Liquefied Noble Gas Detectors for Low Energy Particle Physics Main source of the talk
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 Liquefied Noble Gas Detectors for Low Energy Particle PhysicsMain source of the talk Outline Title DM versus CNS Expected integral rates WIMP Search Technology Zoo WIMP search - Zoo Title Title LNG detectors: a bit of history DM double phase detectors: important steps First LNG dark matter detectors Operation principle of a double-phase electroluminescence detector Title Scintillation – a closer look Scintillation – a closer look Scintillation – a closer look Scintillation – a closer look Scintillation – a closer look PSD in LXe PSD in LXe (XMASS) PSD in LAr Light yield – depends on particle and energy Light yield – different behaviour at low energies Scintillation yield for electrons and -rays Field dependence of light yield Title Scintillation efficiency for nuclear recoils in LXe Title Scintillation efficiency in LAr and LNe Ws value for LAr and LXe Title Title Energy partition Ionization yield from nuclear recoils Charge/light vs electric field Field dependence of free charge yield Nelectrons due to nuclear recoils More electrons escape at low E Nuclear recoil tracks in LXe Nuclear recoil “track” details Nuclear recoil “track” details Simulated electron tracks 30 keV electrons – more examples Title Simulated 0.5 MeV electron tracks Simulated 0.5 MeV electron tracks Ionization and drift parameters Title Electron emission to gas Secondary scintillation in gas Single electron spectrum Title Single electron noise - origins Single electron noise (cont.) Title Subexcitation electrons in LXe Title Title Title Title Sub-keV electrons in LAr Sub-keV electrons in LAr Summary (before going to experiments) Summary (before going to experiments) Title LXe DM ZEPLIN-III LXe DM XENON100 LXe DM LUX350 LXe DM XMASS LAr DM WARP140 Discrimination in LAr Electron recoil discrimination LAr DM ArDM 1t LAr DM DEAP-3600 LAr/LNe CNS CLEAR (proposal) LAr CNS LLNL proposal LXe CNS ZEPLIN-III LXe/LAr CNS RED Collaboration Other not mentioned projects Conclusion Title Title Title Title Discrimination in LAr PS Discrimination in LAr Lippincott08 PS Discrimination in LAr Lippincott08 PS Discrimination in LAr Lippincott08 Simulated 0.5 MeV electron tracks Yüklə 12,22 Mb. Dostları ilə paylaş:
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