Dr. Andrea Bahgat Shehata Profile

Dr. Andrea Bahgat Shehata

R&D Engineer at PsiQuantum Corp

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Publications (11)

Proceedings Article | 28 August 2015 Presentation + Paper

Effect of temperature on superconducting nanowire single-photon detector noise

A. Bahgat Shehata, A. Ruggeri, F. Stellari, Alan Weger, P. Song, K. Sunter, F. Najafi, Karl Berggren, Vikas Anant

Proceedings Volume 9555, 95550C (2015) https://doi.org/10.1117/12.2188234

KEYWORDS: Sensors, Single photon detectors, Superconductors, Photons, Temperature metrology, Optical testing, Very large scale integration, Signal detection, Integrated circuits, Nanowires

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Proceedings Article | 8 February 2015 Paper

Tuning of superconducting nanowire single-photon detector parameters for VLSI circuit testing using time-resolved emission

A. Bahgat Shehata, F. Stellari

Proceedings Volume 9370, 93702Z (2015) https://doi.org/10.1117/12.2079985

KEYWORDS: Sensors, Signal to noise ratio, Switching, Signal attenuation, Electronics, Superconductors, Picosecond phenomena, Single photon detectors, Photons, Nanowires

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Proceedings Article | 14 June 2013 Paper

In-vivo optical spectroscopy in the time-domain beyond 1100 nm

I. Bargigia, A. Tosi, A. Bahgat Shehata, A. Della Frera, A. Farina, A. Bassi, P. Taroni, A. Dalla Mora, F. Zappa, R. Cubeddu, A. Pifferi

Proceedings Volume 8799, 879902 (2013) https://doi.org/10.1117/12.2032521

KEYWORDS: Absorption, In vivo imaging, Breast, Scattering, Optical spectroscopy, Tissues, Sensors, Monte Carlo methods, Collagen, Biomedical optics

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Proceedings Article | 4 February 2013 Paper

InGaAs/InP SPAD photon-counting module with auto-calibrated gate-width generation and remote control

Alberto Tosi, Alessandro Ruggeri, Andrea Bahgat Shehata, Adriano Della Frera, Carmelo Scarcella, Simone Tisa, Andrea Giudice

Proceedings Volume 8631, 86311G (2013) https://doi.org/10.1117/12.2004863

KEYWORDS: Field programmable gate arrays, Sensors, Picosecond phenomena, Human-machine interfaces, Head, Control systems, Single photon, Calibration, Photodetectors, Multiplexers

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Proceedings Article | 19 November 2012 Paper

SPAD imagers for remote sensing at the single-photon level

F. Villa, D. Bronzi, S. Bellisai, G. Boso, A. Bahgat Shehata, C. Scarcella, A. Tosi, F. Zappa, S. Tisa, D. Durini, S. Weyers, W. Brockherde

Proceedings Volume 8542, 85420G (2012) https://doi.org/10.1117/12.974532

KEYWORDS: Imaging systems, 3D image processing, Ranging, Picosecond phenomena, Sensors, Quenching (fluorescence), Photodetectors, Phase shift keying, Electronics, Modulation

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Proceedings Article | 24 October 2012 Paper

3D sensor for indirect ranging with pulsed laser source

D. Bronzi, S. Bellisai, F. Villa, C. Scarcella, A. Bahgat Shehata, A. Tosi, G. Padovini, F. Zappa, S. Tisa, D. Durini, S. Weyers, W. Brockherde

Proceedings Volume 8541, 85410T (2012) https://doi.org/10.1117/12.974504

KEYWORDS: Sensors, Pulsed laser operation, Signal detection, Ranging, Imaging systems, Photodetectors, 3D image processing, Modulation, Electronics, Laser sources

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Proceedings Article | 21 January 2012 Paper

InGaAs/InP single-photon counting module running up to 133 MHz

A. Tosi, A. Della Frera, A. Bahgat Shehata, C. Scarcella, F. Acerbi, F. Zappa

Proceedings Volume 8268, 82681S (2012) https://doi.org/10.1117/12.908406

KEYWORDS: Sensors, Electronics, Quenching (fluorescence), Picosecond phenomena, Pulse generators, Photodetectors, Single photon detectors, Head, Control systems, Signal detection

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Proceedings Article | 15 June 2011 Paper

Time-resolved diffuse optical spectroscopy up to 1700 nm using a time-gated InGaAs/InP single-photon avalanche diode

I. Bargigia, A. Tosi, A. Bahgat Shehata, A. Della Frera, A. Farina, A. Bassi, P. Taroni, A. Dalla Mora, F. Zappa, A. Pifferi

Proceedings Volume 8090, 80900U (2011) https://doi.org/10.1117/12.889775

KEYWORDS: Collagen, Absorption, Avalanche photodiodes, Diffuse optical spectroscopy, Breast, Scattering, Tissues, Biomedical optics, Laser scattering, Spectroscopy

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Proceedings Article | 17 February 2011 Paper

Time-domain diffuse optical spectroscopy up to 1700 nm using an InGaAs/InP single-photon avalanche diode

Ilaria Bargigia, Alberto Tosi, Andrea Farina, Andrea Bassi, Paola Taroni, Andrea Bahgat Shehata, Adriano Della Frera, Alberto Dalla Mora, Franco Zappa, Rinaldo Cubeddu, Antonio Pifferi

Proceedings Volume 7895, 78950C (2011) https://doi.org/10.1117/12.874947

KEYWORDS: Absorption, Collagen, Diffuse optical spectroscopy, Avalanche photodiodes, Scattering, Tissues, Laser scattering, Spectral resolution, Temporal resolution, Picosecond phenomena

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Proceedings Article | 24 January 2011 Paper

Advanced single photon counting instrumentation for SPADs

A. Tosi, A. Dalla Mora, A. Della Frera, F. Acerbi, A. Bahgat Shehata, F. Zappa

Proceedings Volume 7945, 79452O (2011) https://doi.org/10.1117/12.875133

KEYWORDS: Picosecond phenomena, Pulse generators, Sensors, Ultrafast phenomena, Avalanche photodiodes, Photon counting, Photodetectors, Single photon, Time correlated photon counting, Reflectance spectroscopy

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Proceedings Article | 24 January 2011 Paper

Compact detection module based on InGaAs/InP SPADs for near-infrared single-photon counting up to 1.7 μm

A. Tosi, A. Bahgat Shehata, A. Della Frera, A. Dalla Mora, S. Tisa, F. Acerbi, F. Zappa

Proceedings Volume 7945, 79452L (2011) https://doi.org/10.1117/12.875086

KEYWORDS: Sensors, Single photon detectors, Electronics, Pulse generators, Quantum key distribution, Picosecond phenomena, Signal detection, Photodetectors, Head, Single photon

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Showing 5 of 11 publications

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