Advances in Thick GEM-like gaseous electron multipliers—Part I: atmospheric pressure operation

C Shalem, R Chechik, A Breskin, K Michaeli - Nuclear Instruments and …, 2006 - Elsevier
Thick GEM-like (THGEM) gaseous electron multipliers are made of standard printed-circuit
board perforated with sub-millimeter diameter holes, etched at their rims. Effective gas …

Physics and technology of time projection chambers as active targets

Y Ayyad, D Bazin, S Beceiro-Novo, M Cortesi… - The European Physical …, 2018 - Springer
Many nuclear structure studies are presently performed with secondary radioactive beams to
explore the nuclear chart far from stability. This entails a large decrease of available …

Radiation imaging with gaseous detectors

F Sauli - Nuclear Instruments and Methods in Physics Research …, 2018 - Elsevier
Modern position-sensitive fast gaseous detectors, developed primarily to satisfy the needs of
particle physics experiments, have been tailored by many research groups for the use in …

Radiation detectors based on gas electron multipliers

AF Buzulutskov - Instruments and experimental techniques, 2007 - Springer
Remarkable features of gas electron multipliers (GEMs) make them attractive for numerous
applications in high-energy physics, nuclear physics, astrophysics, and the medical-imaging …

[HTML][HTML] Secondary scintillation yield from GEM and THGEM gaseous electron multipliers for direct dark matter search

CMB Monteiro, LMP Fernandes, J Veloso, CAB Oliveira… - Physics Letters B, 2012 - Elsevier
The search for alternatives to PMTs as photosensors in optical TPCs for rare event detection
has significantly increased in the last few years. In particular, in view of the next generation …

Evaluation and reduction of ion back-flow in multi-GEM detectors

D Mörmann, A Breskin, R Chechik, D Bloch - Nuclear Instruments and …, 2004 - Elsevier
In gaseous photomultipliers, avalanche generated ions back-flowing to the photocathode
can drastically limit the detector operation and lifetime. This is especially the case for …

Elemental mapping of Portuguese ceramic pieces with a full-field XRF scanner based on a 2D-THCOBRA detector

P Carvalho, F Leite, ALM Silva, S Pessanha… - The European Physical …, 2021 - Springer
In this work, we present a novel application of the full-field energy-dispersive X-ray
fluorescence (EDXRF) imaging system based on a MicroPattern Gaseous Detector (2D …

Secondary scintillation yield from gaseous micropattern electron multipliers in direct dark matter detection

CMB Monteiro, AS Conceicao, FD Amaro, JM Maia… - Physics Letters B, 2009 - Elsevier
Efforts are being made in direct Dark Matter search experiments to detect the primary
ionisation in the liquid by extracting the electrons to the gas phase and use the secondary …

A dynamic method for charging-up calculations: the case of GEM

PMM Correia, CAB Oliveira, CDR Azevedo… - Journal of …, 2014 - iopscience.iop.org
Abstract The simulation of Micro Pattern Gaseous Detectors (MPGDs) signal response is an
important and powerful tool for the design and optimization of such detectors. However …

Avalanche-ion back-flow reduction in gaseous electron multipliers based on GEM/MHSP

JM Maia, D Mörmann, A Breskin, R Chechik… - Nuclear Instruments and …, 2004 - Elsevier
We report on avalanche-ion back-flow measurements in the novel Micro-Hole and Strip-
Plate (MHSP) multiplier and in gaseous photomultipliers comprising Gas Electron Multipliers …