activity
20192025
most citedSingle Electron-Hole Pair Sensitive Silicon Detector with Surface Event Rejection

19 citations · 76 across the 14 of their papers we have counts for

collaborators

14 papers

physics.ins-det2025

Characterization of a CsI(Tl) Scintillator Coupled to a SiPM at Cryogenic Temperatures

M. Mirzakhani, R. Mahapatra, M. Platt

We report on the scintillation characterization of a 1 cm^3 CsI(Tl) crystal coupled to a 6 x 6 mm^2 SiPM read out with a custom transimpedance amplifier at cryogenic temperatures.…

nucl-ex2025

CENS Search with Cryogenic Sapphire Detectors at MINER: Results from the TRIGA reactor data and Future Sensitivity at HFIR

D. Mondal, W. Baker, M. Chaudhuri +20

We report on a search for coherent elastic neutrino--nucleus scattering (CENS) using cryogenic sapphire (AlO) detectors deployed at the Mitchell Institute Neutrino Exper…

hep-ex2025

MINER Reactor Based Search for Axion-Like Particles Using Sapphire (Al2O3) Detectors

M. Mirzakhani, W. Baker, M. Chaudhuri +20

The absence of definitive results for WIMP dark matter has sparked growing interest in alternative dark matter candidates, such as axions and Axion-Like Particles (ALPs), which als…

hep-ex2025★ 18 cited

First Limits on Light Dark Matter Interactions in a Low Threshold Two Channel Athermal Phonon Detector from the TESSERACT Collaboration

C. L. Chang, Y. -Y. Chang, L. Chaplinsky +45

We present results of a search for spin-independent dark matter-nucleon interactions in a 1 cm by 1 mm thick (0.233 gram) high-resolution silicon athermal phonon detector opera…

physics.ins-det2024

Design Studies Of A Pulsed Quasimonoenergetic 2-keV Neutron Source For Calibration Of Low Threshold Dark Matter Detectors

L. Chaplinsky, S. Fiorucci, C. W. Fink +25

We describe design studies for a pulsed quasi-monoenergetic 2-keV neutron source for calibration of sub-keV nuclear recoils. Such a calibration is required for detectors sensitive…

hep-ex2024

Reactor-based Search for Axion-Like Particles using CsI(Tl) Detector

S. Sahoo, S. Verma, M. Mirzakhani +5

The absence of conclusive signals in weakly interacting massive particle (WIMP) searches has motivated increased interest in alternative dark matter candidates such as axions and a…

physics.ins-det2024★ 6 cited

Improved Modelling of Detector Response Effects in Phonon-based Crystal Detectors used for Dark Matter Searches

M. J. Wilson, A. Zaytsev, B. von Krosigk +20

Various dark matter search experiments employ phonon-based crystal detectors operated at cryogenic temperatures. Some of these detectors, including certain silicon detectors used b…

physics.ins-det2023★ 13 cited

First Demonstration of the HeRALD Superfluid Helium Detector Concept

R. Anthony-Petersen, A. Biekert, C. L. Chang +33

The SPICE/HeRALD collaboration is performing R&D to enable studies of sub-GeV dark matter models using a variety of target materials. Here we report our recent progress on instrume…

physics.ins-det2022★ 3 cited

Development of a large-mass, low-threshold detector system with simultaneous measurements of athermal phonons and scintillation light

M. Chaudhuri, G. Agnolet, V. Iyer +10

We have combined two low-threshold detector technologies to develop a large-mass, low-threshold detector system that simultaneously measures the athermal phonons in a sapphire dete…

physics.ins-det2022★ 3 cited

Observation of Time-Dependent Internal Charge Amplification in a Planar Germanium Detector at Cryogenic Temperature

P. Acharya, M. Fritts, D. -M. Mei +4

For the first time, time-dependent internal charge amplification through impact ionization has been observed in a planar germanium (Ge) detector operated at cryogenic temperature.…

physics.ins-det2022★ 10 cited

Large-mass, low-threshold sapphire detector for rare event searches

S. Verma, S. Maludze, M. Lee +12

Low mass nuclear recoil dark matter and coherent-elastic-neutrino-nucleus-scattering (CENNS) searches confront similar challenges in choosing ultra-low threshold and large-mass det…

physics.ins-det2022★ 2 cited

A backing detector for order-keV neutrons

A. Biekert, L. Chaplinsky, C. W. Fink +23

We have designed and tested a large-area (0.15~m) neutron detector based on neutron capture on \ce{^{6}Li}. The neutron detector design has been optimized for the purpose of ta…

physics.ins-det2022★ 2 cited

A novel active veto prototype detector with an inner target for improved rare event searches

M. Chaudhuri, A. Jastram, G. Agnolet +13

We report the fabrication and performance of an annular, cryogenic, phonon-mediated veto detector that can host an inner target detector, allowing substantial reduction in radiogen…

physics.ins-det2019★ 19 cited

Single Electron-Hole Pair Sensitive Silicon Detector with Surface Event Rejection

Ziqing Hong, Runze Ren, Noah Kurinsky +8

We demonstrate single electron-hole pair resolution in a single-sided, contact-free 1 cm by 1 mm thick Si crystal operated at 48 mK, with a baseline energy resolution of 3 eV.…