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While in a triggered experiment the matching of the RPC transmission line impedance with the one of the front-end electronics is less critical, for a trigger-less data recording this becomes mandatory. As expected, impedance matching is not…

Instrumentation and Detectors · Physics 2017-08-10 D. Bartoş , M. Petriş , M. Petrovici , L. Rădulescu , V. Simion

The requirement of high rate capability for operation at LHC, led 20 years ago to the achievement of Resistive Plate Chambers operated in avalanche mode, thanks to the introduction of new gas mixtures and to the development of the Front-End…

Instrumentation and Detectors · Physics 2017-06-28 A. Paoloni , A. Mengucci , M. Spinetti , M. Ventura , L. Votano

We have demonstrated that small gap (0.1 to 0.4 mm) RPCs made of low resistivity materials (less than 1E8 Ohm.cm) can operate at counting rates of up to 1E5 Hz/mm2 with position resolutions better than 50 micrometer. Results of preliminary…

Instrumentation and Detectors · Physics 2009-11-07 T. Francke , P. Fonte , V. Peskov , J. Rantanen

A novel design of Resistive Plate Chambers (RPCs), using only a single resistive plate, is being proposed. Based on this design, two large size prototype chambers were constructed and were tested with cosmic rays and in particle beams. The…

Instrumentation and Detectors · Physics 2015-05-20 B. Bilki , F. Corriveau , B. Freund , C. Neubüser , Y. Onel , J. Repond , J. Schlereth , L. Xia

The Resistive Plate Chambers (RPC) are low-cost charged-particle detectors with good timing resolution and potentially good spatial resolution. Using RPC as gamma detector provides an opportunity for application in positron emission…

Instrumentation and Detectors · Physics 2014-02-20 Zhou Weizheng , Shao Ming , Li Cheng , Chen Hongfang , Sun Yongjie , Chen Tianxiang

Time Projection Chambers (TPCs) with charge readout via micro pattern gaseous detectors can provide detailed measurements of charge density distributions. We here report on measurements of alpha particle tracks, using a TPC where the drift…

Instrumentation and Detectors · Physics 2015-12-09 P. M. Lewis , S. E. Vahsen , M. T. Hedges , I. Jaegle , I. S. Seong , T. N. Thorpe

We present recent results of an extensive aging test, performed at the CERN Gamma Irradiation Facility on two single--gap RPC prototypes, developed for the LHCb Muon System. With a method based on a model describing the behaviour of an RPC…

The conventional readout method of the RPC detector uses two sets of orthogonal readout strips placed at the both sides of the gas gap to collect signals of opposite polarities to obtain space points. A new readout method utilizing the…

Instrumentation and Detectors · Physics 2022-11-22 Y. X. Ding , X. Y. Xie , J. X. Li , K. L. Han , Y. J. Sun

A four-gap glass RPC with 0.3mm gap size was tested with hadron beam as a time-of-flight detector having a time resolution of ~ 100ps. A thickness of the detector together with front-end electronics is ~ 12mm. Results on time resolution…

High Energy Physics - Experiment · Physics 2007-05-23 V. Ammosov , V. Gapienko , A. Semak , V. Senko , Yu. Sviridov , V. Zaets , E. Usenko

The aim of this study was to optimize the design and performance of parallel plate ion chambers for use in ultra-high dose rate (UHDR) dosimetry applications, and evaluate their potential as reference class chambers for calibration…

Muography is finding applications in various domains such as volcanology, archaeology, civil engineering, industry, mining, and nuclear waste surveys. To simplify transportation and installation in remote locations after laboratory testing,…

A large area Resistive Plate Chamber (RPC) with a total active surface of 160x10 cm2 was built and tested. The surface was segmented in two 5 cm wide strips readout on both ends with custom, very high frequency, front end electronics. A…

Instrumentation and Detectors · Physics 2009-11-07 A. Blanco , R. Ferreira-Marques , Ch. Finck , P. Fonte , A. Gobbi , A. Policarpo , M. Rozas

Usage of electrodes made of glass with low bulk resistivity seems to be a promising way to adapt the Resistive Plate Chambers (RPC) to the high-rate environment of the upcoming CBM experiment. A pilot four-gap RPC sample with electrodes…

We use an on-chip superconducting resonator as a sensitive meter to probe the properties of graphene double quantum dots at microwave frequencies. Specifically, we investigate the charge dephasing rates in a circuit quantum electrodynamics…

The amorphous propagation of microstructures during the electrochemical charging of a battery is the main reason for the capacity decay and short circuit. The charge distribution across the micro-structure is the result of both local and…

Chemical Physics · Physics 2020-08-24 Asghar Aryanfar , Dimitri M. Saad , William A. Goddard

The Multigap Resistive Plate Chambers (MRPCs) provide excellent timing as well as position resolutions at relatively low cost. Therefore, they can be used in medical imaging applications such as PET where precise timing is a crucial…

Instrumentation and Detectors · Physics 2019-07-23 M. Nizam , B. Satyanarayana , R. R. Shinde , G. Majumder

Numerical simulation of avalanches, saturated avalanches, and streamers can help us understand the detector physics of Resistive Plate Chambers (RPC). 3D Monte Carlo simulation of an avalanche inside an RPC, the transition from avalanche to…

Instrumentation and Detectors · Physics 2023-10-06 Tanay Dey , Purba Bhattacharya , Supratik Mukhopadhyay , Nayana Majumdar , Abhishek Seal , Subhasis Chattopadhyay

The time resolution for several single gap (2 mm) prototype Resistive Plate Chambers (RPC) made of high resistive (bulk resistivity ~ 10^10 - 10^12 ohm cm), 2 mm thick matt finished bakelite paper laminates with silicone coating on the…

Instrumentation and Detectors · Physics 2015-05-13 S. Biswas , S. Bhattacharya , S. Bose , S. Chattopadhyay , S. Saha , Y. P. Viyogi

Resistive Plate Chambers (RPCs) featuring 1 mm gas volumes combined with high-pressure phenolic laminate (HPL) electrodes provide excellent timing resolution down to a few hundred picoseconds, along with spatial resolution on the order of a…

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