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Related papers: Micromegas TPC studies at high magnetic fields usi…

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Micromegas technology is a promising candidate to replace Atlas forward muon chambers -tracking and trigger- for future HL-LHC upgrade of the experiment. The increase on background and pile-up event probability requires detector…

PICOSEC Micromegas (MM) is a precise timing gaseous detector based on a Cherenkov radiator coupled with a semi-transparent photocathode and an MM amplifying structure. The detector conceprt was successfully demonstrated through a…

A new TDC-chip is under development for the COMPASS experiment at CERN. The ASIC, which exploits the 0.6 micrometer CMOS sea-of-gate technology, will allow high resolution time measurements with digitization of 75 ps, and an unprecedented…

High Energy Physics - Experiment · Physics 2007-05-23 G. Braun , H. Fischer , J. Franz , A. Grunemaier , F. H. Heinsius , K. Konigsmann , M. Schierloh , T. Schmidt , H. Schmitt , H. J. Urban

Calorimetry at future linear colliders could be based on a particle flow approach where granularity is the key to high jet energy resolution. Among different technologies, Micromegas chambers with 1 cm2 pad segmentation are studied for the…

Charge Coupled Devices (CCDs) have been successfully used in several high energy physics experiments over the past two decades. Their high spatial resolution and thin sensitive layers make them an excellent tool for studying short-lived…

Transition Radiation Detectors (TRDs) are useful for electron identification and hadron suppression in high energy nuclear and particle physics experiments. Conventional wire-chamber TRDs face operational limitations due to space charge…

The current CMS silicon pixel detector as the innermost component of the CMS experiment is performing well at LHC design luminosity, but would be subject to severe inefficiencies at LHC peak luminosities of 2x10e34 cm^-2 s^-1. Therefore, an…

Instrumentation and Detectors · Physics 2015-05-15 Simon Spannagel

The Large Electron Multipliers (LEMs) are key components of double phase liquid argon TPCs. The drifting charges after being extracted from the liquid are amplified in the LEM positioned half a centimeter above the liquid in pure argon…

Instrumentation and Detectors · Physics 2015-06-23 C. Cantini , L. Epprecht , A. Gendotti , S. Horikawa , L. Periale , S. Murphy , G. Natterer , C. Regenfus , F. Resnati , F. Sergiampietri , A. Rubbia , T. Viant , S. Wu

Liquid xenon time projection chambers offer a homogeneous detection medium with excellent intrinsic energy resolution, fast scintillation, and true three-dimensional position sensitivity, making them an attractive alternative to…

Instrumentation and Detectors · Physics 2026-03-30 B. Li , Y. Ma , K. Ni

A fundamental limit to the application of Time Projection Chambers (TPCs) in high-rate experiments is the accumulation of slowly drifting ions in the active gas volume, which compromises the homogeneity of the drift field and hence the…

Instrumentation and Detectors · Physics 2012-09-05 F. V. Böhmer , M. Ball , S. Dørheim , C. Höppner , B. Ketzer , I. Konorov , S. Neubert , S. Paul , J. Rauch , M. Vandenbroucke

A new kind of Multi-gap Resistive Plate Chamber (MRPC) has been built for the large-area Muon Telescope Detector (MTD) for the STAR experiment at RHIC. These long read-out strip MRPCs (LMRPCs) have an active area of 87.0 x 17.0 cm2 and ten…

NEWAGE(NEw generation WIMP search with an Advanced Gaseous tracking device Experiment) project is a direction-sensitive dark matter search experiment with a gaseous micro time-projection-chamber(micro-TPC). We report on the performance of…

In MicroPattern Gas Detectors (MPGD) when the pixel size is below 100 micron and the number of pixels is large (above 1000) it is virtually impossible to use the conventional PCB read-out approach to bring the signal charge from the…

Instrumentation and Detectors · Physics 2015-06-26 R. Bellazzini , F. Angelini , L. Baldini , F. Bitti , A. Brez , L. Latronico , M. M. Massai , M. Minuti , N. Omodei , M. Razzano , C. Sgro , G. Spandre , E. Costa , P. Soffitta

The ALICE Collaboration is planning a major upgrade of its central barrel detectors to be able to cope with the increased LHC luminosity beyond 2020. For the TPC, this implies a replacement of the currently used gated MWPCs (Multi-Wire…

Instrumentation and Detectors · Physics 2019-08-13 Andreas Mathis

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…

The fast timing MPGD is a micro-pattern gaseous detector conceived for achieving sub-nanosecond time resolution while maintaining the ability to instrument large areas in high-rate environments; applications of such technology are…

Instrumentation and Detectors · Physics 2022-12-21 Antonello Pellecchia , Piet Verwilligen

For its physics program with a high-intensity hadron beam of up to 2e7 particles/s, the COMPASS experiment at CERN requires tracking of charged particles scattered by very small angles with respect to the incident beam direction. While good…

An imaging system for measuring the track structure of charged particles in a low-pressure gas is presented. We describe the experimental method and compare experimental results with first results of a simulation of the chamber response.

Instrumentation and Detectors · Physics 2007-05-23 U. Titt , V. Dangendorf , B. Grosswendt , H. Schuhmacher

The aim of the CYGNO project is the construction and operation of a 1~m$^3$ gas TPC for directional dark matter searches and coherent neutrino scattering measurements, as a prototype toward the 100-1000~m$^3$ (0.15-1.5 tons) CYGNUS network…

Whilst the performance of small THGEMs is well known, here we consider the challenges in scaling these up to large area charge readouts. We first verify the expected gain of larger THGEMs by reporting experimental Townsend coefficients for…

Instrumentation and Detectors · Physics 2017-11-22 J. Burns , T. Crane , A. C. Ezeribe , C. Grove , W. Lynch , A. Scarff , N. J. C. Spooner , C. Steer