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An ultra-large Liquid Argon Time Projection Chamber-based neutrino detector will have the uncommon ability to detect atmospheric tau neutrino events. This paper discusses the most promising modes for identifying charged current tau neutrino…

High Energy Physics - Phenomenology · Physics 2010-12-09 Janet Conrad , Andre de Gouvea , Shashank Shalgar , Joshua Spitz

The Spherical Proportional Counter is a novel type of radiation detector, with a low energy threshold (typically below 100 eV) and good energy resolution. This detector is being developed by the network NEWS, which includes several…

Instrumentation and Detectors · Physics 2015-01-09 F. J. Iguaz , A. Rodriguez , J. F. Castel , I. G. Irastorza

Two-phase Cryogenic Avalanche Detectors (CRADs) with combined THGEM/GAPD multiplier have become an emerging potential technique for dark matter search and coherent neutrino-nucleus scattering experiments. In such a multiplier the THGEM hole…

Instrumentation and Detectors · Physics 2015-05-15 A. Bondar , A. Buzulutskov , A. Dolgov , E. Shemyakina , A. Sokolov

The Helium-3 shortage and the growing interest in neutron science constitute a driving factor in developing new neutron detection technologies. In this work, we report the development of a double-GEM detector prototype that uses a…

ArDM is a new-generation WIMP detector which will measure simultaneously light and charge from scintillation and ionization of liquid argon. Our goal is to construct, characterize and operate a 1 ton liquid argon underground detector. The…

Instrumentation and Detectors · Physics 2015-05-13 Vittorio Boccone

Large Area Avalanche Photodiodes (LAAPDs) were used for a series of systematic measurements of the scintillation light in Ar, Kr, and Xe gas. Absolute quantum efficiencies are derived. Values for Xe and Kr are consistent with those given by…

Instrumentation and Detectors · Physics 2009-11-10 R. Chandrasekharan , M. Messina , A. Rubbia

The increasing concentration of greenhouse gases, notably CH4 and CO2, has fueled global temperature increases, intensifying concerns regarding the prevailing climate crisis. Effectively monitoring these gases demands a detector spanning…

A measurement of ionization yields in noble-gas liquids is relevant to the energy calibration of nuclear recoil detectors for dark matter search and coherent neutrino-nucleus scattering experiments. In this work we further study the…

Instrumentation and Methods for Astrophysics · Physics 2017-05-25 A. Bondar , A. Buzulutskov , A. Dolgov , E. Grishnyaev , V. Nosov , V. Oleynikov , S. Polosatkin , L. Shekhtman , E. Shemyakina , A. Sokolov

The main purpose of this work is to provide reference data on X-ray ionization yields and energy spectra in liquid Ar to the studies in the field of Cryogenic Avalanche Detectors (CRADs) for rare-event and other experiments, based on liquid…

Instrumentation and Detectors · Physics 2016-02-19 A. Bondar , A. Buzulutskov , A. Dolgov , L. Shekhtman , A. Sokolov

We demonstrate an efficient photon number detector for visible wavelengths using a silicon avalanche photodiode. Under subnanosecond gating, the device is able to resolve up to four photons in an incident optical pulse. The detection…

Quantum Physics · Physics 2014-11-21 O. Thomas , Z. L. Yuan , J. F. Dynes , A. W. Sharpe , A. J. Shields

Large area Gas Electron Multiplier (GEM) detectors have been the preferred choice for tracking devices in major nuclear and particle physics experiments. Uniformity over surface of the detector in terms of gain, energy resolution and…

Instrumentation and Detectors · Physics 2018-08-15 Rajendra Nath Patra , Rama N. Singaraju , Saikat Biswas , Zubayer Ahammed , Tapan K. Nayak , Yogendra P. Viyogi

The WARP programme for dark matter search with a double phase argon detector is presented. In such a detector both excitation and ionization produced by an impinging particle are evaluated by the contemporary measurement of primary…

A multichannel detector has been constructed using a single avalanche photodiode and a fiber-loop delay line. Detection probabilities of the channels can be set using a variable-ratio coupler. The performance of the detector is demonstrated…

Quantum Physics · Physics 2012-08-27 Ondrej Haderka , Martin Hamar , Jan Perina,

We have recently developed an innovative detector of photons and charged particles: a GEM-like gaseous amplification structure with resistive electrodes instead of commonly used metallic ones. This novel detector combines the best property…

Instrumentation and Detectors · Physics 2010-05-12 P. Fonte , P. Martinengo , E. Nappi , R. Oliveira , V. Peskov

A particle detection system that exploits the scintillation light produced by ionizing particles in liquid argon (LAr) has been assembled at CERN. The system is based on 10 large-area photomultiplier tubes (PMT) immersed in a 1500-liter…

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

Neutron scattering techniques offer a unique combination of structural and the dynamic information of atomic and molecular systems over a wide range of distances and times. The increasing complexity in science investigations driven by…

Instrumentation and Detectors · Physics 2019-05-30 Giacomo Mauri

Large (up to $\sim 100$ kt) liquid argon time-projection chamber detectors are presently being considered for proton decay searches and neutrino astrophysics, as well as for far detectors for the next generation of long-baseline neutrino…

Instrumentation and Detectors · Physics 2015-06-16 Alberto Marchionni

The long-term stability in terms of gain and energy resolution of a prototype triple Gas Electron Multiplier (GEM) detector has been investigated with high rate X-ray irradiation. Premixed Ar/CO2 (80:20) and (90:10) gases have been used for…

Instrumentation and Detectors · Physics 2021-07-05 S Chatterjee , S Roy , A Sen , S Chakraborty , S Das , S K Ghosh , S K Prasad , S Raha , S Biswas

The current focus of the CERN program is the Large Hadron Collider (LHC), however, CERN is engaged in long baseline neutrino physics with the CNGS project and supports T2K as recognized CERN RE13, and for good reasons: a number of observed…

High Energy Physics - Phenomenology · Physics 2009-10-29 A. Rubbia