Upgrade of the TAMU MDM-focal plane detector with MicroMegas technology

Autor: R. Chyzh, A. Spiridon, Gheorghe Pascovici, M. Dag, E. C. Pollacco, Antti Saastamoinen, R. E. Tribble, Brian Roeder, R. De Oliveira, Livius Trache
Rok vydání: 2016
Předmět:
Zdroj: Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 376:364-368
ISSN: 0168-583X
DOI: 10.1016/j.nimb.2016.02.011
Popis: A gridded ionization chamber used as a focal plane detector at the back of the TAMU-MDM spectrometer was modified to use MicroMegas technology for the purpose of improving energy resolution and particle identification. The upgraded system was tested in experimental conditions with several heavy-ion beams at 12 MeV/u and found to achieve resolutions between 3.2% and 4.8%. This is a significant improvement over the previous performance of 10–15% obtained using the existing, conventional ionization chambers.
Databáze: OpenAIRE