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Edoardo Charbon

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Publications associées (443)

Ghost imaging using two SPAD array detectors: a parameter study towards the realization of a 3D quantum microscope

Claudio Bruschini, Edoardo Charbon, Paul Mos, Yang Lin

Quantum ghost imaging can be an important tool in making optical measurements. One of the most useful aspects of ghost imaging is the unique ability to correlate two sets of independently collected information. We aim to use the principles of ghost imaging ...

Spie-Int Soc Optical Engineering2024

Efficient signal extraction for diffuse correlation spectroscopy with SPAD arrays at low photon regimes

Claudio Bruschini, Edoardo Charbon, Michael Alan Wayne

SPAD arrays have shown potential for improving SNR for diffuse correlation spectroscopy in low photon regimes. Here, we will explore different methods of integrating parallelized DCS signals in such regimes for deep blood flow extraction. ...

Optical Society of America2024

Imaging sensor device using an array of single-photon avalanche diode photodetectors

Edoardo Charbon, Andrei Ardelean

The invention relates to an Imaging sensor device in a stacked arrangement comprising: - a pixel array tier comprising a plurality of pixel segments each having a plurality of pixels for photon detection each providing a digital pixel output; - a processin ...

2024

Scintillation event imaging with a single photon avalanche diode camera

Edoardo Charbon

Position and time measurements of scintillation events encode information about the radiation source. Single photon avalanche diode (SPAD) arrays offer multiple-megapixel spatial resolution and tens of picoseconds temporal resolution for detecting single p ...

2024

3D fluorescence molecular tomography utilizing a novel SPAD camera

Claudio Bruschini, Edoardo Charbon, Vikash Kumar Pandey, Arin Can Ülkü

3D Fluorescence Molecular Tomography (FMT) is an important pre-clinical tool for quantifying and characterizing molecular markers for different diseases. Herein, we demonstrate, for the first time, 3D K-Space FMT reconstructions using a large time-gated SP ...

SPIE2024

Quantum ghost imaging microscopy depth-of-field study

Claudio Bruschini, Edoardo Charbon, Paul Mos, Yang Lin, Michael Alan Wayne

Quantum ghost imaging approaches have been proposed to enhance biological microscopy, for example, using 2D visible detectors to provide IR images or providing additional dimensions of spatial or spectral information. Toward the goal of making such imaging ...

2024

From Master Equation to SPICE: A Platform to Model Cryo-CMOS Control for Qubits

Edoardo Charbon, Vladimir Pesic

Cryogenic classical electronics for the control of qubits can be placed near quantum processors for a more compact system, ultimately enabling a highly scalable one. However, cryogenic operation poses very strict power requirements on electronics, in addit ...

IEEE2024

Double multiplication region configuration for near-infrared sensitivity enhancement in silicon cmos single-photon avalanche diodes

Claudio Bruschini, Edoardo Charbon, Ekin Kizilkan, Utku Karaca

A near-infrared sensitivity enhanced substrate non-isolated silicon single-photon avalanche diode is disclosed, comprising a p-well layer (101), a high-voltage n-well (102), the p-well layer and the high- voltage n-well layer positioned against each other ...

2024

Analytical Modeling of Cryogenic Subthreshold Currents in 22-nm FDSOI Technology

Christian Enz, Edoardo Charbon, Hung-Chi Han

The transistor compact model is crucial but has yet to mature for cryogenic electronics. This paper presents a sophisticated analytical model of the MOSFET subthreshold current at cryogenic temperatures, accounting for the thermionic, hopping, source-to-dr ...

Institute of Electrical and Electronics Engineers2024

Cryo-CMOS Voltage References for the Ultrawide Temperature Range From 300 K Down to 4.2 K

Edoardo Charbon

This article presents a family of sub-1-V, fully-CMOS voltage references adopting MOS devices in weak inversion to achieve continuous operation from room temperature (RT) down to cryogenic temperatures. Their accuracy limitations due to curvature, body eff ...

Ieee-Inst Electrical Electronics Engineers Inc2024

Coupling a recurrent neural network to SPAD TCSPC systems for real-time fluorescence lifetime imaging

Claudio Bruschini, Edoardo Charbon, Andrei Ardelean, Paul Mos, Yang Lin

Fluorescence lifetime imaging (FLI) has been receiving increased attention in recent years as a powerful diagnostic technique in biological and medical research. However, existing FLI systems often suffer from a tradeoff between processing speed, accuracy, ...

Nature Portfolio2024

Challenges and prospects for multi-chip microlens imprints on front-side illuminated SPAD imagers

Claudio Bruschini, Edoardo Charbon, Scott Anthony Lindner, Ivan Michel Antolovic, Vladimir Pesic, Tommaso Milanese

The overall sensitivity of frontside-illuminated, silicon single-photon avalanche diode (SPAD) arrays has often suffered from fill factor limitations. The fill factor loss can however be recovered by employing microlenses, whereby the challenges specific t ...

Optica Publishing Group2023

Performance of the MALTA telescope

Edoardo Charbon, Francesco Piro, Abhishek Sharma

MALTA is part of the Depleted Monolithic Active Pixel sensors designed in Tower 180 nm CMOS imaging technology. A custom telescope with six MALTA planes has been developed for test beam campaigns at SPS, CERN, with the ability to host several devices under ...

SPRINGER2023

Superconducting quantum detectors and single photon charge control for mass spectrometry

Claudio Bruschini, Edoardo Charbon

Since the early 20th century, molecular beam research has led to many advances in physics and chemistry, from precision molecule metrology, over tests of fundamental symmetries, and molecular quantum optics to applied mass spectrometry. All such experiment ...

SPIE2023

Heralded Spectroscopy: a new single-particle probe for nanocrystal photophysics

Claudio Bruschini, Edoardo Charbon, Samuel Burri, Ivan Michel Antolovic, Arin Can Ülkü

Semiconductor nanocrystals feature multiply-excited states that display intriguing physics and significantly impact nanocrystal-based technologies. Fluorescence supplies a natural probe to investigate these states. Still, direct observation of multiexciton ...

SPIE2023

Correlated-photon imaging at 10 volumetric images per second

Claudio Bruschini, Edoardo Charbon, Arin Can Ülkü, Paul Mos

The correlation properties of light provide an outstanding tool to overcome the limitations of traditional imaging techniques. A relevant case is represented by correlation plenoptic imaging (CPI), a quantum-inspired volumetric imaging protocol employing s ...

Nature Portfolio2023

Nano-MOSFET - Foundation of Quantum Computing Part I

Edoardo Charbon, Fabio Sebastiano

As big strides were being made in many science fields in the 1970s and 80s, faster computation for solving problems in molecular biology, semiconductor technology, aeronautics, particle physics, etc., was at the forefront of research. Parallel and super-co ...

IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC2023

NbN films with high kinetic inductance for high-quality compact superconducting resonators

Edoardo Charbon, Simone Frasca, Pasquale Scarlino, Vincent Jean Yves Jouanny, Fabian Oppliger, Fabrizio Minganti, Marco Scigliuzzo, Roberto Musio

Niobium nitride (NbN) is a particularly promising material for quantum technology applications, as it shows the degree of reproducibility necessary for large-scale superconducting circuits. We demonstrate that resonators based on NbN thin films present a o ...

American Physical Society (APS)2023

Silicon spin qubits from laboratory to industry

Edoardo Charbon, Louis Hutin

Quantum computation (QC) is one of the most challenging quantum technologies that promise to revolutionize data computation in the long-term by outperforming the classical supercomputers in specific applications. Errors will hamper this quantum revolution ...

IOP Publishing Ltd2023

NIR fluorescence lifetime macroscopic imaging with a novel time-gated SPAD camera

Claudio Bruschini, Edoardo Charbon

SwissSPAD3 is the latest of a family of widefield time-gated SPAD imagers developed for fluorescence lifetime imaging (FLI) applications. Its distinctive features are (i) the ability to define shorter gates than its predecessors (width W < 1 ns), (ii) supp ...

SPIE2023

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