250 likes | 389 Views
CEA - Irfu : Into the fundamental laws of the universe. Energy content of the universe. Ultimate constituents of the universe. size. Complexity. Extreme states of nuclear matter. Formation and structure of the universe. Innovation in instruments. Manipulating radiations.
E N D
CEA -Irfu: Into the fundamentallaws of the universe Energy content of the universe Ultimateconstituents of the universe size Complexity Extreme states of nuclearmatter Formation and structure of the universe
Innovation in instruments Manipulating radiations Detecting radiations What are the ultimate constituents of matter ? What is the energy content of the Universe ? Imagers (IR, X, ….)Satellite payloads SupraconductormagnetsParticleaccelerators High performance computingMassive data processing What are the properties of matter under extreme conditions ? What are the origin and structure of Universe ? Microstructured detectorsMicroelectronics Observing the universe Simulating the universe
Edelweiss HESS Herschel CMS ALICE Double Chooz Irfu organisation
Irfu Detector Roadmap Present Past Future Athena International X-Ray Observatory SVOM Eclairs Integral Isgri X-ray detectors Semiconductor Detectors (Si, CdTe, Ge) Agata SPIRAL 2 ALICE MFT Spiral Musett EURECA Direct Dark MatterSearch CryogenicDetectors (Bolometers) Edelweiss Herschel KM3 Cosmic Neutrino Observatory Double Chooz Euclid Optical Detectors (CCD, PMT) Antares CTA Cherenkov TelescopeArray Hess, HessII Megacam CLAS12 HL-LHC, FutureLinearColliders Gaseous andLiquid detectors (Micromegas,...) Atlas NSW Atlas T2K Alice Compass
Mechanical Design Office Mechanical designs of innovative/ challengingsystems for IRFU physics applications ILC COMPASS Detectors • Centralised organisation based on Iterative processus withproject team • Skills & how-know for : • Simulation, modelisation • Design & integration (CAD) • Definition of technicalspecification • links withindustrialrealisations SPIRAL-2 Accelerators CTA CTA R3B-GLAD Telescopes Magnets • Efficiency, flexibility and ability to reactduringpreliminary phases • High level of expertise in the EF structural calculations ECLAIRs JT-60SA Space instruments Test facilities F. ARDELLIER, Irfu/SIS, March 2011
LHC Detectors Atlas CMS Alice LarCalorimeter, Asic Optoelectronic system to monitor calorimetercrystaltransparency First level trigger electronics Dimuon arm trackingchambers
Underwater Neutrino Observatory ANTARES CEA-IN2P3-INFN-NIKHEF Collaboration Immerged ControlModule Embedded processor board Front-End Asic(Analogue Ring Sampler) 12 lines in operation
XFEL cryomodules European X-ray free electron laser (E-XFel) Application : chemistery, biology, material science e- 17.5 GeV 103 cryomodules, 1/week.
Irfuscientificroadmap Kamiokande
Upgrades LHC: New Small Wheel Atlas ~225mm ~75mm
Xfel: From prototype to series Montage du train de cavités en ISO4 Roulage du train de cavités hors salle blanche Arrimage du train de cavités au cryostat Alignement des cavités par LaserTacker
Drift electrode(HT 2) Gas (eg: Ar + 5% isobutane) Conversion area 1 mm to 1 m E ~ 1kV/cm MicroMesh GAseous Structure e- I. Giomataris, Ph. Rebourgeard, J.P. Robert & G. Charpak, NIM A376 1996 (29) Amplification area 25 to 100 mm Mesh(HT 1) E ~ 50 kV/cm Anode Ionisingparticle Strip/pad signal readout MicromegasGaseous Detectors A patented CEA invention • Detectors for COMPASS, KABES, CAST, NTOF at CERN • DEMIN: neutron diagnostics for inertial confinement fusion laser experiments • PICCOLO:Sealed detector for neutron flux measurements in nuclearreactors • ForFire: VUV light detector for earlydetection of forestfires • Tokaï (JPN): TPCs of the T2K neutrino experiments • Clas12 (JLAB): Cylindrical central tracker New techniques
electrons TPC detectors for T2K (Tokaï, JPN) E E Y=2.1 m charged pions Z=1.9 m X=0.76 m field cage
ASIC roadmap Thèse 2010/12
IdefX-HD for Caliste256 CdTe modules (SimbolX, MACSI) Caliste module houses 8 x 32-channel ASICs + pixelatedCdTe (500µm pitch) inside a 1x1x2 cm2 module Significative power reduction in Idef-X HD: < 250mW/Caliste XrayPhotography of the 64-pixel version of Caliste Sumspectrum of 241Am. Resolution: 800 eV FWHM@ 60keV 700 eV FWHM à 13keV Threshold = 2keV