activity
20202025
most citedSENSEI: Direct-Detection Results on sub-GeV Dark Matter from a New Skipper-CCD

423 citations · 1k across the 24 of their papers we have counts for

collaborators
Showing 2021Show all

5 papers · 1 filter

astro-ph.IM2021★ 13 cited

Smart readout of nondestructive image sensors with single-photon sensitivity

Fernando Chierchie, Guillermo Fernandez Moroni, Leandro Stefanazzi +5

Image sensors with nondestructive charge readout provide single-photon or single-electron sensitivity, but at the cost of long readout times. We present a smart readout technique t…

quant-ph2021★ 140 cited

The QICK (Quantum Instrumentation Control Kit): Readout and control for qubits and detectors

Leandro Stefanazzi, Ken Treptow, Neal Wilcer +12

We introduce a Xilinx RFSoC-based qubit controller (called the Quantum Instrumentation Control Kit, or QICK for short) which supports the direct synthesis of control pulses with ca…

hep-ex2021★ 4 cited

The Skipper CCD for low-energy threshold particle experiments above ground

Guillermo Fernandez Moroni, Fernando Chierchie, Javier Tiffenberg +11

We present experimental results using a single-electron resolution Skipper-CCD running above ground level to demonstrate the potential of this technology for its use in reactor neu…

physics.ins-det2021

Analog pile-up circuit technique using a single capacitor for the readout of Skipper-CCD detectors

Miguel Sofo Haro, Claudio Chavez, Jose Lipovetzky +8

With Skipper-CCD detectors it is possible to take multiple samples of the charge packet collected on each pixel. After averaging the samples, the noise can be extremely reduced all…

physics.ins-det2021★ 53 cited

SENSEI: Characterization of Single-Electron Events Using a Skipper-CCD

Liron Barak, Itay M. Bloch, Ana Botti +22

We use a science-grade Skipper Charge Coupled Device (Skipper-CCD) operating in a low-radiation background environment to develop a semi-empirical model that characterizes the orig…