Published September 1, 1993 | Version v1
Journal article

A comparison of argon and xenon gas mixtures at high pressure for calorimetry

  • 1. Experimental Physics Department, The Rockefeller University, New York, NY (United States)
  • 2. Fermi National Accelerator Lab., Batavia, IL (United States)
  • 3. Department of Physics and Astronomy, University of Rochester, NY (United States)
  • 4. Joint Inst. for Nuclear Research (Dubna), Moscow (Russian Federation)
  • 5. Ability Engineering Technology, Inc., South Holland, IL (United States)

Description

Calorimeters using high pressure gas as active medium are now being considered as candidates for the forward region of detectors at high luminosity colliders. A parallel plate electromagnetic calorimeter and a high pressure test vessel have been used to study and compare the response of Ar+CH4, Ar+CF4, Ar+C2H6, Xe+CH4 and Xe+CF4 gas mixtures to 50 GeV electrons and to alpha particles from an 241Am source. Results on the energy resolution, the electron drift velocity, and the collected charge as a function of electric field and gas pressure for the different gas mixtures are compared. (orig.)

Additional details

Publishing Information

Journal Title
Nuclear Instruments and Methods in Physics Research. Section A, Accelerators, Spectrometers, Detectors and Associated Equipment
Journal Volume
333
Journal Issue
2-3
Journal Page Range
p. 364-371.
ISSN
0168-9002
CODEN
NIMAER