Title of article :
3D simulation of charge transfer in a Gas Electron Multiplier (GEM) and comparison to experiment
Author/Authors :
Sharma، نويسنده , , Archana، نويسنده ,
Abstract :
A three-dimensional simulation of the electric field and avalanche propagation in a Gas Electron Multiplier is performed. Results on charge transport are compared to experiment and agree within experimental errors; avalanche mechanism and positive ion feedback are studied. The possibilities of single photon detection with full efficiency from internal photocathodes are investigated.
Keywords :
Gas electron multiplier , avalanche , Single photon
Journal title :
Astroparticle Physics