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Related papers: Micromegas detector developments for Dark Matter d…

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The DMTPC detector is a low-pressure CF4 TPC with optical readout for directional detection of Dark Matter. The combination of the energy and directional tracking information allows for an efficient suppression of all backgrounds. The…

Direct detection of weakly interacting massive particles (WIMPs) can provide strong evidence of their existence and the directional method would have an advantage over other methods to detect the clear signal of WIMPs. Time projection…

Searches for WIMP dark matter will in the near future be sensitive to solar neutrinos. Directional detection offers a method to reject solar neutrinos and improve WIMP searches, but reaching that sensitivity with existing directional…

Instrumentation and Detectors · Physics 2021-03-05 Mason C. Marshall , Matthew J. Turner , Mark J. H. Ku , David F. Phillips , Ronald L. Walsworth

Next-generation dark matter (DM) detectors searching for weakly interacting massive particles (WIMPs) will be sensitive to coherent scattering from solar neutrinos, demanding an efficient background-signal discrimination tool. Directional…

If Dark Matter is made of Weakly Interacting Massive Particles (WIMPs) with masses below $\sim$20 GeV, the corresponding nuclear recoils in mainstream WIMP experiments are of energies too close, or below, the experimental threshold. Gas…

Instrumentation and Detectors · Physics 2016-10-21 F. J. Iguaz , J. G. Garza , F. Aznar , J. F. Castel , S. Cebrián , T. Dafni , J. A. García , I. G. Irastorza , A. Lagraba , G. Luzón , A. Peiró

The MICROMEGAS detector concept, generally optimized for use in accelerator experiments, displays a peculiar combination of features that can be advantageous in several astroparticle and neutrino physics applications. Their sub-keV…

High Energy Physics - Experiment · Physics 2011-07-19 J. I. Collar , Y. Giomataris

The Dark Matter Time Projection Chamber (DMTPC) is a direction-sensitive detector designed to measure the direction of recoiling $^{19}$F and $^{12}$C nuclei in low-pressure CF$_4$ gas using optical and charge readout systems. In this…

Instrumentation and Methods for Astrophysics · Physics 2017-06-21 Cosmin Deaconu , Michael Leyton , Ross Corliss , Gabriela Druitt , Richard Eggleston , Natalia Guerrero , Shawn Henderson , Jeremy Lopez , Jocelyn Monroe , Peter Fisher

Low pressure gaseous Negative Ion Time Projection Chambers (NITPCs) have been used previously by the DRIFT experiment to search for a directional Dark Matter (DM) signature. The main challenge with using a Negative Ion Drift (NID) gas…

Instrumentation and Detectors · Physics 2026-02-16 A. G. McLean , S. Higashino , R. R. Marcelo Gregorio , K. Miuchi , N. J. C. Spooner

The world's leading directional dark matter experiments currently all utilize low-pressure gas Time Projection Chamber (TPC) technologies. We discuss some of the challenges for this technology, for which balancing the goal of achieving the…

Instrumentation and Detectors · Physics 2024-07-19 N. S. Phan , R. J. Lauer , E. R. Lee , D. Loomba , J. A. J. Matthews , E. H. Miller

Directional detection of galactic Dark Matter is a promising search strategy for discriminating genuine WIMP events from background ones. However, to take full advantage of this powerful detection method, one need to be able to extract…

Cosmology and Nongalactic Astrophysics · Physics 2010-04-15 J. Billard , F. Mayet , J. F. Macias-Perez , D. Santos , C. Grignon , O. Guillaudin

New Micromegas (Micro-mesh gaseous detectors) are being developed in view of the future physics projects planned by the COMPASS collaboration at CERN. Several major upgrades compared to present detectors are being studied: detectors…

We propose a method using solid state detectors with directional sensitivity to dark matter interactions to detect low-mass Weakly Interacting Massive Particles (WIMPs) originating from galactic sources. In spite of a large body of…

Instrumentation and Detectors · Physics 2018-03-21 Fedja Kadribasic , Nader Mirabolfathi , Kai Nordlund , Andrea E. Sand , E. Holmström , Flyura Djurabekova

Dark Matter experiments are recently focusing their detection techniques in low-mass WIMPs, which requires the use of light elements and low energy threshold. In this context, we present the TREX-DM experiment, a low background…

The present work involves the comparison of various bulk Micromegas detectors having different design parameters. Six detectors with amplification gaps of $64,~128,~192,~220 ~\mu\mathrm{m}$ and mesh hole pitch of $63,~78 ~\mu\mathrm{m}$…

Instrumentation and Detectors · Physics 2016-05-12 Purba Bhattacharya , Sudeb Bhattacharya , Nayana Majumdar , Supratik Mukhopadhyay , Sandip Sarkar , Paul Colas , David Attie

The MiniCLEAN dark matter experiment will exploit a single-phase liquid-argon detector instrumented with 92 photomultiplier tubes placed in the cryogen temperature with 4-$\pi$ coverage of a 500 kg (150 kg) target (fiducial) mass. The…

Instrumentation and Detectors · Physics 2017-11-08 JuiJen , Wang

An important issue for rare-event-search experiments, such as the search for dark matter or neutrinoless double beta decay, is to reduce radioactivity of the detector materials and the experimental environment. The selection of materials…

Instrumentation and Detectors · Physics 2020-01-29 H. Ito , T. Hashimoto , K. Miuchi , K. Kobayashi , Y. Takeuchi , K. D. Nakamura , T. Ikeda , H. Ishiura

The latest Micromesh Gas Amplification Structures (Micromegas) are achieving outstanding energy resolution for low energy photons, with values as low as 11% FWHM for the 5.9 keV line of $^{55}$Fe in argon/isobutane mixtures at atmospheric…

Instrumentation and Detectors · Physics 2015-05-13 T. Dafni , E. Ferrer-Ribas , I. Giomataris , Ph. Gorodetzky , F. Iguaz , I. G. Irastorza , P. Salin , A. Tomas

The DAMIC experiment uses fully depleted, high resistivity CCDs to search for dark matter particles. With an energy threshold $\sim$50 eV$_{ee}$, and excellent energy and spatial resolutions, the DAMIC CCDs are well-suited to identify and…

Dark matter detection experiments are getting ever closer to the sensitivity needed to detect the primary particle physics candidates for nonbaryonic dark matter. Indirect detection methods include searching for antimatter and gamma rays,…

Astrophysics · Physics 2009-10-31 L. Bergstrom
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