Mr. Sujoy Paul Profile

Sujoy Paul

at Coherent Corp

SPIE Involvement:

Author

Publications (7)

Proceedings Article | 14 March 2023 Presentation + Paper

Multi-junction lasers for LiDAR applications

Philipp Staudinger, Wolfgang Pallmann, Sujoy Paul, Ludovic Marigo, Stephanie Marigo, Julien Boucart, Lukas Mutter, Jürgen Müller

Proceedings Volume 12403, 1240303 (2023) https://doi.org/10.1117/12.2655771

KEYWORDS: Edge emitting semiconductor lasers, Vertical cavity surface emitting lasers, LIDAR, Laser applications, Laser stabilization, Semiconductor lasers, Pulsed laser operation

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Proceedings Article | 27 February 2017 Presentation + Paper

Vortex-MEMS filters for wavelength-selective orbital-angular-momentum beam generation

Sujoy Paul, Vladimir Lyubopytov, Martin Schumann, Julijan Cesar, Mohammadreza Malekizandi, Mohammad Haidar, Alexei Porfirev, Stanislav Gurbatov, Martin Wegener, Arkadi Chipouline, Franko Küppers

Proceedings Volume 10120, 101200G (2017) https://doi.org/10.1117/12.2252494

KEYWORDS: Spiral phase plates, Microelectromechanical systems, Fabry–Perot interferometers, Optical vortices, Free space, Telecommunications, Wavefronts, Fiber optic communications, Optical components, Transmittance, Optical filters, Multiplexing, Wavelength division multiplexing, Beam splitters, Forward error correction, Fringe analysis, Signal detection

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Proceedings Article | 25 February 2017 Presentation + Paper

Towards a SFP+ module for WDM applications using an ultra-widely-tunable high-speed MEMS-VCSEL

Sujoy Paul, Julijan Cesar, Mohammadreza Malekizandi, Mohammad Haidar, Niels Heermeier, Markus Ortsiefer, Christian Neumeyr, Christoph Gréus, Michael Eiselt, Irfan Ibrahim, Henning Schmidt, Jörg Schmidt, Franko Küppers

Proceedings Volume 10122, 1012209 (2017) https://doi.org/10.1117/12.2252059

KEYWORDS: Vertical cavity surface emitting lasers, Microelectromechanical systems, Wavelength division multiplexing, Plasma enhanced chemical vapor deposition, Modulation, Distributed Bragg reflectors, Wavelength tuning, Dielectrics, Surface micromachining, Data transmission, Reflectivity, Fiber couplers, Single mode fibers, Packaging, Data centers

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Proceedings Article | 27 February 2014 Paper

Tunable MEMS-VCSEL with >140-nm tuning range using tuning range using SiO2/SiC-based MEMS-DBR

Christian Gierl, Karolina Zogal, Sujoy Paul, Franko Küppers

Proceedings Volume 9001, 900107 (2014) https://doi.org/10.1117/12.2041280

KEYWORDS: Refractive index, Reflectivity, Vertical cavity surface emitting lasers, Silicon carbide, Mirrors, Semiconductor lasers, Quantum wells, Phase shifts, Silica, Wavelength tuning

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Proceedings Article | 13 March 2013 Paper

Far-field emission characteristics and linewidth measurements of surface micro-machined MEMS tunable VCSELs

Sujoy Paul, Christian Gierl, Tobias Gründl , Karolina Zogal, Peter Meissner, Markus-Christian Amann , Franko Küppers

Proceedings Volume 8639, 86390H (2013) https://doi.org/10.1117/12.2004383

KEYWORDS: Vertical cavity surface emitting lasers, Microelectromechanical systems, Mirrors, Resonators, Dielectrics, Tunable lasers, Gaussian beams, Gold, Distributed Bragg reflectors, Semiconductor lasers

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Proceedings Article | 13 March 2013 Paper

Widely tunable singlemode surface micro-machined MEMS-VCSELs operating at 1.95μm

Karolina Zogal, Tobias Gruendl, Christian Gierl, Sujoy Paul, Christian Grasse, Peter Meissner, Marcus-Christian Amann, Franko Kueppers

Proceedings Volume 8639, 86390C (2013) https://doi.org/10.1117/12.2004257

KEYWORDS: Quantum wells, Vertical cavity surface emitting lasers, Microelectromechanical systems, Dielectrics, Reflectivity, Mirrors, Wavelength tuning, Tunable diode lasers, Absorption spectroscopy, Modulation

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Proceedings Article | 13 March 2013 Paper

Widely tunable MEMS-VCSELs operating at > 70 degrees °C

Christian Gierl, Tobias Gründl, Karolina Zogal, Sujoy Paul, Christian Grasse, Gerhard Böhm, Peter Meissner, Markus-Christian Amann, Franko Küppers

Proceedings Volume 8639, 86390G (2013) https://doi.org/10.1117/12.2004364

KEYWORDS: Vertical cavity surface emitting lasers, Temperature metrology, Reflectivity, Mirrors, Dielectrics, Resonators, Microelectromechanical systems, Wavelength tuning, Fiber couplers, Semiconducting wafers

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Showing 5 of 7 publications

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