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Related papers: A concise review on THGEM detectors

200 papers

Many experiments are currently using or proposing to use large area GEM foils in their detectors, which is creating a need for commercially available GEM foils. Currently CERN is the only main distributor of large GEM foils, however with…

Instrumentation and Detectors · Physics 2016-12-13 M. Posik , B. Surrow

In the context of the development of novel Thick GEM based detectors of single photons, the high resolution optical system, nicknamed Leopard, providing a detailed surface scanning of the Thick GEM electron multipliers, has been used for a…

The operation of a Micropattern Gaseous Detector (MPGD) comprising a cascade of two non-standard Gas Electron Multipliers (GEM) made from a 100 micrometer kapton foil was evaluated in pure krypton and in krypton-CO2 mixtures. The final…

Instrumentation and Detectors · Physics 2018-01-12 R. C. Roque , H. Natal da Luz , L. F. N. D. Carramate , C. D. R. Azevedo , J. A. Mir , F. D. Amaro

The idea of implementing electroluminescence-based amplification through transparent multi-hole structures (FAT-GEMs) has been entertained for some time. Arguably, for such a technology to be attractive it should perform at least at a level…

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 irradiation rates, among other factors. In the present work,…

Instrumentation and Detectors · Physics 2023-03-13 Vishal Kumar , Subhendu Das , Promita Roy , Purba Bhattacharyab , Supratik Mukhopadhyay , Nayana Majumdar , Sandip Sarkar

A prototype detector is being developed which combines the functions of a Time Projection Chamber for charged particle tracking and a Cherenkov detector for particle identification. The TPC consists of a 10x10x10 cm3 drift volume where the…

Instrumentation and Detectors · Physics 2015-12-18 Craig Woody , Babak Azmoun , Richard Majka , Michael Phipps , Martin Purschke , Nikolai Smirnov

A new thermal neutron detector with the domestically produced THGEM (THick Gas Electron Multiplier) was developed as an alternative to 3He to meet the needs of the next generation of neutron facilities. One type of Au-coated THGEM was…

Instrumentation and Detectors · Physics 2014-08-06 Yang Lei , Zhou Jian-Rong , Sun Zhi-Jia , Zhang Ying , Huang Chao-Qiang , Sun Guang-Ai , Wang Yan-Feng , Yang Gui-An , Xu Hong , Xie Yu-Guang , Chen Yuan-Bo

A new concept for a hybrid structure gaseous detector module with ion backflow suppression for the time projection chamber in a future circular collider is presented. It is a hybrid structure cascaded Gas Electron Multiplier (GEM) with a…

Instrumentation and Detectors · Physics 2017-04-03 YuLian Zhang , HuiRong Qi , BiTao Hu , Hai-Yun Wang , Qun Ou-Yang , Yuan-Bo Chan , Jian Zhang , Zhi-Wen Wen

Presented here are first tests of a Gaseous Photomultiplier based on a cascade of Thick GEM structures intended for gamma-ray position reconstruction in liquid Argon. The detector has a MgF$_2$ window, transparent to VUV light, and a CsI…

Instrumentation and Detectors · Physics 2015-09-02 B. Lopez Paredes , C. D. R. Azevedo , S. Paganis , A. L. M. Silva , N. J. C. Spooner , J. F. C. A. Veloso

The Silicon Electron Multiplier (SiEM) sensor is a novel sensor concept that enables charge multiplication by high electric fields generated by embedded metal electrodes within the sensor bulk. Metal assisted chemical etching (MacEtch) in…

Instrumentation and Detectors · Physics 2024-01-25 Marius Mæhlum Halvorsen , Victor Coco , Paula Collins , Heidi Sandaker , Lucia Romano

We present design and construction of a large low-mass Triple-GEM detector prototype for forward tracking at a future Electron-Ion Collider. In this environment, multiple scattering of forward and backward tracks must be minimized so that…

Instrumentation and Detectors · Physics 2017-11-16 Marcus Hohlmann , Matthew Bomberger , Stefano Colafranceschi , Francisco Jimenez , Mehdi Rahmani , Aiwu Zhang

In this work, we study the response of single layer Thick GEM (THGEM) detector to p/${\pi^+}$ at E3 line of Beijing Test Beam Facility. In our experiment, the drift gap of THGEM Detector is 4mm, and the working gas is Ar/3% iso. Result…

The challenging physics program at the International Linear Collider (ILC) poses stringent requirements on the performance of its tracking system. A large volume time projection chamber (TPC) is considered a good candidate for such a…

Instrumentation and Detectors · Physics 2017-08-23 Peter Wienemann

Gas electron multipliers (GEMs) have been overcoated with a high resistivity 10e14 - 10e15 Ohms / square amorphous carbon layer. The coating avoids charging up of the holes and provides a constant gain immediately after switching on…

Instrumentation and Detectors · Physics 2008-11-26 S. Beirle , U. Werthenbach , G. Zech , T. Zeuner

We have simulated the performances of a GEM with a large density of multiplication holes. In particular in this note we fully simulate the GEM detector used in the PixiE experiment. The detector will be employed in the measurement of the…

Instrumentation and Detectors · Physics 2007-05-23 Marina Del Prete

Optical readout of Gas Electron Multipliers (GEM) provides very interesting performances and has been proposed for different applications in particle physics. In particular, thanks to its good efficiency in the keV energy range, it is being…

We report on the systematic study of a single-gas-electron-multiplication (GEM) loaded gaseous detector developed for precision measurements of high-energy particle beams and dose-verification measurements. In the present study, a…

Instrumentation and Detectors · Physics 2014-07-29 Kyong Sei Lee , Byungsik Hong , Sang Yeol Kim , Sung Keun Park

The recently completed Forward GEM Tracker (FGT) of the STAR experiment at RHIC took advantage of commercially produced GEM foils based on double-mask chemical etching techniques. With future experiments proposing detectors that utilize…

Instrumentation and Detectors · Physics 2014-11-27 M. Posik , B. Surrow

We present the results of the first in-beam studies of a medium size (10$\times$10 cm$^2$) Resistive-Plate WELL (RPWELL): a single-sided THGEM coupled to a pad anode through a resistive layer of high bulk resistivity ($\sim$10$^9…

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