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1 SARAF SAR AF SARAF – S oreq A pplied R esearch A ccelerator F acility NUPECC Meeting 08 June, 2013, Florence, Italy Soreq Israel Mardor Soreq NRC, Yavne, Israel
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Soreq Scientific Objectives of SARAF Search for Beyond Standard Model Physics Nuclear Astrophysics Exploration of Exotic Nuclei High Energy Neutron Induced Cross Sections Neutron Based Material Research Neutron Based Therapy Development of New Radiopharmaceuticals Accelerator based neutron imaging 2 Superconducting Linear Accelerator ParameterValue Ion SpeciesProtons/Deuterons Energy Range1.5 MeV/u – 40 MeV Current Range 0.04 – 5 mA CW Operation6000 hours/year Availability> 90%
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Soreq 3 Specialty and Competitiveness of SARAF (1/2) 40 MeV d-Li vs. 1400 MeV p-W, 0 deg forward spectra, 8 cm downstream the primary target Heat removal Isotopes extraction Li BeO B 4 C LiLiT – Liquid Lithium Target Two-Stage Irradiation
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Soreq Specialty and Competitiveness of SARAF (2/2) SARAFSPIRAL II *IFMIF *Project d(40MeV) +Lid(40MeV) + Cd(40MeV) +Li Reaction specification 19.14.319.1 Projectile range in target (mm) 552 x 125 Maximum beam current (mA) ~1~10~100 Beam spot on the target (cm 2 ) 50.52.5 Beam density on the target (mA/cm 2 ) ~0.07~0.03~0.07 Neutron production over 4π (n/deuteron) ~10 15 ~10 17 Neutron source intensity (n/s) ~5∙10 14 ~10 14 ~10 15 Maximal neutron flux on the back-plate [n/(sec ∙ cm 2 )] (0-60 MeV neutrons) ~10~12~10 on the back-plate (MeV) * D.Ridikas et.al. “Neutrons For Science (NFS) at SPIRAL-2 (Part I: material irradiations), Internal Report DSM/DAPNIA/SPhN, CEA Saclay (Dec 2003) 4
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Soreq SARAF Phase II - “Day 1” 40 MeV 5 mA CW protons and deuterons Two-stage irradiation target for light exotic nuclei (e.g., 6 He, 8 Li, 17-23 Ne) Traps (e.g., EIBT, MOT) for study of exotic nuclei and beyond SM physics Liquid lithium target for fast and epi-thermal neutrons Nuclear astrophysics, BNCT, neutron induced cross sections Neutron based radiography, tomography and diffractometry Radiopharmaceutical research and development Neutron induced radiation damage on small samples (e.g., pilot for IFMIF) 5 e Thermal neutron source 9 Be(d,xn) d beam Much room for improvement on Ne, towards per-mill precision MACS with 10 11 n/sec – 100 times FZ Karlsruhe Replacement of the Soreq 5MW research reactor
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Soreq SARAF Phase II - Subsequent Upgrades 20 MeV/u ~mA CW -NMR and more (e.g., COLTRIM, Reaction Microscope) Thin 238 U target + gas extraction + ECR + MR-TOF (IGISOL) Liquid D 2 O target for quasi- mono-energetic fast neutrons Cold and ultra-cold neutrons ~3 MV post accelerator + gas (He) target A compact 4 detector for distinct-spectra of and anti Acceleration of heavier ions, to higher MeV/u ~10 9 fission fragments / sec >300 events / sec
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Soreq SARAF Timeline and assistance from NUPECC 7 Phase I in operation 4 MeV, 1 mA and 2 MeV, 2 mA CW protons, 5.2 MeV, 1 mA, DC=10% deuterons First nuclear reactions in LiLiT in Summer 2013 Soreq is to apply for Phase II funding towards the end of 2013 Soreq wishes to complete SARAF Phase II by 2019 Soreq asks NUPECC for: Formal support and endorsement for SARAF Phase II
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