21–23 Mar 2018
LNF
Europe/Rome timezone

Gas detectors: general principles

21 Mar 2018, 10:00
1h 30m
Salvini (LNF)

Salvini

LNF

Speaker

Rob Veenhof (RD51, MEPhI Moscow)

Description

Gas-based detectors measure the trajectories of charged particles through the ionisation electrons that are deposited in the gas. An electric field, and sometimes a magnetic field, guide(s) these electrons to amplification structures where an avalanche occurs. Avalanches produce electrons and ions and it is their motion that generates electric signals on the read-out electrodes. In this presentation we review these mechanisms.

Presentation materials