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UNIVERSITY OF BUCHAREST FACULTY OF PHYSICS Guest 2024-11-22 1:45 |
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Conference: Bucharest University Faculty of Physics 2021 Meeting
Section: Nuclear and Elementary Particles Physics
Title: Radiation hardness studies of RPCs based on low resistivity
glass
Authors: Daniel DOROBANČšU (1, 2), Mihai PETROVICI (1, 2)
Affiliation: 1) Horia Hulubei National Institute for R&D in Physics and Nuclear Engineering -Hadronic Physics Department;
2) University of Bucharest, Faculty of Physics.
E-mail dany.do98@gmail.com
Keywords: Muti-Strip, Multi-Gap RPCs, ageing, high irradiation dose
Abstract: Search of the different phase transitions and critical points, predicted
by Quantum Chromodynamics (QCD) is a challenging task for the ongoing
and next generation experiments at relativistic and ultra-relativistic
energies. Rare probes and multi-differential studies, mandatory for
understanding the physics behind the observed experimental trends,
require unprecedented statistics. This could be achieved using high
luminosity or high intensity beams and experimental setups based on
detection and identification systems which at least maintain the
performance of the present ones but in a very high counting rate
environment. An experiment where such collisions will be performed is
the future Compressed Baryonic Matter (CBM) experiment at the Facility
for Antiproton and Ion Research (FAIR) in Darmstadt. This experiment
is expected to cope with interaction rates up to 10 MHz for Au-Au
collisions. CBM experiment is supposed to run for 2 months a year for 10
years, hence ageing tests of different sub-detectors, Front End
Electronics (FEE) and components of the Data Acquisition (DAQ) in high
irradiation dose are mandatory. One of the main sub-detectors of CBM
is the Time-of-Flight (ToF) wall based on Resistive Plate Counters (RPC)
essential for particle identification.
Studies of ageing effects on Multi-Strip Multi-Gap RPC (MSMGRPC) in high irradiation dose and proposed solution for their reduction will be presented.
Acknowledgement: This work was carried out under the contracts sponsored by the Romania Ministry for Education, Research and Digitalization: CBM FAIR-RO-03 (via IFA Coordination Agency) and PN-19-06 01 03.
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