English
Related papers

Related papers: A Multiwire Proportional Chamber for Precision Stu…

200 papers

We analyse the performance of a gas time projection chamber (TPC) as a high-performance gamma-ray telescope and polarimeter in the e$^+$e$^-$ pair creation regime. We use data collected at a gamma-ray beam of known polarisation. The TPC…

A large volume time projection chamber (TPC) has been proposed as main tracking device for a detector at a future linear e+e- collider. Gas electron multipliers (GEMs) are studied as potential replacement of the conventional wire based gas…

Instrumentation and Detectors · Physics 2007-05-23 Peter Wienemann

Gaseous Optical Time Projection Chambers (OTPCs) aimed at Neutrino Physics and Rare Event Searches will likely exceed the tonne scale during the next decade. This will make their performance sensitive to gas contamination levels as low as…

Instrumentation and Detectors · Physics 2025-04-01 D. J. Fernández-Posada , D. González-Díaz , J. Baldonedo , J. Collazo , E. Casarejos , P. Hamacher-Baumann , P. Amedo , J. Llerena

A novel Resistive Plate Chamber (RPC) was designed with Diamond-Like Carbon (DLC) electrodes and performance studies were carried out for 384$\,\mathrm{\mu m}$ gap configuration with a $2\,\mathrm{cm}\times2\,\mathrm{cm}$ prototype. The use…

Instrumentation and Detectors · Physics 2024-01-25 Kei Ieki , Weiyuan Li , Atsuhiko Ochi , Rina Onda , Wataru Ootani , Atsushi Oya , Masato Takahashi , Kensuke Yamamoto

Large Resistive Plate Chamber systems have their roots in High Energy Physics experiments at the European Organization for Nuclear Research: ATLAS, CMS and ALICE, where hundreds of square meters of both trigger and timing RPCs have been…

Instrumentation and Detectors · Physics 2022-11-30 João Saraiva , Carlos Alemparte , Daniel Belver , Alberto Blanco , Juan Callón , Jose Collazo , Alfredo Iglesias , Luís Lopes

We have developed a novel architecture for room temperature microwave cavity optomechanics, which is based on the coupling of a 3D microwave reentrant cavity to a compliant membrane. Devices parameters have enabled resolving the…

Mesoscale and Nanoscale Physics · Physics 2023-03-15 Sumit Kumar , Sebastian Spence , Simon Perrett , Zaynab Tahir , Angadjit Singh , Chichi Qi , Sara Perez Vizan , Xavier Rojas

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

We report the performance of a 10 atm Xenon/trimethylamine time projection chamber (TPC) for the detection of X-rays (30 keV) and gamma-rays (0.511-1.275 MeV) in conjunction with the accurate tracking of the associated electrons. When…

Photomultiplier tubes (PMTs) with large-area cathodes are increasingly being used in cosmic-ray experiments to enhance detection efficiency. The optical modules (OMs) of the High-Energy Underwater Neutrino Telescope (HUNT) have employed a…

High Energy Physics - Experiment · Physics 2024-08-06 Yijiang Peng , Zike Wang , Bo Gao , Yiyue Tang , Mingjun Chen , Kai Li , Ling Ren , Xiaohao You , Maoyuan Liu

The multi-pixel photon counter (MPPC) is a newly developed photodetector with an excellent photon counting capability. It also has many attractive features such as small size, high gain, low operation voltage and power consumption, and…

The experimental achievements and the current program with the LPCTrap device installed at the LIRAT beam line of the SPIRAL1-GANIL facility are presented. The device is dedicated to the study of the weak interaction at low energy by means…

Nuclear Experiment · Physics 2013-07-15 G. Ban , D. Durand , X. Fléchard , E. Liénard , O. Naviliat-Cuncic

Structural and thermal characteristics of crystalline ropes of single-wall carbon nanotubes (SWCNTs) are investigated. Novel crystalline ropes of polygonized SWCNTs produced by laser irradiation exhibit rounded-hexagonal cross sections in…

Materials Science · Physics 2015-10-28 M. J. Lopez , A. Rubio , J. A. Alonsos

Home retrofitting provides a means to improve the basic energy and comfort characteristics of a building stock, which cannot be renewed because of prohibitive costs. We analyze how model predictive control (MPC) applied to indoor…

Optimization and Control · Mathematics 2018-10-31 A. Ryzhov , H. Ouerdane , E. Gryazina , A. Bischi , K. Turitsyn

A new Radial Time Projection Chamber (RTPC) was developed at the Jefferson Laboratory to track low-energy nuclear recoils for the purpose of measuring exclusive nuclear reactions, such as coherent Deeply Virtual Compton Scattering and…

Channeling of high-energy particles in straight and bent multi-wall nanotubes (MWNT) has been studied in computer simulations and compared to the channeling properties of single-wall nanotubes (SWNT) and bent crystal lattices. It is…

Accelerator Physics · Physics 2009-11-11 S. Bellucci , V. M. Biryukov , A. Cordelli

Double beta $\beta\beta$ decay experiments are one of the most active research topics in Neutrino Physics. The measurement of the neutrinoless mode $0\nu\beta\beta$ could give unique information on the neutrino mass scale and nature. The…

Large arrays of aligned carbon nanotubes (CNTs), open at one end, could be used as target material for the directional detection of weakly interacting dark matter particles (WIMPs). As a result of a WIMP elastic scattering on a CNT, a…

Instrumentation and Detectors · Physics 2016-07-20 G. Cavoto , E. N. M. Cirillo , F. Cocina , J. Ferretti , A. D. Polosa

An autonomous adaptive MPC architecture is presented for control of heating, ventilation and air condition (HVAC) systems to maintain indoor temperature while reducing energy use. Although equipment use and occupant changes with time,…

Systems and Control · Electrical Eng. & Systems 2021-02-09 Tingting Zeng , Prabir Barooah