléphone , Télécopie
Pascal Sortais – LPSC/SSI - SFP Porquerolles Laboratoire de Physique Subatomique et de Cosmologie CNRS-IN2P3-UJF, France New name, … new lab. …
Pascal Sortais – LPSC/SSI - SFP Porquerolles Le developpement et les applications des sources d’ions du LPSC - Grenoble P. Sortais, J.-L. Bouly, J.-C. Curdy, R.Geller, T. Lamy, P. Sole, T. Thuillier, J.-L. Vieux-Rochaz, D. Voulot, Laboratoire de Physique Subatomique et de Cosmologie CNRS-IN2P3-UJF, France 1 – PHOENIX « booster » 2 - MicroPHOENIX 3 – PHOENIX 28 GHz et/ou 18 GHz / 60 KV 4 – HTS Advanced PHOENIX : A-PHOENIX 5 – Pulsed PHOENIX and the Beta beam project
Pascal Sortais – LPSC/SSI - SFP Porquerolles Charge state breeding test bench 1+ n+ PHOENIX « booster » 14 GHz (18 GHz) MicroPHOENIX 10 GHz (14 GHz) 120° « voie C » 90° Diagnostic Adaptation Delta I Ar 8+ ~ 4 µAe Delta I Ar 1+ ~ 5 µAe
Pascal Sortais – LPSC/SSI - SFP Porquerolles Charge state breeding test bench Glabal spectrum of PHOENIX Booster when the source is optimized for charge breeding : very low total current ~ 150 µA 8+8+ Ar 8+ off Ar 8+ on O 5+ O 4+ O 6+ O 3+ O 2+ O 1+
Pascal Sortais – LPSC/SSI - SFP Porquerolles H+/D+ production with MicroPHOENIX 10 GHz UHF injection Gas injection Monogap extraction Plasma electrode Magnet for axial field Hexapolar magnet Hybrid magnet for Hexapolar and Axial field Water cooling
Pascal Sortais – LPSC/SSI - SFP Porquerolles High current H + production with MicroPHOENIX 10 GHz Einzel Source Dipole 5.4 mAe 4 mm 8.1 mAe 5 mm Monogap extrac tor
Pascal Sortais – LPSC/SSI - SFP Porquerolles mAe D+ 270 W e T ~ 94 % 39 KV / 8.0 mA E2 : 5 KV E3 : 21 KV 5 mm 170 µA 5400 µA 15 µA 120 µA H+ : 6.8 .mm.mrad O + : 8.1 .mm.mrad O 3+ : 7.0 .mm.mrad D+ 6.4 .mm.mrad nominal beam SPIRAL II 7.3 .mm.mrad I ht = 5.5 mA = e n = .mm.mrad O+O O2+O2+ O mAe (A/Q : 5.3) at 38 KV D + / O 3+ production with MicroPHOENIX 10 GHz
Pascal Sortais – LPSC/SSI - SFP Porquerolles PHOENIX 28 GHz : high current extraction (Lead) 10 emA total current 300 µs pulse
Pascal Sortais – LPSC/SSI - SFP Porquerolles The PHOENIX 28 GHz experiment at Grenoble LPSC/SSI The new (and stable) 28 GHz /10 KW ISN gyrotron from GYCOM Inc. (Nizhny Novgorod, Russia) 1 – Proof of the high frequency / high density effect 2 – Emittance and efficiency to be measured 3 - Afterglow shorter (0.3-1 ms) 28 GHz / 10 KW PHOENIX 28 GHz
Pascal Sortais – LPSC/SSI - SFP Porquerolles A-PHOENIX 28 GHz : 3 T HTS system Axial HTS system
Pascal Sortais – LPSC/SSI - SFP Porquerolles PKDELIS GHz / Pantechnik - NSC New Delhi HTS coil cryostat Iron yoke Up to 1.8 T of axial field for 20 KVA total measured Pictures from : Space Cryomagnetics Ltd. Company Building E1, Culham Science Centre, Culham, Abingdon, Oxfordshire OX14 3DB England.
Pascal Sortais – LPSC/SSI - SFP Porquerolles New RFQ LINAC 3 PSB The Beta-beam at CERN : 6 He and 18 Ne stored beams ~ ions/s CW ~ ions/bunch ~ 10 mAe peak ~ 50 µs ~ 10 Hz High intensity High effiency
Pascal Sortais – LPSC/SSI - SFP Porquerolles PHOENIX 28 GHz ionic pumping during preglow effect t (ms) I ht (mA) P uhf (KW) p (mbar) ~ 10 mA / 1 ms some ions 10 ms / 10 Hz mbar Some mbar / 2 liters plasma chamber / some atoms
Pascal Sortais – LPSC/SSI - SFP Porquerolles u.a. Pre glow with MCI Low pressure Discharge i.e. low density without MCI Ar 8+ Ar 2+ Ar 4+ H+H+ H2+H2+ Ar 9+ PHOENIX 28 GHz preglow effect
Pascal Sortais – LPSC/SSI - SFP Porquerolles GHz « ECR Duoplasmatron » for gaseous RIB Eurisol / Isolde / LPSC collaboration Very high density magnetized plasma n e ~ cm – 3.0 T pulsed coils or SC coils GHz / KW 10 –200 µs / = 6-3 mm optical axial coupling optical radial (or axial) coupling (if gas only) 1-3 mm 100 KV extraction UHF window or « glass » chamber (?) Target Rapid pulsed valve ? 20 – 100 µs 20 – 200 mA per bunch with high efficiency Small plasma chamber ~ 20 mm / L ~ 5 cm Arbitrary distance if gas
Pascal Sortais – LPSC/SSI - SFP Porquerolles T / 4K SuperConducting trap LPSC + Institut of Applied Physics / Nihzny Novgorod (Russia) UHF optical axial coupling Ion extraction Radial access
Pascal Sortais – LPSC/SSI - SFP Porquerolles – Achévement des tests 28 GHz CERN/GSI 2 – Qualification d’un faisceau D+ 40 KV 3 – Qualification d’un faisceau Q/A 1/3 60 KV SPIRAL II sur PHOENIX 28 et/ou 18 GHz 4 – Faisceaux metalliques « haute intensités » CW 5 – RIB « Beta beam » Le developpement et les applications des sources d’ions du LPSC - Grenoble P. Sortais, J.-L. Bouly, J.-C. Curdy, R.Geller, T. Lamy, P. Sole, T. Thuillier, J.-L. Vieux-Rochaz, D. Voulot, Laboratoire de Physique Subatomique et de Cosmologie CNRS-IN2P3-UJF, France