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Gas-gain study of standard CERN GEM and Thick GEM in low-pressure He/CO2 mixed gas
- Source :
- Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 625:39-42
- Publication Year :
- 2011
- Publisher :
- Elsevier BV, 2011.
-
Abstract
- We have evaluated and compared the performances of a 50 ‐ μ m -thick CERN GEM and a 400 ‐ μ m -thick Thick GEM in low-pressure He/CO2 (90%/10%) mixed gas. In particular, the empirical gas gains of the standard CERN GEM and the Thick GEM have been measured and investigated.
Details
- ISSN :
- 01689002
- Volume :
- 625
- Database :
- OpenAIRE
- Journal :
- Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
- Accession number :
- edsair.doi...........168633582fb3381b7e5e007a6f3c5504
- Full Text :
- https://doi.org/10.1016/j.nima.2010.10.042