13 citations · 35 across the 9 of their papers we have counts for
9 papers
Investigation of Thick-GEM detectors fabricated in India for muography application
Saikat Ghosh, Promita Roy, Subhendu Das +4
Muography, commonly known as muon tomography, is a passive, non-destructive imaging technique that utilizes naturally occurring cosmic-ray muons to visualize the internal density s…
Numerical simulation of charging up, accumulation of space charge and formation of discharges
Purba Bhattacharya, Promita Roy, Tanay Dey +4
Aging and stability of gaseous ionization detectors are intricately related to charging up, accumulation of space charge and formation of discharges. All these phenomena, in their…
Determination of charge spread, position resolution, energy resolution and gain uniformity of Gas Electron Multipliers (GEM)
Vishal Kumar, Subhendu Das, Promita Roy +4
Gas electron multipliers (GEM) detectors are gaseous detectors widely used for tracking and imaging applications due to their good position resolution, high efficiency at high irra…
Design and studies of thick Gas Electron Multipliers fabricated in India
Promita Roy, Purba Bhattacharya, Vishal Kumar +3
THick Gas Electron Multipliers (THGEMs) are robust and high gain Micro Pattern Gaseous Detectors which are economically manufactured by standard drilling and etching of thin printe…
Study of space charge phenomena in GEM-based detectors
Promita Roy, Prasant Kumar Rout, Jaydeep Datta +4
Space charge accumulation within GEM holes is one of the vital phenomena which affects many of the key working parameters of the detector. This accumulation is found to be signific…
Effect of hole geometry on charge sharing and other parameters in GEM-based detectors
Promita Roy, Purba Bhattacharya, Prasant Kumar Rout +3
Gas Electron Multipliers (GEM) are among the more prominent Micro-Pattern Gaseous Detectors (MPGDs) and widely used in high energy particle physics experiments and various related…
Numerical estimation of discharge probability in GEM-based detectors
Prasant Kumar Rout, R. Kanishka, Jaydeep Datta +5
Discharge probability in GEM-based gaseous detectors has been numerically estimated using an axisymmetric hydrodynamic model. Initial primary charge configurations in the drift reg…
Fast simulation of avalanche and streamer in GEM detector using hydrodynamic approach
Prasant Kumar Rout, Jaydeep Datta, Promita Roy +4
A fast, hydrodynamic numerical model has been developed on the COMSOL Multi-physics platform to simulate the evolution and dynamics of charged particles in gaseous ionization detec…
Charge sharing in single and double GEMs
Promita Roy, Purba Bhattacharya, Supratik Mukhopadhyay +1
The Gas Electron Multiplier (GEM) has become a widely used technology for high-rate particle physics experiments like COMPASS, LHCb and are being used as the readout system for the…