Rad Hard Active Media For Calorimeters
Autor: | Y. Onel, Edwin Norbeck, J. E. Olson, A. Moeller |
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Rok vydání: | 2006 |
Předmět: |
Physics
Atmospheric pressure Physics::Instrumentation and Detectors business.industry Detector chemistry.chemical_element Tungsten Radiation Calorimeter law.invention Optics chemistry Air conditioning law visual_art Electronic component visual_art.visual_art_medium Detectors and Experimental Techniques business Radiator |
Zdroj: | AIP Conference Proceedings. |
ISSN: | 0094-243X |
Popis: | Zero-degree calorimeters have limited space and extreme levels of radiation. A simple, low cost, radiation hard design uses tungstenmetal as the absorber and a suitable liquid as the ˇCerenkov radiator. In other applications a PPAC (Parallel Plate Avalanche Counter) operatingwith a suitable atmosphericpressure gas is an attractive active material for a calorimeter. It can be made radiation hard and has sufficient gain in the gas that no electronic components are needed near the detector. It works well even with the highest concentration of shower particles. For this pressure range, R134A (used in auto air conditioners) has many desirable features. |
Databáze: | OpenAIRE |
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