activity
20192026
most citedSENSEI: First Direct-Detection Results on sub-GeV Dark Matter from SENSEI at SNOLAB

92 citations · 284 across the 20 of their papers we have counts for

collaborators

22 papers

physics.ins-det2026

Long-Lived Charge Trap Characterization for Rare-Event Searches with Skipper-CCDs

Ansh Desai, Ana M. Botti, Brenda A. Cervantes-Vergara +9

Skipper Charge-Coupled Devices (Skipper-CCDs) are detectors with sub-electron resolution, allowing them to play a critical role in rare-event searches. A major challenge in experim…

physics.ins-det2026

Characterization of Spurious Charge in SENSEI Skipper-CCDs

Yikai Wu, Ansh Desai, Sho Uemura +16

Skipper Charge-Coupled Devices (Skipper-CCDs) are a leading technology in the search for sub-GeV dark matter and coherent elastic neutrino-nucleus scattering. A key background for…

astro-ph.IM2026

X-ray characterization of fully-depleted p-channel Skipper-CCDs for the DarkNESS mission

Phoenix Alpine, Ana M. Botti, Brenda A. Cervantes-Vergara +11

The Dark matter Nanosatellite Equipped with Skipper Sensors (DarkNESS) mission is a 6U CubeSat designed to search for X-ray lines from decaying dark matter using Skipper-CCDs. Thic…

hep-ex2025★ 1 cited

SENSEI: A Search for Diurnal Modulation in sub-GeV Dark Matter Scattering

Itay M. Bloch, Ana M. Botti, Mariano Cababie +28

Dark matter particles with sufficiently large interactions with ordinary matter can scatter in the Earth's atmosphere and crust before reaching an underground detector. This Earth-…

physics.ins-det2025

A compact, low-power epithermal neutron counter for lunar water detection

Julian Cuevas-Zepeda, Phoenix Alpine, Brenda A. Cervantes-Vergara +7

The detection and characterization of lunar water are critical for enabling sustainable human and robotic exploration of the Moon. Orbital neutron spectrometers, such as instrument…

hep-ex2025

Investigation of Low-Energy Particle Remnants in High-Energy Collisions at the LHC with a Skipper-CCD detector

Brenda A. Cervantes-Vergara, Santiago E. Perez, Nicola Bacchetta +8

We deployed MOSKITA 33 m away from the CMS collision point, the first skipper-CCD detector probing low-energy particles produced in high-energy collisions at the Large Hadron…

astro-ph.IM2025

DarkNESS: A skipper-CCD NanoSatellite for Dark Matter Searches

Phoenix Alpine, Samriddhi Bhatia, Ana M. Botti +16

The Dark matter Nanosatellite Equipped with Skipper Sensors (DarkNESS) deploys a recently developed skipper-CCD architecture with sub-electron readout noise in low Earth orbit (LEO…

physics.ins-det2025★ 1 cited

Characterization of proton-induced damage in thick, p-channel skipper-CCDs

Brenda A. Cervantes-Vergara, Santiago E. Perez, Claudio R. Chavez +4

In this work, we characterize the radiation-induced damage in two thick, p-channel skipper-CCDs irradiated unbiased and at room temperature with 217-MeV protons. We evaluate the ov…

astro-ph.IM2025★ 2 cited

Readout Optimization of Multi-Amplifier Sensing Charge-Coupled Devices for Single-Quantum Measurement

Ana M. Botti, Brenda A. Cervantes-Vergara, Claudio R. Chavez +15

The non-destructive readout capability of the Skipper Charge Coupled Device (CCD) has been demonstrated to reduce the noise limitation of conventional silicon devices to levels tha…

physics.ins-det2025

Towards a quantum realization of the ampere using single-electron resolution Skipper-CCDs

Miqueas Gamero, Agustin Lapi, Blas Irigoyen Gimenez +7

This paper presents a proof-of-concept demonstration of the Skipper-CCD, a sensor with single-electron counting capability, as a promising technology for implementing an electron-p…

astro-ph.CO2024★ 23 cited

SENSEI at SNOLAB: Single-Electron Event Rate and Implications for Dark Matter

Itay M. Bloch, Ana M. Botti, Mariano Cababie +27

We present results from data acquired by the SENSEI experiment at SNOLAB after a major upgrade in May 2023, which includes deploying 16 new sensors and replacing the copper trays t…

astro-ph.IM2024★ 5 cited

Sixteen Multiple-Amplifier Sensing Charge-Coupled Devices and Characterization Techniques Targeting the Next Generation of Astronomical Instruments

Agustin J. Lapi, Blas J. Irigoyen Gimenez, Miqueas E. Gamero +8

We present a candidate sensor for future spectroscopic applications, such as a Stage-5 Spectroscopic Survey Experiment or the Habitable Worlds Observatory. This type of charge-coup…

hep-ex2024★ 1 cited

Search for reactor-produced millicharged particles with Skipper-CCDs at the CONNIE and Atucha-II experiments

Alexis A. Aguilar-Arevalo, Nicolas Avalos, Pablo Bellino +37

Millicharged particles, proposed by various extensions of the standard model, can be created in pairs by high-energy photons within nuclear reactors and can interact electromagneti…

hep-ex2024★ 3 cited

Searches for CEνNS and Physics beyond the Standard Model using Skipper-CCDs at CONNIE

Alexis A. Aguilar-Arevalo, Nicolas Avalos, Xavier Bertou +31

The Coherent Neutrino-Nucleus Interaction Experiment (CONNIE) aims to detect the coherent scattering (CENS) of reactor antineutrinos off silicon nuclei using thick fully-deplete…

astro-ph.CO2023★ 92 cited

SENSEI: First Direct-Detection Results on sub-GeV Dark Matter from SENSEI at SNOLAB

SENSEI Collaboration, Prakruth Adari, Itay M. Bloch +34

We present the first results from a dark matter search using six Skipper-CCDs in the SENSEI detector operating at SNOLAB. We employ a bias-mitigation technique of hiding approximat…

astro-ph.IM2023★ 14 cited

Fast Single-Quantum Measurement with a Multi-Amplifier Sensing Charge-Coupled Device

Ana M. Botti, Brenda A. Cervantes-Vergara, Claudio R. Chavez +11

A novel readout architecture that uses multiple non-destructive floating-gate amplifiers to achieve sub-electron readout noise in a thick, fully-depleted silicon detector is presen…

hep-ex2023★ 3 cited

Searching for millicharged particles with 1 kg of Skipper-CCDs using the NuMI beam at Fermilab

Santiago Perez, Dario Rodrigues, Juan Estrada +57

Oscura is a planned light-dark matter search experiment using Skipper-CCDs with a total active mass of 10 kg. As part of the detector development, the collaboration plans to build…

physics.ins-det2023★ 25 cited

Skipper-CCD Sensors for the Oscura Experiment: Requirements and Preliminary Tests

Brenda A. Cervantes-Vergara, Santiago Perez, Juan Estrada +52

Oscura is a proposed multi-kg skipper-CCD experiment designed for a dark matter (DM) direct detection search that will reach unprecedented sensitivity to sub-GeV DM-electron intera…

astro-ph.IM2022

Skipper-CCDs: current applications and future

B. A. Cervantes-Vergara, S. Perez, J. C. D'Olivo +5

This work briefly discusses the potential applications of the Skipper-CCD technology in astronomy and reviews its current use in dark matter and neutrino experiments. An overview o…

astro-ph.IM2022

The Oscura Experiment

Alexis Aguilar-Arevalo, Fabricio Alcalde Bessia, Nicolas Avalos +41

The Oscura experiment will lead the search for low-mass dark matter particles using a very large array of novel silicon Charge Coupled Devices (CCDs) with a threshold of two electr…

hep-ex2021★ 48 cited

Search for coherent elastic neutrino-nucleus scattering at a nuclear reactor with CONNIE 2019 data

CONNIE collaboration, Alexis Aguilar-Arevalo, Javier Bernal +33

The Coherent Neutrino-Nucleus Interaction Experiment (CONNIE) is taking data at the Angra 2 nuclear reactor with the aim of detecting the coherent elastic scattering of reactor ant…

hep-ex2019★ 66 cited

Search for light mediators in the low-energy data of the CONNIE reactor neutrino experiment

Alexis Aguilar-Arevalo, Xavier Bertou, Carla Bonifazi +23

The CONNIE experiment is located at a distance of 30 m from the core of a commercial nuclear reactor, and has collected a 3.7 kg-day exposure using a CCD detector array sensitive t…