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Studying signals in particle detectors with resistive elements such as the 2D resistive strip bulk MicroMegas
As demonstrated by the ATLAS New Small Wheel community with their MicroMegas (MM) design,resistive electrodes are now used in different detector types within the Micro Pattern GaseousDetector family to improve their robustness. The extended form of the Ramo-Shockley theorem forconductive media has b...
Autores principales: | , , , , , , , , , , , , |
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Lenguaje: | eng |
Publicado: |
2023
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Materias: | |
Acceso en línea: | https://dx.doi.org/10.1088/1748-0221/18/08/C08010 http://cds.cern.ch/record/2857135 |
Sumario: | As demonstrated by the ATLAS New Small Wheel community with their MicroMegas (MM) design,resistive electrodes are now used in different detector types within the Micro Pattern GaseousDetector family to improve their robustness. The extended form of the Ramo-Shockley theorem forconductive media has been applied to a 1 MΩ/□ 2D resistive strip bulk MM to calculatethe signal spreading over neighbouring channels using an 80 GeV/c muon track. For this geometry,the dynamic weighting potential was obtained numerically using a finite element solver by applyinga junction condition and coordinate scaling technique to accurately represent the boundaryconditions of a 10 × 10 cm$^{2}$ active area. Using test beam measurements, the results ofthis model will be used to benchmark this microscopic modelling methodology for signal inductionin resistive particle detectors. |
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