D. Hollywood

ORCID: 0009-0006-5953-9504
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About
Contact & Profiles
Research Areas
  • Particle Detector Development and Performance
  • Dark Matter and Cosmic Phenomena
  • Atomic and Subatomic Physics Research
  • Radiation Detection and Scintillator Technologies
  • Particle physics theoretical and experimental studies

University of Liverpool
2020-2022

ARIADNE is a 1-ton (330 kg fiducial mass) dual-phase liquid argon (LAr) time projection chamber (TPC) featuring novel optical readout. Four electron-multiplying charge-coupled device (EMCCD) cameras are mounted externally, and these capture the secondary scintillation light produced in holes of thick electron gas multiplier (THGEM). Track reconstruction using this readout approach demonstrated. Optical has potential to be cost effective alternative charge future LArTPCs. In paper, technical...

10.1088/1748-0221/15/03/p03003 article EN cc-by Journal of Instrumentation 2020-03-02

Abstract The Muon g -2 Experiment at Fermilab uses a gaseous straw tracking detector to make detailed measurements of the stored muon beam profile, which are essential for experiment achieve its uncertainty goals. Positrons from decays spiral inward and pass through before striking an electromagnetic calorimeter. is therefore located inside vacuum chamber in region where magnetic field large non-uniform. As such, must have low leak rate maintain high-quality vacuum, be non-magnetic so as not...

10.1088/1748-0221/17/02/p02035 article EN cc-by Journal of Instrumentation 2022-02-01

ARIADNE is a 1-ton dual-phase Time Projection Chamber (TPC) with novel optical readout. The secondary scintillation light produced in the holes of THick Gas Electron Multiplier (THGEM) captured by Multiplying Charge Coupled Device (EMCCD) cameras or fast TPX3Cams mounted externally via glass viewports. Optical readout has potential to be cost effective alternative charge future LArTPCs. First ever images argon interactions from operation detector at CERN T9 testbeam are presented. 3D track...

10.22323/1.369.0116 article EN cc-by-nc-nd 2020-06-11
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