Dr. Sergio D. Cova Profile

Dr. Sergio D. Cova

Professor at Politecnico di Milano

SPIE Involvement:

Author

Publications (44)

Proceedings Article | 29 May 2013 Paper

New silicon technologies enable high-performance arrays of single photon avalanche diodes

Angelo Gulinatti, Ivan Rech, Piera Maccagnani, Sergio Cova, Massimo Ghioni

Proceedings Volume 8727, 87270M (2013) https://doi.org/10.1117/12.2016384

KEYWORDS: Sensors, Silicon, Single photon, Photon counting, Avalanche photodiodes, Manufacturing, Diffusion, Doping, Resistance, Photodetectors

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Proceedings Article | 22 February 2013 Paper

Single-molecule FRET experiments with a red-enhanced custom technology SPAD

Francesco Panzeri, Antonino Ingargiola, Ron Lin, Niusha Sarkhosh, Angelo Gulinatti, Ivan Rech, Massimo Ghioni, Sergio Cova, Shimon Weiss, Xavier Michalet

Proceedings Volume 8590, 85900D (2013) https://doi.org/10.1117/12.2003187

KEYWORDS: Sensors, Fluorescence resonance energy transfer, Molecules, Picosecond phenomena, Pulsed laser operation, Data acquisition, Mirrors, Visible radiation, Confocal microscopy, Temporal resolution

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Proceedings Article | 19 November 2012 Paper

Single-photon detectors for practical quantum cryptography

Alberto Tosi, Franco Zappa, Sergio Cova

Proceedings Volume 8542, 85421U (2012) https://doi.org/10.1117/12.974667

KEYWORDS: Single photon detectors, Picosecond phenomena, Quantum cryptography, Photodetectors, Sensors, Electronics, Quantum key distribution, Diffusion, Microchannel plates, Avalanche photodiodes

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Proceedings Article | 21 January 2012 Paper

Planar technologies for SPAD arrays with improved performances

Angelo Gulinatti, Francesco Panzeri, Ivan Rech, Piera Maccagnani, Massimo Ghioni, Sergio Cova

Proceedings Volume 8268, 82681D (2012) https://doi.org/10.1117/12.908648

KEYWORDS: Sensors, Silicon, Photodetectors, Photon counting, Manufacturing, Diffusion, Single photon, CMOS technology, Boron, Resistance

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Proceedings Article | 16 September 2011 Paper

High performance SPAD array detectors for parallel photon timing applications

I. Rech, C. Cammi, M. Crotti, A. Gulinatti, P. Maccagnani, M. Ghioni, S. Cova

Proceedings Volume 8155, 81551N (2011) https://doi.org/10.1117/12.903057

KEYWORDS: Sensors, Single photon, Photodetectors, Picosecond phenomena, Transistors, Signal detection, Electronics, Temporal resolution, Sensor performance, Molybdenum

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Proceedings Article | 13 May 2011 Paper

New photon-counting detectors for single-molecule fluorescence spectroscopy and imaging

X. Michalet, R. Colyer, G. Scalia, S. Weiss, O. Siegmund, Anton Tremsin, John Vallerga, F. Villa, F. Guerrieri, I. Rech, A. Gulinatti, S. Tisa, F. Zappa, M. Ghioni, S. Cova

Proceedings Volume 8033, 803316 (2011) https://doi.org/10.1117/12.883708

KEYWORDS: Sensors, Molecules, Imaging spectroscopy, Signal detection, Fluorescence correlation spectroscopy, Photodetectors, Temporal resolution, Single molecule spectroscopy, Point spread functions, Signal to noise ratio

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Proceedings Article | 13 May 2011 Paper

Improving the performance of silicon single-photon avalanche diodes

Angelo Gulinatti, Ivan Rech, Piera Maccagnani, Massimo Ghioni, Sergio Cova

Proceedings Volume 8033, 803302 (2011) https://doi.org/10.1117/12.883863

KEYWORDS: Sensors, Photodetectors, Silicon, Avalanche photodiodes, Single photon, Absorption, Temporal resolution, Doping, Picosecond phenomena, Near infrared

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Proceedings Article | 6 May 2011 Paper

Silicon SPAD with near-infrared enhanced spectral response

Francesco Panzeri, Angelo Gulinatti, Ivan Rech, Massimo Ghioni, Sergio Cova

Proceedings Volume 8072, 807206 (2011) https://doi.org/10.1117/12.887021

KEYWORDS: Photodetectors, Doping, Silicon, Picosecond phenomena, Sensors, Absorption, Time correlated photon counting, Single photon, Temporal resolution, Electrons

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Proceedings Article | 1 March 2011 Paper

Ultra high-throughput single molecule spectroscopy with a 1024 pixel SPAD

Ryan Colyer, Giuseppe Scalia, Federica Villa, Fabrizio Guerrieri, Simone Tisa, Franco Zappa, Sergio Cova, Shimon Weiss, Xavier Michalet

Proceedings Volume 7905, 790503 (2011) https://doi.org/10.1117/12.874238

KEYWORDS: Liquid crystal on silicon, Single molecule spectroscopy, Calibration, Luminescence, Fluorescence correlation spectroscopy, Sensors, Neodymium, Molecules, Detector arrays, Electroluminescence

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Proceedings Article | 24 January 2011 Paper

Planar silicon SPADs with improved photon detection efficiency

Angelo Gulinatti, Francesco Panzeri, Ivan Rech, Piera Maccagnani, Massimo Ghioni, Sergio Cova

Proceedings Volume 7945, 79452P (2011) https://doi.org/10.1117/12.874685

KEYWORDS: Photodetectors, Absorption, Silicon, Doping, Temporal resolution, Single photon, Avalanche photodiodes, Sensors, Boron, Diffusion

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Proceedings Article | 29 April 2010 Paper

Functional diffuse reflectance spectroscopy at small source-detector distances based on fast-gated single-photon avalanche diodes

Davide Contini, Antonio Pifferi, Lorenzo Spinelli, Alessandro Torricelli, Rinaldo Cubeddu, Fabrizio Martelli, Giovanni Zaccanti, Alberto Dalla Mora, Alberto Tosi, Franco Zappa, Sergio Cova

Proceedings Volume 7681, 768102 (2010) https://doi.org/10.1117/12.852557

KEYWORDS: Diffuse reflectance spectroscopy, Picosecond phenomena, Avalanche photodiodes, Biomedical optics, Photodetectors, Brain, Spatial resolution, Reflectivity, Absorption, Sensors

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Proceedings Article | 28 April 2010 Paper

Planar silicon SPADs with improved photon detection efficiency

Angelo Gulinatti, Francesco Panzeri, Ivan Rech, Piera Maccagnani, Massimo Ghioni, Sergio Cova

Proceedings Volume 7681, 76810M (2010) https://doi.org/10.1117/12.849664

KEYWORDS: Sensors, Photodetectors, Doping, Silicon, Absorption, Electric field sensors, Single photon detectors, Near infrared, Instrument modeling, Ionization

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Proceedings Article | 28 April 2010 Paper

InGaAs/InP SPADs for near-infrared applications: device operating conditions and dedicated electronics

Alberto Tosi, Alberto Dalla Mora, Simone Tisa, Fabio Acerbi, Franco Zappa, Sergio Cova

Proceedings Volume 7681, 76810R (2010) https://doi.org/10.1117/12.850696

KEYWORDS: Sensors, Electronics, Single photon detectors, Avalanche photodiodes, Photodetectors, Single photon, Remote sensing, Resistance, Quenching (fluorescence), Quantum key distribution

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Proceedings Article | 25 February 2010 Paper

High-throughput multispot single-molecule spectroscopy

Ryan Colyer, Giuseppe Scalia, Taiho Kim, Ivan Rech, Daniele Resnati, Stefano Marangoni, Massimo Ghioni, Sergio Cova, Shimon Weiss, Xavier Michalet

Proceedings Volume 7571, 75710G (2010) https://doi.org/10.1117/12.841398

KEYWORDS: Fluorescence correlation spectroscopy, Diffusion, Sensors, Point spread functions, Data acquisition, Liquid crystal on silicon, Single molecule spectroscopy, Microlens array, Calibration, Microlens

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Proceedings Article | 24 February 2010 Paper

Fast-gated single-photon detectors boost dynamic range in NIR spectroscopy

A. Tosi, A. Dalla Mora, F. Zappa, S. Cova, D. Contini, A. Pifferi, L. Spinelli, A. Torricelli, R. Cubeddu

Proceedings Volume 7556, 75560G (2010) https://doi.org/10.1117/12.840910

KEYWORDS: Photodetectors, Picosecond phenomena, Sensors, Signal detection, Near infrared spectroscopy, Near infrared, Silicon, Single photon detectors, Time metrology, Biomedical optics

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Proceedings Article | 23 January 2010 Paper

High-throughput single-molecule fluorescence spectroscopy using parallel detection

X. Michalet, R. Colyer, G. Scalia, T. Kim, Moran Levi, Daniel Aharoni, Adrian Cheng, F. Guerrieri, Katsushi Arisaka, Jacques Millaud, I. Rech, D. Resnati, S. Marangoni, A. Gulinatti, M. Ghioni, S. Tisa, F. Zappa, S. Cova, S. Weiss

Proceedings Volume 7608, 76082D (2010) https://doi.org/10.1117/12.846784

KEYWORDS: Sensors, Fluorescence correlation spectroscopy, Photons, Molecules, Data acquisition, Microlens array, Signal detection, Fluorescence spectroscopy, Luminescence, Quantum efficiency

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Proceedings Article | 18 May 2009 Paper

Modeling photon detection efficiency and temporal response of single photon avalanche diodes

Angelo Gulinatti, Ivan Rech, Silvia Fumagalli, Mattia Assanelli, Massimo Ghioni, Sergio Cova

Proceedings Volume 7355, 73550X (2009) https://doi.org/10.1117/12.820661

KEYWORDS: Sensors, Absorption, Photodetectors, Diffusion, Monte Carlo methods, Doping, Ionization, Single photon, Silicon, Avalanche photodiodes

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Proceedings Article | 18 May 2009 Paper

Monolithic time-to-amplitude converter for photon timing applications

D. Resnati, I. Rech, M. Ghioni, S. Cova

Proceedings Volume 7355, 73550V (2009) https://doi.org/10.1117/12.822862

KEYWORDS: Capacitors, Signal detection, Sensors, Time metrology, Amplifiers, Picosecond phenomena, Signal processing, Logic, Analog electronics, Transistors

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Proceedings Article | 29 April 2009 Paper

Avalanche buildup and propagation effects on photon-timing jitter in Si-SPAD with non-uniform electric field

Antonino Ingargiola, Mattia Assanelli, Andrea Gallivanoni, Ivan Rech, Massimo Ghioni, Sergio Cova

Proceedings Volume 7320, 73200K (2009) https://doi.org/10.1117/12.818521

KEYWORDS: Ionization, Monte Carlo methods, Absorption, Picosecond phenomena, Diffusion, Silicon, Electrons, Computer simulations, Electronics, Measurement devices

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Proceedings Article | 29 April 2009 Paper

High-performance silicon single-photon avalanche diode array

Ivan Rech, Angelo Gulinatti, Franco Zappa, Massimo Ghioni, Sergio Cova

Proceedings Volume 7320, 73200H (2009) https://doi.org/10.1117/12.818516

KEYWORDS: Sensors, Electronics, CMOS technology, Single photon, Standards development, Geometrical optics, Silicon, Avalanche photodiodes, Photodetectors, Imaging systems

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Proceedings Article | 23 February 2009 Paper

Fast-gated single-photon avalanche diode for extremely wide dynamic-range applications

A. Tosi, A. Dalla Mora, F. Zappa, S. Cova, D. Contini, A. Pifferi, L. Spinelli, A. Torricelli, R. Cubeddu

Proceedings Volume 7170, 71700K (2009) https://doi.org/10.1117/12.809205

KEYWORDS: Picosecond phenomena, Sensors, Imaging spectroscopy, Pulsed laser operation, Tissue optics, Pulse generators, Tissues, Avalanche photodiodes, Signal detection, Silicon

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Proceedings Article | 23 February 2009 Paper

Brain functional imaging at small source-detector distances based on fast-gated single-photon avalanche diodes

Lorenzo Spinelli, Davide Contini, Rinaldo Cubeddu, Antonio Pifferi, Alessandro Torricelli, Fabrizio Martelli, Giovanni Zaccanti, Alberto Tosi, Alberto Dalla Mora, Franco Zappa, Sergio Cova

Proceedings Volume 7161, 71613B (2009) https://doi.org/10.1117/12.808245

KEYWORDS: Picosecond phenomena, Photons, Numerical simulations, Brain, Avalanche photodiodes, Electronics, Optical properties, Tissue optics, Silicon, Monte Carlo methods

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Proceedings Article | 26 January 2009 Paper

InGaAs/InP single-photon avalanche diodes show low dark counts and require moderate cooling

A. Tosi, A. Dalla Mora, F. Zappa, S. Cova, M. Itzler, X. Jiang

Proceedings Volume 7222, 72221G (2009) https://doi.org/10.1117/12.808262

KEYWORDS: Avalanche photodiodes, Sensors, Absorption, Photon counting, Single photon detectors, Indium gallium arsenide, Single photon, Photodetectors, Time correlated photon counting, Picosecond phenomena

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Proceedings Article | 21 February 2008 Paper

Toward single-molecule detection with very compact DNA sequencer based on single-photon avalanche diode array

Ivan Rech, Stefano Marangoni, Angelo Gulinatti, Massimo Ghioni, Sergio Cova

Proceedings Volume 6862, 68620D (2008) https://doi.org/10.1117/12.764508

KEYWORDS: Sensors, Luminescence, Detector arrays, Avalanche photodiodes, Single photon, Signal detection, Capillaries, Optical filters, Charge-coupled devices, Photodetectors

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Proceedings Article | 1 February 2008 Paper

Large-area low-jitter silicon single photon avalanche diodes

Massimo Ghioni, Angelo Gulinatti, Ivan Rech, Piera Maccagnani, Sergio Cova

Proceedings Volume 6900, 69001D (2008) https://doi.org/10.1117/12.761578

KEYWORDS: Sensors, Picosecond phenomena, Silicon, Single photon, Photodetectors, Temperature metrology, Avalanche photodiodes, Quantum efficiency, Optical design, Metals

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Proceedings Article | 15 October 2007 Open Access

Germanium and InGaAs/InP SPADs for single-photon detection in the near-infrared

Alberto Tosi, Alberto Dalla Mora, Franco Zappa, Sergio Cova

Proceedings Volume 6771, 67710P (2007) https://doi.org/10.1117/12.734961

KEYWORDS: Germanium, Avalanche photodetectors, Indium gallium arsenide, Single photon detectors, Photodetectors, Absorption, Picosecond phenomena, Sensors, Avalanche photodiodes, Near infrared

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Proceedings Article | 15 October 2007 Paper

Compact eight-channel photon counting module with monolithic array detector

I. Rech, D. Resnati, S. Marangoni, M. Ghioni, S. Cova

Proceedings Volume 6771, 677113 (2007) https://doi.org/10.1117/12.749483

KEYWORDS: Sensors, Photodetectors, Photon counting, Fluorescence correlation spectroscopy, Luminescence, Detector arrays, Quenching (fluorescence), Molecules, Single photon, Avalanche photodiodes

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Proceedings Article | 15 October 2007 Paper

In-depth analysis of optical crosstalk in single-photon avalanche diode arrays

Ivan Rech, Antonino Ingargiola, Roberto Spinelli, Ivan Labanca, Stefano Marangoni, Massimo Ghioni, Sergio Cova

Proceedings Volume 6771, 677111 (2007) https://doi.org/10.1117/12.733772

KEYWORDS: Geometrical optics, Photons, Sensors, Absorption, Reflection, Silicon, Avalanche photodiodes, Signal detection, Numerical simulations, 3D modeling

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Proceedings Article | 15 October 2007 Paper

Time-gated single-photon avalanche diode for time-resolved diffuse reflectance at small source-detector separation

Alessandro Torricelli, Antonio Pifferi, Loreno Spinelli, Davide Contini, Rinaldo Cubeddu, Alberto Tosi, Alberto Dalla Mora, Franco Zappa, Sergio Cova

Proceedings Volume 6771, 67710J (2007) https://doi.org/10.1117/12.731778

KEYWORDS: Reflectivity, Avalanche photodiodes, Photodetectors, Diffuse reflectance spectroscopy, Picosecond phenomena, Absorption, Solids, Spatial resolution, Tissue optics, Scattering

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Proceedings Article | 17 July 2007 Paper

Time-resolved diffuse reflectance at small source-detector separation using a time-gated single-photon avalanche diode

Antonio Pifferi, Alessandro Torricelli, Lorenzo Spinelli, Davide Contini, Rinaldo Cubeddu, Fabrizio Martelli, Giovanni Zaccanti, Alberto Tosi, Alberto Dalla Mora, Franco Zappa, Sergio Cova

Proceedings Volume 6631, 66310B (2007) https://doi.org/10.1117/12.727947

KEYWORDS: Reflectivity, Avalanche photodiodes, Picosecond phenomena, Photodetectors, Diffuse reflectance spectroscopy, Tissue optics, Absorption, Pulsed laser operation, Solids, Spatial resolution

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Proceedings Article | 11 May 2007 Paper

Silicon single photon avalanche diodes: situation and prospect

Sergio Cova, Massimo Ghioni, Franco Zappa, Ivan Rech, Angelo Gulinatti, Piera Maccagnani

Proceedings Volume 6583, 658302 (2007) https://doi.org/10.1117/12.723468

KEYWORDS: Sensors, Silicon, Photodetectors, Single photon, Picosecond phenomena, Semiconductors, Photon counting, Diffusion, CMOS technology, Chemical elements

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Proceedings Article | 11 May 2007 Paper

Monolithic quad-cells for single-photon timing and tracking

Simone Tisa, Franco Zappa, Sergio Cova

Proceedings Volume 6583, 658305 (2007) https://doi.org/10.1117/12.721346

KEYWORDS: Sensors, Signal to noise ratio, Signal detection, Electronics, Photodetectors, Quenching (fluorescence), CMOS sensors, Single photon detectors, Luminescence, Photon counting

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Proceedings Article | 11 May 2007 Paper

InGaAs SPAD and electronics for low time jitter and low noise

Franco Zappa, Alberto Tosi, Sergio Cova

Proceedings Volume 6583, 65830E (2007) https://doi.org/10.1117/12.723170

KEYWORDS: Electronics, Photodetectors, Sensors, Indium gallium arsenide, Picosecond phenomena, Absorption, Avalanche photodetectors, Quenching (fluorescence), Photon counting, Signal detection

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Proceedings Article | 3 November 2006 Paper

Planar silicon SPADs with 200-μm diameter and 35-ps photon timing resolution

Massimo Ghioni, Angelo Gulinatti, Piera Maccagnani, Ivan Rech, Sergio Cova

Proceedings Volume 6372, 63720R (2006) https://doi.org/10.1117/12.685834

KEYWORDS: Sensors, Photodetectors, Picosecond phenomena, Silicon, Single photon, Quantum efficiency, Avalanche photodiodes, Temperature metrology, Solid state electronics, Patents

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Proceedings Article | 25 October 2006 Paper

A view on progress of silicon single-photon avalanche diodes and quenching circuits

Sergio Cova, Massimo Ghioni, Franco Zappa, Ivan Rech, Angelo Gulinatti

Proceedings Volume 6372, 63720I (2006) https://doi.org/10.1117/12.685963

KEYWORDS: Sensors, Silicon, Diffusion, Photodetectors, Quenching (fluorescence), CMOS technology, Capacitance, Standards development, Picosecond phenomena, Diodes

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Proceedings Article | 25 October 2006 Paper

Gated operation of InGaAs SPADs with active quenching and fast timing circuits

Alberto Tosi, Andrea Gallivanoni, Franco Zappa, Sergio Cova

Proceedings Volume 6372, 63720Q (2006) https://doi.org/10.1117/12.685808

KEYWORDS: Indium gallium arsenide, Sensors, Infrared radiation, Quantum efficiency, Picosecond phenomena, Quenching (fluorescence), Photodetectors, Integrated circuits, Avalanche photodetectors, Cryogenics

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Proceedings Article | 7 July 2005 Paper

Quantum key distribution in a multi-user network at gigahertz clock rates

Veronica Fernandez, Karen Gordon, Robert Collins, Paul Townsend, Sergio Cova, Ivan Rech, Gerald Buller

Proceedings Volume 5840, (2005) https://doi.org/10.1117/12.608650

KEYWORDS: Quantum key distribution, Clocks, Photons, Standards development, Vertical cavity surface emitting lasers, Polarization, Sensors, Telecommunications, Optical fibers, Single photon detectors

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Proceedings Article | 25 October 2004 Paper

Pushing technologies: single-photon avalanche diode arrays

Franco Zappa, Simone Tisa, Sergio Cova, Piera Maccagnani, Domenico Bonaccini Calia, Giovanni Bonanno, Massimiliano Belluso, Roberto Saletti, Roberto Roncella

Proceedings Volume 5490, (2004) https://doi.org/10.1117/12.552940

KEYWORDS: Adaptive optics, Avalanche photodiodes, Electronics, Sensors, Charge-coupled devices, Photons, Atmospheric optics, Gamma radiation, Atmospheric corrections, Atmospheric turbulence

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Proceedings Article | 1 September 2004 Paper

Silicon planar technology for single-photon optical detectors

Emilio Sciacca, Andrea Giudice, Delfo Sanfilippo, Salvatore Lombardo, Franco Zappa, Rosario Cosentino, Massimo Mazzillo, Massimo Ghioni, Giorgio Fallica, Massimiliano Belluso, Giovanni Bonanno, Sergio Cova, Emanuele Rimini

Proceedings Volume 5459, (2004) https://doi.org/10.1117/12.545026

KEYWORDS: Sensors, Quantum efficiency, Diffusion, Silicon, Single photon, Photodetectors, Quenching (fluorescence), Singular optics, Boron, Photon counting

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Proceedings Article | 15 October 1997 Paper

Single-photon avalanche detectors for low-light-level imaging

Alan Morrison, Vasileios Sinnis, Alan Mathewson, Franco Zappa, Laura Varisco, Massimo Ghioni, Sergio Cova

Proceedings Volume 3114, (1997) https://doi.org/10.1117/12.278896

KEYWORDS: Sensors, Low light level imaging, Photodetectors, Single photon, Quenching (fluorescence), Silicon, Image sensors, Avalanche photodiodes, Quantum efficiency, CMOS sensors

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SPIE Journal Paper | 1 April 1996

Solid-state single-photon detectors

Franco Zappa, Andrea Lacaita, Sergio Cova, Piergiorgio Lovati

OE, Vol. 35, Issue 04, (April 1996) https://doi.org/10.1117/12.10.1117/1.600702

KEYWORDS: Sensors, Germanium, Quantum efficiency, Indium gallium arsenide, Silicon, Solid state electronics, Single photon detectors, Luminescence, Picosecond phenomena, Semiconductor lasers

Proceedings Article | 26 September 1995 Paper

Germanium quad-cell for single-photon detection in the near infrared

Andrea Lacaita, Piergiorgio Lovati, Sergio Cova, Franco Zappa, Dragan Grubisic

Proceedings Volume 2550, (1995) https://doi.org/10.1117/12.221408

KEYWORDS: Sensors, Germanium, Avalanche photodetectors, Signal detection, Single photon, Photodetectors, Analog electronics, Near infrared, Luminescence, Single photon detectors

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Proceedings Article | 8 May 1995 Paper

Avalanche photodiodes for near-infrared photon counting

Sergio Cova, Andrea Lacaita, Franco Zappa, Piergiorgio Lovati

Proceedings Volume 2388, (1995) https://doi.org/10.1117/12.208529

KEYWORDS: Sensors, Germanium, Silicon, Quantum efficiency, Indium gallium arsenide, Avalanche photodiodes, Luminescence, Single photon detectors, Photodetectors, Photon counting

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Proceedings Article | 31 May 1994 Paper

Novel avalanche photodiode for adaptive optics

Domenico Bonaccini, Sergio Cova, Massimo Ghioni, R. Gheser, Simone Esposito, Guido Brusa-Zappellini

Proceedings Volume 2201, (1994) https://doi.org/10.1117/12.176102

KEYWORDS: Avalanche photodetectors, Adaptive optics, Charge-coupled devices, Sensors, Wavefront sensors, CCD image sensors, Photon counting, Quenching (fluorescence), Stars, Electronics

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