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Related papers: Position Sensing from Charge Dispersion in Micro-P…

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Due to their simplicity and versatility of design, straight strip or rectangular pad anode structures are frequently employed with micro-pattern gas detectors to reconstruct high precision space points for various tracking applications. The…

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

The concept of capacitive-sharing readout, described in detail in a previous study, offers the possibility for the development of high-performance three-coordinates (X-Y-U)-strip readout for Micro Pattern Gaseous Detectors (MPGDs) using…

Instrumentation and Detectors · Physics 2025-06-25 Kondo Gnanvo , Andrew Weisenberger , Seung Joon , Lee , Rui de Oliveira , Bertrand Mehl

Micro-channel-plate-based photo-detectors are unique in being capable of covering areas of many square-meters while providing sub-millimeter space resolution, time resolutions of less than 10 picoseconds for charged particles, time…

Instrumentation and Detectors · Physics 2020-10-28 Jinseo Park , Fangjian Wu , Evan Angelico , Henry J. Frisch , Eric Spieglan

The occurrence of electrical discharges in gas detectors restricts their dynamic range and degrades their performance. Among the different methods developed to mitigate discharge effects, the use of resistive materials in the detector…

Instrumentation and Detectors · Physics 2022-11-16 Abhik Jash , Luca Moleri , Shikma Bressler

The TPC for the International Linear Collider (ILC) will need to measure about 200 track points with a transverse resolution close to 100 microns. The resolution goal is beyond the capability of the conventional proportional wire/cathode…

Instrumentation and Detectors · Physics 2008-11-26 M. S. Dixit , A. Rankin

We describe a concept for a NASA SMEX Mission in which Gas Electron Multiplier (GEM) detectors, developed at CERN, are adapted for use in X-ray astronomy. These detectors can be used to obtain moderately large detector area and…

We study the position sensitivity of radial zigzag strips intended to read out large GEM detectors for tracking at future experiments. Zigzag strips can cover a readout area with fewer strips than regular straight strips while maintaining…

Instrumentation and Detectors · Physics 2018-03-14 Aiwu Zhang , Marcus Hohlmann , Babak Azmoun , Martin L. Purschke , Craig Woody

We present the results of our recent studies on a Thick Gas Electron Multiplier (THGEM)-based imaging detector prototype. It consists of two 100x100 mm^2 THGEM electrodes in cascade, coupled to a resistive anode. The event location is…

Instrumentation and Detectors · Physics 2008-11-26 M. Cortesi , R. Alon , R. Chechik , A. Breskin , D. Vartsky , V. Dangendorf

A two-dimensional position-sensitive microchannel plate detector, with a {\O}100 mm sensitive area and equipped with four integrated amplifiers, is realized with a new anode scheme. The anode is constructed by two independent…

Instrumentation and Detectors · Physics 2018-08-01 Yuezhao Zhang , Deyang Yu , Junliang Liu , Liping Yang , Wei Wang , Xiaoxiao Li , Xiaona Zhu , Xiaoxun Song , Xinfei Hui , Wei Xi , Xin Li , Huiping Liu , Xiaohong Cai

The paper summarizes our latest progress in the development of newly introduced micro pattern gaseous detectors with resistive electrodes. These resistive electrodes protect the detector and the front-end electronics in case of occasional…

Instrumentation and Detectors · Physics 2008-11-26 A. Di Mauro , B. Lund-Jensen , P. Martinengo , E. Nappi , R. Oliveira , V. Peskov , L. Periale , P. Picchi , F. Pietropaolo , I. Rodionov , J. C. Santiard

In recent years, micropattern gaseous detectors, which comprise a two-dimensional readout structure within one PCB layer, received significant attention in the development of precision and cost-effective tracking detectors in medium and…

Instrumentation and Detectors · Physics 2015-06-22 Tai-Hua Lin , Andreas Düdder , Matthias Schott , Chrysostomos Valderanis , Laura Wehner , Robert Westenberger

A muon tracking system consisting of four 9cm x 10cm sized bulk Micromegas detectors with 128um amplification-gap and two 10cm x 10cm triple GEM detectors is foreseen for high-precision tracking of 140GeV muons at the H8 beamline at CERN…

Instrumentation and Detectors · Physics 2015-06-03 Jonathan Bortfeldt , Otmar Biebel , David Heereman , Ralf Hertenberger

We performed a new series of systematic studies of gain and rate characteristics of several micropattern gaseous detectors. Extending earlier studies, these measurements were done at various pressures, gas mixtures, at a wide range of…

Instrumentation and Detectors · Physics 2007-05-23 V. Peskov , P. Fonte , M. Danielsson , C. Iacobaeus , J. Ostling , M. Wallmark

The demand for a large number of readout channels has been a limiting factor for the application of Micro-pattern Gaseous Detectors (MPGDs) in achieving higher spatial resolution and larger detection areas. This challenge is further…

Instrumentation and Detectors · Physics 2025-05-22 Yu Wang , Shubin Liu , Hao Zhuang , Zhengwu Ding , Zhihang Yao , Changqing Feng , Zhiyong Zhang

A large-area and light-weight Gas Electron Multiplier (GEM) detector was built at the University of Virginia as a prototype for the detector R$\&$D program of the future Electron Ion Collider. The prototype has a trapezoidal geometry…

Instrumentation and Detectors · Physics 2025-07-03 Kondo Gnanvo , Xinzhan Bai , Chao Gua , Nilanga Liyanage , Vladimir Nelyubin , Yuxiang Zhao

In this work we characterized a X-ray position sensitive gaseous detector based in a triple stack of gas electron multipliers (GEM). The readout circuit is divided in 256 strips for each dimension and using a resistive chain interconnecting…

Instrumentation and Detectors · Physics 2019-08-01 Geovane G. A. de Souza , Hugo Natal da Luz

The new beam profile measurement for the Antiproton Decelerator (AD) at CERN is based on a single Gas Electron Multiplier (GEM) with a 2D readout structure. This detector is very light, ~0.4% X_0, as required by the low energy of the…

Instrumentation and Detectors · Physics 2012-08-31 Serge Duarte Pinto , Philippe Carrière , Jens Spanggaard , Gerard Tranquille

Optical readout of MicroPattern Gaseous Detectors (MPGDs) makes use of the high granularity of imaging sensors to achieve good spatial resolution for radiation imaging and particle detection. CF4 is widely used as a scintillating gas…

Gaseous detectors are used in high energy physics as trackers or, more generally, as devices for the measurement of the particle position. For this reason, they must provide high spatial resolution and they have to be able to operate in…