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Edoardo Charbon

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Publications associées (443)

SPAD Developed in 55 nm Bipolar-CMOS-DMOS Technology Achieving Near 90% Peak PDP

Claudio Bruschini, Edoardo Charbon, Francesco Gramuglia, Myung Jae Lee, Ekin Kizilkan, Pouyan Keshavarzian, Won Yong Ha

We present a single-photon avalanche diode (SPAD) developed in 55 nm bipolar-CMOS-DMOS (BCD) technology, which achieves high photon detection probability (PDP) while its breakdown voltage is lower than 20 V. To enhance the PDP performance, the SPAD junctio ...

Ieee-Inst Electrical Electronics Engineers Inc2024

Inter-pixel cross-talk as background to two-photon interference effects in SPAD arrays

Claudio Bruschini, Edoardo Charbon, Tommaso Milanese

Cross-talk is a well-known feature of single-photon avalanche detectors. It is especially important to account for this effect in applications involving temporal coincidences of two or more photons registered by the sensor since in this case the cross-talk ...

2024

Temporal Point Spread Function Deconvolution in Time-resolved Fluorescence Lifetime Imaging using Deep Learning Model

Claudio Bruschini, Edoardo Charbon, Arin Can Ülkü

We report a deep RNN model for temporal point spread function (TPSFs) deconvolution in multimodal imaging systems to extract true sample fluorescence decay rate. It’s performance has been validated in phantom and well-plate data. ...

Optical Society of America2024

SPAD arrays and crossed-delay line detectors for quantum ghost imaging

Claudio Bruschini, Edoardo Charbon

Next generation single-photon detectors are becoming available. Research grade SPAD arrays promise camera-like detectors with dozens to hundreds of thousands of pixels, providing both spatial and temporal information about single photon events. Concurrentl ...

SPIE2024

Investigating μSiPMs to overcome the limits of BGO in ToF-PET

Claudio Bruschini, Edoardo Charbon

Fast timing in ToF-PET improves the signal-to-noise ratio for better patient comfort through either a lower dose or a shorter scan time. Recent clinical PET scanners using lutetium-based crystals, like LYSO, reach a coincidence time resolution (CTR) of aro ...

IEEE2024

Photonic-electronic integrated circuit-based coherent LiDAR engine

Edoardo Charbon, Tobias Kippenberg, Grigorii Likhachev, Andrey Voloshin, Anton Lukashchuk, Halil Kerim Yildirim, Xinru Ji, Zheru Qiu, Andrea Bancora

Chip-scale integration is a key enabler for the deployment of photonic technologies. Coherent laser ranging or FMCW LiDAR, a perception technology that benefits from instantaneous velocity and distance detection, eye-safe operation, long-range, and immunit ...

Nature Portfolio2024

A Cryogenic Double-IF SSB Controller with Image Suppression and On-Chip Filtering implemented in 130nm SiGe BiCMOS Technology for Superconducting Qubit Control

Edoardo Charbon

IEEE2024

Deep learning-based temporal deconvolution for photon time-of-flight distribution retrieval

Claudio Bruschini, Edoardo Charbon, Arin Can Ülkü

The acquisition of the time of flight (ToF) of photons has found numerous applications in the biomedical field. Over the last decades, a few strategies have been proposed to deconvolve the temporal instrument response function (IRF) that distorts the exper ...

2024

Modeling of the MOSFET for the Design of Cryo-CMOS Circuits

Christian Enz, Edoardo Charbon, Hung-Chi Han

This paper highlights some of the challenges faced in the modeling of MOSFET devices operating at cryogenic temperature (CT). It will review the most important phenomena, including the saturation of the subthreshold swing (S S) below a critical temperature ...

IEEE Computer Society2024

GPU-based data processing for speeding-up correlation plenoptic imaging

Claudio Bruschini, Edoardo Charbon, Samuel Burri, Arin Can Ülkü, Paul Mos, Michael Alan Wayne

Correlation plenoptic imaging (CPI) is a novel technological imaging modality enabling to overcome drawbacks of standard plenoptic devices, while preserving their advantages. However, a major challenge in view of real-time application of CPI is related to ...

2024

A 0.32 x 0.12 mm2 Cryogenic BiCMOS 0.1-8.8 GHz Low Noise Amplifier Achieving 4 K Noise Temperature for SNWD Readout

Claudio Bruschini, Edoardo Charbon

A significant number of cryogenic low -noise amplifiers (cryo-LNAs) are required for the readout of superconducting nanowire detector (SNWD) arrays. It is desirable to have compact cryo-LNAs in place so that the size of the readout circuitry for the SNWD a ...

Institute of Electrical and Electronics Engineers2024

Toward video-rate compressive spontaneous Raman imaging via single-photon avalanche diode arrays

Claudio Bruschini, Edoardo Charbon, Samuel Burri

Spontaneous Raman microscopy is well-known for its remarkable chemical contrast yet suffers from slow acquisition speeds. Recently, the compressive Raman microspectroscopy framework has shown that a significant speed advantage is brought by leveraging shot ...

Optica Publishing Group2024

A 73% Peak PDP Single-Photon Avalanche Diode Implemented in 110 nm CIS Technology With Doping Compensation

Claudio Bruschini, Edoardo Charbon, Myung Jae Lee, Ekin Kizilkan, Utku Karaca

In this article, we present 10 mu m diameter SPADs fabricated in 110 nm CIS technology based on an N (+) /HVPW junction, with enhanced sensitivity at short wavelengths. To reduce tunneling noise due to the highly-doped layers in the process, a doping compe ...

Ieee-Inst Electrical Electronics Engineers Inc2024

Cryogenic InGaAs HEMTs with Record-Low On-Resistance using Optimized Channel Structure

Edoardo Charbon, Hung-Chi Han

We present cryogenic InGaAs HEMTs showing record-low on-resistance and noise characteristics for low-power qubit readout. Our analysis focuses on transistors with different indium channel compositions, 70%, 75%, and 80%, to explain its impact on cryogenic ...

Institute of Electrical and Electronics Engineers Inc.2024

Generalized Event Cameras

Claudio Bruschini, Edoardo Charbon

Event cameras capture the world at high time resolution and with minimal bandwidth requirements. However, event streams, which only encode changes in brightness, do not contain sufficient scene information to support a wide variety of downstream tasks. In ...

IEEE Computer Society2024

Time-resolved Laser Speckle Contrast Imaging (TR-LSCI) of Cerebral Blood Flow

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

To address many of the deficiencies in optical neuroimaging technologies, such as poor tempo-spatial resolution, low penetration depth, contact-based measurement, and time-consuming image reconstruction, a novel, noncontact, portable, time-resolved laser s ...

Institute of Electrical and Electronics Engineers2024

Towards Surface-Correction of Deep-Tissue Blood Flow Dynamics with Massively Parallelized Diffuse Correlation Spectroscopy

Claudio Bruschini, Edoardo Charbon, Michael Alan Wayne

Diffuse Correlation Spectroscopy (DCS) allows the optical and label-free investigation of microvascular dynamics. Commonly, DCS is implemented with highly sensitive and ultra fast single-photon avalanche diodes (SPAD) for blood flow measurements from aroun ...

SPIE2024

Bio-inspired flat optics for directional 3D light detection and ranging

Claudio Bruschini, Edoardo Charbon

The eyes of arthropods, such as those found in bees and dragonflies, are sophisticated 3D vision tools that are composed of an array of directional microlenses. Despite the attempts in achieving artificial panoramic vision by mimicking arthropod eyes with ...

Springer Science and Business Media LLC2024

Large reconfigurable quantum circuits with SPAD arrays and multimode fibers

Claudio Bruschini, Edoardo Charbon, Ivan Michel Antolovic

Reprogrammable integrated optics provides a natural platform for tunable quantum photonic circuits, but faces challenges when high dimensions and high connectivity are involved. Here, we implement high-dimensional linear transformations on spatial modes of ...

Optica Publishing Group2024

Towards quantum telescopes (Abstract: Y07.00001 )

Claudio Bruschini, Edoardo Charbon, Samuel Burri

The idea of exploiting quantum features of light to perform more precise astrophysical measurements is a long-desired goal of both the optics and astrophysics communities, but only recently have theoretical proposals started to be experimentally implemente ...

2024

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