FREIA Laboratory Facility for Research Instrumentation and Accelerator Development Roger Ruber Inst. för fysik och astronomi 24 mars 2014, Uppsala
What & Whom? Facility for Research Instrumentation and Accelerator Development State-of-the-art Equipment cryogenics control room - liquid helium - equipment controls - liquid nitrogen - data acquisition Competent and motivated staff collaboration with HEP & NP (IFA), solid-state electronics (Teknikum), Ångström workshop and TSL Funded by KAWS, Government, vertical cryostat Uppsala Univ. 28 Feb 2014 3 bunkers with test stands RF power sources horizontal cryostat 24-Mar-2014 Roger Ruber - The FREIA Laboratory 2
The New FREIA Laboratory 18 June 2013 17 October 2013 Inaugurated 18 June 2013 30 January 2014 15 October 2013 19 February 2014 25 Oct. 2013 First Liquid Helium 14 March 2014 Photos courtesy T. Thörnlund/UU 24-Mar-2014 Roger Ruber - The FREIA Laboratory 3
Ongoing Projects (UU-ESS Contract) High-power Spoke Linac Testing RF Source Development UU-ESS-IPNO-CERN Collaboration UU-Industry Collaboration • high power soak testing of • vacuum tube amplifier (Thales, Electrosys) power source, controls, amplitude and • solid-state amplifier (Siemens) phase stability with accelerating cavity • SSA module & combiner optimization • test cavity tuning system, dynamic load, (NXP, ESRF, CERN) electron emission and multipactoring deformation Peak fields @ 8 MV/m • E surf = 35 MV/m • B surf = 56 mT Deformation 0.25 mm Cryo loss = 15 W linearcollider.org/M.Grecki 24-Mar-2014 Roger Ruber - The FREIA Laboratory 4
Future Projects (New UU-ESS Contract) Spoke Linac Cryomodules (13#) Warm Linac Units (45#) UU-ESS-IPNO Collaboration UU-ESS-Industry Collaboration • continue prototype testing (2016) • warm units connecting the cryostats with SRF cavities • acceptance testing of spoke linac cryostat with 2 cavities each • assembly, alignment and test • requires high throughput and planning • vacuum beam line, magnets, diagnostics (6 weeks per cryomodule) • parts by industry or institutional partners 24-Mar-2014 Roger Ruber - The FREIA Laboratory 5
Projects Awaiting Funding Decision SIGURD S et-up and I nstrumentation for G Hz R esearch and D evelopment High Energy/Accelerator Physics High Gradient RF research • compact high gradient accelerators (medical, FEL, particle collider) • vacuum breakdown pattern, rate, relation to gradient, memory effects • pulse heating, plasma formation, dark currents, breakdown currents • post-mortem analysis of structures in SEM at Microstructure Lab • link to theory developments (Helsinki University) 24-Mar-2014 Roger Ruber - The FREIA Laboratory 6
New Project Funding Applications Neutron Generator THz FEL Stockholm-Uppsala FEL Centre Applied Nuclear Physics Material Physics, Chemistry, Biophysics • neutron tomography and detector tests • THz radiation non-ionizing, strongly • student exercises and projects absorbed by water • physics experiments in combination with • imaging & spectroscopy for solid-state based gamma-detector – solid-state physics: semiconductors, – nuclear fission superconductivity – activation analysis – matter in gas state, – biophysics: biological tissues, proteins, molecular science DT n-generator source scintillation detectors space for object 24-Mar-2014 Roger Ruber - The FREIA Laboratory 7
Projects under Study ESS neutrino Super Beam Assembly Reactivity Control (ARC) High Energy Physics Applied Nuclear Physics • study neutrino oscillations & CP-violation • 4 th generation nuclear power – inherent safety • design study – passive safety features – ESS accelerator upgrade, • ARC is a new safety system that – accumulator ring, beam lines – pion capture & focusing system, – does not require (human) interference – underground detector in Swedish mine – passively provides negative reactivity feedback in fast reactors • collaboration with US/EU institutes Preliminary layout – to construct a test set-up Courtesy E. Wildner p Neutron ESS linac H - spallation target Accumulator Beam-line for energy upgrade 24-Mar-2014 Roger Ruber - The FREIA Laboratory 8
Projects Ideas Possible FREIA Contributions Accelerators & Instrumentation • MAXlab XFEL extension – X-band technology opens new possibilities • higher rep-rate, shorter linac – link to SIGURD application – link to TBTS R&D at CERN (KAWS/VR) – link to CLIC-FEL development • MYRRHA: hybrid research reactor (B) – “accelerator driven system” – spoke linac development (60 cavities) – solid-state RF sources • CERN medical accelerator – development of optimized accelerator for proton therapy and isotope production – solid-state RF sources 24-Mar-2014 Roger Ruber - The FREIA Laboratory 9
Spin-off from Uppsala Accelerator R&D • Scanditronix • ScandiNova – major supplier – high voltage pulse modulators • cyclotrons 1970-80’s • PETs 1980’s • GE Medical Systems • Gammadata PET and cyclotrons – physics tools – former Scanditronix education, research, • IBA Dosimetry industry – former Scanditronix Wellhöfer • Scandion Kliniken – proton therapy centre • Scanditronix Magnets – magnets 24-Mar-2014 Roger Ruber - The FREIA Laboratory 10
Summary • FREIA is building a bridge – between physics, engineering and industry • FREIA laboratory enables – accelerator R&D for medical and research purposes, – development of large infrastructures and instrumentation, • FREIA opens new opportunities for unique scientific projects in Uppsala CERN/0511013_01 24-Mar-2014 Roger Ruber - The FREIA Laboratory 11
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