Dr. Pierluigi Debernardi Profile

Dr. Pierluigi Debernardi

at Politecnico di Torino

SPIE Involvement:

Author

Publications (29)

Proceedings Article | 13 March 2024 Presentation + Paper

Dynamical analysis of multimode VCSELs with elliptical oxide aperture

Cristina Rimoldi, Lorenzo Columbo, Alberto Tibaldi, Pierluigi Debernardi, Mariangela Gioannini

Proceedings Volume 12904, 129040L (2024) https://doi.org/10.1117/12.3003714

KEYWORDS: Vertical cavity surface emitting lasers, Oxides, Relative intensity noise, Modulation, Data communications, Simulations, Data transmission

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Proceedings Article | 13 March 2024 Presentation + Paper

Analysis of laterally-coupled-cavity VCSELs for ultra-high-frequency photon-photon resonance modulation

N. Ledentsov, V. Shchukin, Ł. Chorchos, O. Yu. Makarov, J.-R. Kropp, I. Titkov, V. Kalosha, V. Zerova, M. Lindemann, N. Gerhardt, M. D’Alessandro, V. Torrelli, P. Debernardi, A. Tibaldi, M. Hofmann

Proceedings Volume 12904, 1290405 (2024) https://doi.org/10.1117/12.3001177

KEYWORDS: Vertical cavity surface emitting lasers, Modulation, Modulation frequency, Laser frequency, Frequency response, Streak cameras, Oscilloscopes, Near field, Single mode fibers, Data acquisition

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SPIE Journal Paper | 13 July 2023 Open Access

Direct 3D-printing of microlens on single mode polarization-stable VCSEL chip for miniaturized optical spectroscopy

Qingyue Li, Vincent Raimbault, Pierre-François Calmon, Benjamin Reig, Pierluigi Debernardi, Heidi Ottevaere, Jean-Baptiste Doucet, Julien Roul, Véronique Bardinal

JOM, Vol. 3, Issue 03, 033501, (July 2023) https://doi.org/10.1117/12.10.1117/1.JOM.3.3.033501

KEYWORDS: Vertical cavity surface emitting lasers, Fabrication, Microlens, Design and modelling, Beam divergence, Two photon polymerization, Printing, Optical microsystems, 3D printing, Polymers

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Proceedings Article | 5 March 2021 Presentation + Paper

Investigations on polarization dynamics of birefringent spin-VCSELs

Natalie Jung, Markus Lindemann, Tobias Pusch, Mohammad Farooq Hashib, Prishila Hoti, Pierluigi Debernardi, Rainer Michalzik, Martin Hofmann, Nils Gerhardt

Proceedings Volume 11704, 117040T (2021) https://doi.org/10.1117/12.2577488

KEYWORDS: Polarization, Vertical cavity surface emitting lasers, Modulation, Birefringence, Data communications, Temperature metrology, Data centers

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Proceedings Article | 1 April 2020 Presentation + Paper

Integrated surface gratings in VCSELs for high birefringence splitting

Tobias Pusch, Pierluigi Debernardi, Markus Lindemann, Natalie Jung, Nils Gerhardt, Martin Hofmann, Rainer Michalzik

Proceedings Volume 11356, 113560L (2020) https://doi.org/10.1117/12.2554703

KEYWORDS: Vertical cavity surface emitting lasers, Birefringence, Polarization, Etching, 3D modeling, Photonics, Atomic force microscopy, Semiconducting wafers, Reactive ion etching, Data transmission

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Proceedings Article | 26 February 2019 Presentation + Paper

VENUS: a comprehensive electro-thermo-opto VCSEL simulator

Alberto Tibaldi, Francesco Bertazzi, Michele Goano, Markus Daubenschüz, Rainer Michalzik, Pierluigi Debernardi

Proceedings Volume 10912, 109120G (2019) https://doi.org/10.1117/12.2515301

KEYWORDS: Vertical cavity surface emitting lasers, Venus, Quantum wells, Oxides, Computer simulations, Thermal modeling, Gallium arsenide, Doping, Systems modeling

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Proceedings Article | 21 February 2018 Paper

High-contrast gratings as generalized Fabry-Pérot interferometers

Alberto Tibaldi, Renato Orta, Pierluigi Debernardi

Proceedings Volume 10542, 1054203 (2018) https://doi.org/10.1117/12.2286241

KEYWORDS: Interferometers, Scattering, Optical design, Reflectors, Resonators, Dielectrics, Vertical cavity surface emitting lasers

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Proceedings Article | 4 March 2016 Paper

Challenges towards the simulation of GaN-based LEDs beyond the semiclassical framework

Michele Goano, Francesco Bertazzi, Xiangyu Zhou, Marco Mandurrino, Stefano Dominici, Marco Vallone, Giovanni Ghione, Alberto Tibaldi, Marco Calciati, Pierluigi Debernardi, Fabrizio Dolcini, Fausto Rossi, Giovanni Verzellesi, Matteo Meneghini, Nicola Trivellin, Carlo De Santi, Enrico Zanoni, Enrico Bellotti

Proceedings Volume 9742, 974202 (2016) https://doi.org/10.1117/12.2216489

KEYWORDS: Light emitting diodes, Gallium nitride, Semiconductors, Internal quantum efficiency, Optoelectronics, Quantum physics, Computer simulations, Nanostructures, Quantum wells, Electrons, Quantum efficiency, Phonons, Scattering, Monte Carlo methods

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Proceedings Article | 15 March 2013 Paper

Rigorous, highly-efficient optical tools for HCG-VCSEL design

Pierluigi Debernardi, Renato Orta, Werner Hofmann

Proceedings Volume 8633, 86330A (2013) https://doi.org/10.1117/12.2007465

KEYWORDS: Reflectivity, Vertical cavity surface emitting lasers, Oxides, Polarization, Refractive index, Quantum wells, Mirrors, 3D modeling, Finite-difference time-domain method, Electromagnetism

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Proceedings Article | 7 February 2012 Paper

Polarization investigation of a tunable high-speed short-wavelength bulk-micromachined MEMS-VCSEL

H. A. Davani, B. Kögel, P. Debernardi, C. Grasse, C. Gierl, K. Zogal, Å. Haglund, J. Gustavsson, P. Westbergh, T. Gründl, P. Komissinskiy, T. Bitsch, L. Alff, F. Küppers, A. Larsson, M.-C. Amann, P. Meissner

Proceedings Volume 8276, 82760T (2012) https://doi.org/10.1117/12.908262

KEYWORDS: Polarization, Vertical cavity surface emitting lasers, Mirrors, Oxides, Etching, Gallium arsenide, Interfaces, Switches, Refractive index, Optical fibers

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Proceedings Article | 7 February 2012 Paper

Surface micromachined MEMS tunable VCSEL at 1550 nm with > 70 nm single mode tuning

Christian Gierl, Tobias Gründl, Pierluigi Debernardi, Karolina Zogal, Hooman Davani, Christian Grasse, Gerhard Böhm, Peter Meissner, Franko Küppers, Markus-Christian Amann

Proceedings Volume 8276, 82760P (2012) https://doi.org/10.1117/12.907800

KEYWORDS: Vertical cavity surface emitting lasers, Modulation, Microelectromechanical systems, Dielectrics, Reflectivity, Mirrors, Semiconducting wafers, Wavelength tuning, Plasma enhanced chemical vapor deposition, Fiber couplers

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Proceedings Article | 7 February 2012 Paper

Integrated MEMS-tunable VCSELs for reconfigurable optical interconnects

Benjamin Kögel, Pierluigi Debernardi, Petter Westbergh, Johan Gustavsson, Åsa Haglund, Erik Haglund, Jörgen Bengtsson, Anders Larsson

Proceedings Volume 8276, 82760Q (2012) https://doi.org/10.1117/12.908420

KEYWORDS: Vertical cavity surface emitting lasers, Microelectromechanical systems, Modulation, Optical interconnects, Oxides, Micromirrors, Capacitance, Switching, Photoresist materials, Optical spheres

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Proceedings Article | 7 February 2012 Paper

VCSEL beam control with collective and self-aligned polymer technologies

Véronique Bardinal, Thierry Camps, Benjamin Reig, Pierluigi Debernardi, Olivier Soppera, David Barat, Jean-Baptiste Doucet, Emmanuelle Daran

Proceedings Volume 8276, 82760U (2012) https://doi.org/10.1117/12.910719

KEYWORDS: Vertical cavity surface emitting lasers, Polymers, Microlens, Beam controllers, Optical alignment, Collimation, 3D modeling, Near field optics, Scanning electron microscopy, Laser sources

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Proceedings Article | 25 January 2011 Paper

Tuneable VCSEL aiming for the application in interconnects and short haul systems

Christian Gierl, Karolina Zogal, Sandro Jatta, Hooman Davani, Franko Küppers, Peter Meissner, Tobias Gründl, Christian Grasse, Markus-Christian Amann, Aidan Daly, Brian Corbett, Benjamin Kögel, Åsa Haglund, Johan Gustavsson, Petter Westbergh, Anders Larsson, Pierluigi Debernardi, Markus Ortsiefer

Proceedings Volume 7959, 795908 (2011) https://doi.org/10.1117/12.881247

KEYWORDS: Vertical cavity surface emitting lasers, Mirrors, Resonators, Modulation, Dielectrics, Tunable lasers, Quantum wells, Semiconductors, Reflectivity, Refractive index

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Proceedings Article | 7 February 2009 Paper

An efficient electro-thermo-optical model for vectorial and 3D VCSEL simulation

Pierluigi Debernardi

Proceedings Volume 7229, 72290D (2009) https://doi.org/10.1117/12.807832

KEYWORDS: Vertical cavity surface emitting lasers, 3D modeling, Oxides, Quantum wells, Mirrors, Metals, Refractive index, Absorption, Thermography, Instrument modeling

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Proceedings Article | 5 March 2008 Paper

VCSEL polarization control by monolithic surface gratings: a survey of modelling and experimental activities

Pierluigi Debernardi, Johannes Michael Ostermann, Rainer Michalzik

Proceedings Volume 7009, 700903 (2008) https://doi.org/10.1117/12.793289

KEYWORDS: Vertical cavity surface emitting lasers, Polarization, Optical design, Dichroic materials, Diffraction gratings, Polarization control, Oxides, Etching, Modulation, Dielectric polarization

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Proceedings Article | 29 January 2008 Paper

Polarization-stable monolithic VCSELs

Rainer Michalzik, Johannes Ostermann, Pierluigi Debernardi

Proceedings Volume 6908, 69080A (2008) https://doi.org/10.1117/12.771142

KEYWORDS: Vertical cavity surface emitting lasers, Polarizers, Picosecond phenomena, Polarization, Oxides, Optical isolators, Optical communications, Polarization control, CCD cameras, Halogens

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Proceedings Article | 14 April 2006 Paper

Optimization of polarization-stable single- and multi-mode surface grating VCSELs towards high fabrication tolerance and superior performance

Johannes Michael Ostermann, Pierluigi Debernardi, Rainer Michalzik

Proceedings Volume 6184, 618410 (2006) https://doi.org/10.1117/12.661632

KEYWORDS: Vertical cavity surface emitting lasers, Polarization, Diffraction gratings, Diffraction, Quantum efficiency, Crystals, Polarization control, Mirrors, Reflection, Reflectivity

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Proceedings Article | 4 November 2004 Paper

The EBEX experiment

Paul Oxley, Peter Ade, C. Baccigalupi, Pierluigi deBernardis, Hsiao-Mei Cho, Mark Devlin, Shaul Hanany, B. Johnson, T. Jones, Adrian Lee, T. Matsumura, Amber Miller, M. Milligan, T. Renbarger, Helmuth Spieler, R. Stompor, Gregory Tucker, Matias Zaldarriaga

Proceedings Volume 5543, (2004) https://doi.org/10.1117/12.563447

KEYWORDS: Polarization, Sensors, Bolometers, Telescopes, Signal detection, Polarimetry, Magnetism, Physics, Microwave radiation, Mirrors

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Proceedings Article | 8 September 2004 Paper

Polarization-controlled monolithic oxide-confined VCSELs

Rainer Michalzik, Johannes Ostermann, Pierluigi Debernardi, Christof Jalics, Andrea Kroner, Martin Feneberg, Michael Riedl

Proceedings Volume 5453, (2004) https://doi.org/10.1117/12.554945

KEYWORDS: Vertical cavity surface emitting lasers, Polarization, Etching, Gallium arsenide, Polarization control, Mirrors, Optical design, Crystals, Dielectric polarization, Oxides

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Proceedings Article | 16 June 2004 Paper

Monolithic polarization control of multimode VCSELs by a dielectric surface grating

Johannes Ostermann, Pierluigi Debernardi, Christof Jalics, Andrea Kroner, Martin Feneberg, Michael Riedl, Rainer Michalzik

Proceedings Volume 5364, (2004) https://doi.org/10.1117/12.528237

KEYWORDS: Vertical cavity surface emitting lasers, Polarization, Crystals, Etching, Dielectric polarization, 3D modeling, Mirrors, Polarization control, Switches, Oxides

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Proceedings Article | 15 April 2003 Paper

Supermodes of phase-coupled VCSEL arrays: experiments and theory

Pierluigi Debernardi, Gian Bava, Fabrice Monti di Sopra

Proceedings Volume 4942, (2003) https://doi.org/10.1117/12.468389

KEYWORDS: Polarization, Vertical cavity surface emitting lasers, Metals, Reflectivity, Near field, Electromagnetism, Electro optical modeling, Instrument modeling, 3D modeling, Optical lithography

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Proceedings Article | 5 March 2003 Paper

The Planck high-frequency instrument: a third generation CMB probe and the first submillimeter surveyor

Jean-Michel Lamarre, Jean Puget, M. Piat, Peter Ade, Andrew Lange, Alain Benoit, Pierluigi De Bernardis, F. Bouchet, James Bock, F. Desert, Roger Emery, Martin Giard, Bruno Maffei, J. Murphy, Jean-Pierre Torre, Ravinder Bhatia, Rashmi Sudiwala, V. Yourchenko

Proceedings Volume 4850, (2003) https://doi.org/10.1117/12.461636

KEYWORDS: Bolometers, Satellites, Telescopes, Sensors, Space telescopes, Cryogenics, Spatial resolution, Polarization, Astronomy, Optical components

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Proceedings Article | 14 February 2003 Paper

BaR-SPOrt experiment

Mario Zannoni, S. Cortiglioni, G. Bernardi, Ettore Carretti, S. Cecchini, C. Macculi, Ennio Morelli, C. Sbarra, Giulio Ventura, Luciano Nicastro, J. Monari, M. Poloni, S. Poppi, Vincenzo Natale, M. Baralis, O. Peverini, R. Tascone, G. Virone, Andrea Boscaleri, E. Pascale, Giuliano Boella, S. Bonometto, Massimo Gervasi, Giorgio Sironi, M. Tucci, R. Nesti, R. Fabbri, Pierluigi De Bernardis, Marco DePetris, S. Masi, M. Sazhin, E. Vinyajkin

Proceedings Volume 4843, (2003) https://doi.org/10.1117/12.458610

KEYWORDS: Polarization, Radiometry, Polarizers, Signal detection, Cryocoolers, Spatial resolution, Polarimetry, Space telescopes, Microwave radiation, Synchrotrons

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Proceedings Article | 4 May 2001 Paper

Linewidth evaluation in VCSELs

Pierluigi De Bernardis, Gian Bava, Laura Fratta

Proceedings Volume 4286, (2001) https://doi.org/10.1117/12.424810

KEYWORDS: Vertical cavity surface emitting lasers, Oxides, Mirrors, Quantum wells, Diffusion, Electromagnetism, Refractive index, Matrices, Instrument modeling, Semiconductor lasers

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Proceedings Article | 29 April 1999 Paper

Linewidth evaluation of gain-guided VCSELs

Pierluigi De Bernardis, Gian Bava, Laura Fratta

Proceedings Volume 3627, (1999) https://doi.org/10.1117/12.347108

KEYWORDS: Vertical cavity surface emitting lasers, Mirrors, Electromagnetism, Quantum wells, Diffusion, Magnetism, Instrument modeling, Resonators, Semiconductor materials, Laser development

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Proceedings Article | 5 August 1994 Paper

Four-wave mixing in traveling-wave semiconductor laser amplifiers under strong saturation regime

Gian Bava, Pierluigi De Bernardis

Proceedings Volume 2321, (1994) https://doi.org/10.1117/12.182192

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Proceedings Article | 19 November 1993 Paper

Hot carrier model for highly nondegenerate four-wave-mixing in semiconductor laser devices

Gian Bava, Pierluigi De Bernardis, M. Tonetti

Proceedings Volume 1985, (1993) https://doi.org/10.1117/12.162753

KEYWORDS: Semiconductor lasers, Instrument modeling, Hole burning spectroscopy, Amplifiers, Oscillators, Intermodulation, Laser amplifiers

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Proceedings Article | 1 August 1990 Paper

Dynamical equations for excitonic nonlinearities in MQW structures

Gian Bava, Pierluigi DeBernardi, Luigi Lugiato

Proceedings Volume 1280, (1990) https://doi.org/10.1117/12.20643

KEYWORDS: Excitons, Electrons, High speed photonics, Electromagnetism, Resonators, Bistability, Data modeling, Quantum wells, Systems modeling, Dielectrics

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Showing 5 of 29 publications

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