Dr. Stephen P. Najda Profile

Dr. Stephen P. Najda

Director

SPIE Involvement:

Author

Publications (64)

Proceedings Article | 13 March 2024 Presentation + Paper

GaN laser diodes for quantum sensing, precision metrology, and quantum computing

A. Kafar, S. Najda, P. Perlin, T. Suski, S. Stanczyk, M. Leszczyński, T. Slight, S. Gwyn, S. Watson, A. Kelly, M. Knapp, M. Haji

Proceedings Volume 12912, 129120Z (2024) https://doi.org/10.1117/12.2691756

KEYWORDS: Gallium nitride, Semiconductor lasers, Quantum systems, Emission wavelengths, Quantum sensing, Quantum measurement, Strontium, Laser systems engineering, Waveguides, Quantum technology applications

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Proceedings Article | 13 March 2024 Presentation

Compact GaN based sources for atomic cooling

John MacArthur, Stephen Najda, Anthony Kelly, Nicola Parry, Shaun Jones, John Sharp, Loyd McKnight

Proceedings Volume PC12912, PC1291238 (2024) https://doi.org/10.1117/12.3002327

KEYWORDS: Gallium nitride, Laser frequency, Laser systems engineering, Laser stabilization, Ytterbium, Ultraviolet radiation, Strontium, Quantum systems, Quantum reading, Quantum limits

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Proceedings Article | 13 March 2024 Presentation + Paper

422 nm distributed feedback laser for a compact strontium ion optical clock

Scott Watson, Sean Mulholland, Ian Hill, Stephen Najda, Piotr Perlin, Tadek Suski, Lucja Marona, Mike Leszczynski, Szymon Stanczyk, Thomas Slight, Martin Knapp, Mohsin Haji, Patrick Gill, Anthony Kelly

Proceedings Volume 12912, 1291202 (2024) https://doi.org/10.1117/12.3000207

KEYWORDS: Strontium, Ions, Optical clocks, Gallium nitride, Atomic clocks, Laser applications, Fabrication, Semiconductor lasers, Modeling, Distributed feedback laser diodes

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Proceedings Article | 30 November 2023 Paper

GaN laser diodes for the development of quantum sensing and timing systems

S. Najda, P. Perlin, T. Suski, S. Stanczyk, A. Kafar, M. Leszczyński, T. Slight, S. Gwyn, S. Watson, A. Kelly, M. Knapp, M. Haji

Proceedings Volume 12795, 1279507 (2023) https://doi.org/10.1117/12.2691754

KEYWORDS: Gallium nitride, Semiconductor lasers, Quantum systems, Emission wavelengths, Strontium, Quantum sensing, Sensing systems, Laser systems engineering, Waveguides, Quantum technology applications

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Proceedings Article | 13 June 2023 Presentation + Paper

GaN laser diodes for quantum sensing, optical atomic clocks, precision metrology, and quantum computing

S. Najda, P. Perlin, T. Suski, S. Stanczyk, A. Kafar, M. Leszczyński, D. Schiavon, T. Slight, S. Gwyn, S. Watson, A. Kelly, M. Knapp, M. Haji

Proceedings Volume 12517, 125170A (2023) https://doi.org/10.1117/12.2655899

KEYWORDS: Gallium nitride, Semiconductor lasers, Quantum systems, Emission wavelengths, Atomic clocks, Quantum sensing, Quantum optics, Precision optics, Laser systems engineering

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Proceedings Article | 8 March 2023 Presentation + Paper

GaN laser diodes for quantum sensing, optical atomic clocks, and precision metrology

S. Najda, P. Perlin, T. Suski, S. Stanczyk, A. Kafar, M. Leszczyński, D. Schiavon, T. Slight, S. Gwyn, A. Kelly, M. Knapp, M. Haji

Proceedings Volume 12447, 1244706 (2023) https://doi.org/10.1117/12.2646564

KEYWORDS: Gallium nitride, Semiconductor lasers, Quantum systems, Emission wavelengths, Atomic clocks, Strontium, Quantum sensing, Quantum optics, Laser systems engineering, Waveguides

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Proceedings Article | 11 January 2023 Presentation + Paper

GaN laser diodes for quantum sensing and optical atomic clocks

S. Najda, P. Perlin, T. Suski, S. Stanczyk, M. Leszczyński, D. Schiavon, T. Slight, S. Gwyn, S. Watson, A. Kelly, M. Knapp, M. Haji

Proceedings Volume 12335, 1233503 (2023) https://doi.org/10.1117/12.2645107

KEYWORDS: Gallium nitride, Semiconductor lasers, Atomic clocks, Strontium, Quantum optics, Optical sensing, Laser systems engineering

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Proceedings Article | 7 December 2022 Paper

GaN laser diodes for cold-atom sensing, optical atomic clocks and precision metrology

S. Najda, P. Perlin, T. Suski, S. Stanczyk, A. Kafar, M. Leszczyński, D. Schiavon, T. Slight, S. Gwyn, S. Watson, A. Kelly, M. Knapp, M. Haji

Proceedings Volume 12274, 122740O (2022) https://doi.org/10.1117/12.2632992

KEYWORDS: Gallium nitride, Semiconductor lasers, Atomic clocks, Optical sensing, Laser systems engineering, Waveguides, Quantum optics, Metrology

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Proceedings Article | 31 May 2022 Poster + Paper

GaN-based external-cavity diode lasers for strontium ion cooling

John Macarthur, Jack Thomas, Stephen Najda, Shaun Jones

Proceedings Volume 12133, 121330E (2022) https://doi.org/10.1117/12.2620996

KEYWORDS: Semiconductor lasers, Ions, Diodes, Strontium, Gallium nitride, Antireflective coatings, Optical clocks, Quantum computing

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Proceedings Article | 30 May 2022 Presentation

GaN laser diodes for quantum sensing, optical atomic clocks, and quantum computing

Stephen Najda, Piotr Perlin, Tadek Suski, Szymon Stanczyk, Mike Leszczynski, Dario Schiavon, Thomas Slight, Steffan Gwyn, Scott Watson, Anthony Kelly, Martin Knapp, Mohsin Haji, David J. Stothard

Proceedings Volume PC12093, PC1209302 (2022) https://doi.org/10.1117/12.2612039

KEYWORDS: Quantum computing, Semiconductor lasers, Gallium nitride, Atomic clocks, Quantum optics, Optical sensing, Strontium, Sensors, Quantum clocks, Laser systems engineering

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Proceedings Article | 5 March 2022 Presentation

GaN-based external-cavity diode lasers for strontium ion cooling

John Macarthur, Jack Thomas, Loyd McKnight, Shaun Jones, William Dorward, Stephen Najda, P. Perlin, T. Suski, S. Stanczyk, M. Leszczynski, D. Schiavon

Proceedings Volume PC12009, PC120090O (2022) https://doi.org/10.1117/12.2608534

KEYWORDS: Gallium nitride, Strontium, Semiconductor lasers, Ions, Laser stabilization, Volume Bragg gratings, Optical design, Diffraction

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Proceedings Article | 5 March 2022 Presentation

InGaN blue light-emitting micro-diodes with current path defined by tunnel junction

Krzysztof Gibasiewicz, Agata Bojarska-Cieślińska, Grzegorz Muziol, Czeslaw Skierbiszewski, Szymon Grzanka, Anna Kafar, Piotr Perlin, Stephen Najda, Tadeusz Suski, Lucja Marona

Proceedings Volume PC12001, PC120010Z (2022) https://doi.org/10.1117/12.2609763

KEYWORDS: Light emitting diodes, Indium gallium nitride, Optoelectronics, Display technology, LCDs, Etching

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Proceedings Article | 5 March 2022 Presentation + Paper

GaN laser diodes for quantum sensing, optical atomic clocks, and precision metrology

S. Najda, P. Perlin, T. Suski, S. Stanczyk, M. Leszczynski, D. Schiavon, Ania Kafar, T. Slight, S. Gwyn, S. Watson, A. Kelly, M. Knapp, M. Haji

Proceedings Volume 12009, 1200909 (2022) https://doi.org/10.1117/12.2606525

KEYWORDS: Gallium nitride, Semiconductor lasers, Atomic clocks, Strontium, Quantum optics, Optical sensing, Laser systems engineering, Metrology

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Proceedings Article | 14 November 2021 Presentation + Paper

GaN laser diodes for quantum sensing and optical atomic clocks

S. Najda, P. Perlin, T. Suski, S. Stanczyk, M. Leszczynski, D. Schiavon, T. Slight, S. Gwyn, S. Watson, A. Kelly, M. Knapp, M. Haji

Proceedings Volume 11914, 1191407 (2021) https://doi.org/10.1117/12.2603450

KEYWORDS: Gallium nitride, Semiconductor lasers, Atomic clocks, Strontium, Quantum optics, Optical sensing, Laser systems engineering

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Proceedings Article | 6 October 2021 Paper

GaN laser diodes for commercializing quantum technologies

S. Najda, P. Perlin, T. Suski, S. Stanczyk, M. Leszczyński, D. Schiavon, T. Slight, S. Gwyn, S. Watson, A. Kelly, M. Knapp, M. Haji

Proceedings Volume 11881, 118810E (2021) https://doi.org/10.1117/12.2596132

KEYWORDS: Semiconductor lasers, Gallium nitride, Strontium, Laser systems engineering, Rubidium, Cladding, Sensors, Sensing systems, Optical design

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Proceedings Article | 16 September 2021 Presentation + Paper

GaN laser diodes for cold-atom quantum sensors and optical atomic clocks

S. Najda, P. Perlin, T. Suski, S. Stanczyk, M. Leszczynski, D. Schiavon, T. Slight, S. Gwyn, S. Watson, A. Kelly, M. Knapp, M. Haji

Proceedings Volume 11868, 118680G (2021) https://doi.org/10.1117/12.2594616

KEYWORDS: Gallium nitride, Semiconductor lasers, Sensors, Atomic clocks, Strontium, Quantum optics, Laser systems engineering

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Proceedings Article | 12 April 2021 Presentation + Paper

GaN laser diodes for quantum technologies

S. Najda, P. Perlin, T. Suski, S. Stanczyk, M. Leszczyński, D. Schiavon, T. Slight, S. Gwyn, S. Watson, A. Kelly, M. Knapp, M. Haji

Proceedings Volume 11726, 117260F (2021) https://doi.org/10.1117/12.2579750

KEYWORDS: Semiconductor lasers, Gallium nitride, Sensors, Quantum computing, Strontium, Quantum clocks, Laser systems engineering, Laser sources, Atomic clocks

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Proceedings Article | 5 March 2021 Poster + Presentation + Paper

GaN laser diodes for atom-cooling for quantum technologies

S. Najda, P. Perlin, T. Suski, S. Stanczyk, M. Leszczynski, D. Schiavon, T. Slight, S. Gwyn, S. Watson, A. Kelly, M. Knapp, M. Haji

Proceedings Volume 11702, 117020V (2021) https://doi.org/10.1117/12.2574799

KEYWORDS: Gallium nitride, Semiconductor lasers, Quantum computing, Laser systems engineering, Laser sources, Atomic clocks, Quantum clocks, Sensors, Strontium, Sensing systems

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Proceedings Article | 8 November 2020 Presentation + Paper

GaN laser diodes for quantum sensing

S. Najda, P. Perlin, T. Suski, S. Stanczyk, M. Leszczyński, D. Schiavon, T. Slight, S. Gwyn, S. Watson, A. Kelly, M. Knapp, M. Haji

Proceedings Volume 11525, 115250E (2020) https://doi.org/10.1117/12.2574595

KEYWORDS: Gallium nitride, Semiconductor lasers, Sensors, Quantum communications, Telecommunications, Laser systems engineering, Laser sources, Interferometry, Atomic clocks, Quantum clocks

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Proceedings Article | 20 September 2020 Presentation + Paper

Advances in GaN laser diodes for quantum sensors and optical atomic clocks

S. Najda, P. Perlin, M. Leszczynski, S. Stanczyk, C. Clark, T. Slight, J. Macarthur, L. Prade, L. McKnight

Proceedings Volume 11540, 115400C (2020) https://doi.org/10.1117/12.2566465

KEYWORDS: Gallium nitride, Semiconductor lasers, Sensors, Atomic clocks, Quantum optics, Quantum clocks, Laser systems engineering, Laser sources, Interferometry, Strontium

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Proceedings Article | 24 April 2020 Presentation + Paper

GaN laser diodes for quantum sensors and optical atomic clocks

S. Najda, P. Perlin, M. Leszczyński, S. Stanczyk, C. Clark, T. Slight, J. Macarthur, L. Prade, L. McKnight

Proceedings Volume 11391, 113910C (2020) https://doi.org/10.1117/12.2554022

KEYWORDS: Semiconductor lasers, Gallium nitride, Atomic clocks, Sensors, Laser systems engineering, Strontium, Laser applications, Quantum optics, Rubidium, Cladding

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Proceedings Article | 30 March 2020 Presentation + Paper

GaN laser diodes for quantum sensors and optical atomic clocks

S. Najda, P. Perlin, M. Leszczyński, S. Stanczyk, C. Clark, T. Slight, J. Macarthur, L. Prade, L. McKnight

Proceedings Volume 11347, 1134714 (2020) https://doi.org/10.1117/12.2552468

KEYWORDS: Semiconductor lasers, Gallium nitride, Atomic clocks, Sensors, Laser systems engineering, Strontium, Laser applications, Quantum optics, Rubidium

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Proceedings Article | 10 March 2020 Presentation

InGaN frequency stabilized high-power devices for atom-cooling and trapping enabling quantum technology (Conference Presentation)

Ludwig Prade, John Macarthur, Loyd McKnight, William Dorward, John Sharp, Stephen Najda, Piotr Perlin, Tadeusz Suski, Łucja Marona, Szymon Stanczyk, Przemek Wisniewski, Szymon Grzanka, Dario Schiavon, Michał Leszczynski

Proceedings Volume 11280, 112800X (2020) https://doi.org/10.1117/12.2546696

KEYWORDS: Indium gallium nitride, Gallium nitride, Optical amplifiers, Satellite navigation systems, Satellites, Light sources, Quantum optics, Coating, Semiconductor lasers, Strontium

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Proceedings Article | 31 January 2020 Presentation + Paper

Advances in GaN laser diodes for quantum sensors and optical atomic clocks

Stephen Najda, Piotr Perlin, Mike Leszczyński, Szymon Stanczyk, Casper Clark, Thomas Slight, John Macarthur, Ludwig Prade, Loyd McKnight

Proceedings Volume 11288, 112881V (2020) https://doi.org/10.1117/12.2543348

KEYWORDS: Semiconductor lasers, Gallium nitride, Atomic clocks, Sensors, Quantum optics, Laser systems engineering

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Proceedings Article | 29 October 2019 Presentation + Paper

GaN laser diodes for quantum sensors and optical atomic clocks

S. Najda, P. Perlin, M. Leszczynski, S. Stanczyk, C. Clark, T. Slight, J. Macarthur, L. Prade, Loyd McKnight

Proceedings Volume 11167, 111670L (2019) https://doi.org/10.1117/12.2533160

KEYWORDS: Gallium nitride, Semiconductor lasers, Sensors, Atomic clocks, Quantum optics, Quantum clocks, Laser systems engineering, Laser sources, Interferometry, Strontium

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Proceedings Article | 3 October 2019 Paper

GaN-based distributed feedback laser diodes for optical communications

Steffan Gwyn, Scott Watson, Shaun Viola, Giovanni Giuliano, Thomas Slight, Szymon Stanczyk, Szymon Grzanka, Amit Yadav, Kevin Docherty, Edik Rafailov, Piotr Perlin, Stephen Najda, Mike Leszczynski, Anthony Kelly

Proceedings Volume 11207, 112070O (2019) https://doi.org/10.1117/12.2527074

KEYWORDS: Gallium nitride, Optical communications, Data transmission, Wavelength division multiplexing, Telecommunications, Optical filters, Eye, Distributed feedback laser diodes, Semiconductor lasers

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Proceedings Article | 13 May 2019 Presentation + Paper

GaN laser diodes for quantum sensors, clocks, systems and computing

S. Najda, P. Perlin, M. Leszczyński, S. Stanczyk, C. Clark, T. Slight, J. Macarthur, L. Prade, L. McKnight

Proceedings Volume 10984, 1098406 (2019) https://doi.org/10.1117/12.2507453

KEYWORDS: Semiconductor lasers, Gallium nitride, Sensors, Laser systems engineering, Strontium, Quantum clocks, Clocks, Rubidium, Laser applications, Quantum computing

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Proceedings Article | 13 March 2019 Presentation

Optimized design, growth, and operation of frequency-stabilised GaN laser diodes and GaN tapered amplifiers at 461 nm (Conference Presentation)

John Macarthur, Ludwig Prade, Christopher Carson, Caspar Clark, John Sharp, Yeshpal Singh, Kai Bongs, Steve Najda, P. Perlin, T. Suski, L. Marona, S. Stanczyk, P. Wisniewski, S. Grzanka, D. Schiavon, M. Leszczynski, Loyd McKnight

Proceedings Volume 10918, 109180R (2019) https://doi.org/10.1117/12.2509713

KEYWORDS: Gallium nitride, Semiconductor lasers, Optical amplifiers, Laser development, Light sources, Indium, Quantum wells, Optical clocks, Chemical species, Interferometry

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Proceedings Article | 8 March 2019 Presentation

GaN-based frequency stabilized seed laser and tapered amplifiers for first-stage strontium cooling (Conference Presentation)

Ludwig Prade, John Macarthur, Christopher Carson, Caspar Clark, John Sharp, Yeshpal Singh, Kai Bongs, Steve Najda, P. Perlin, T. Suski, L. Marona, S. Stanczyk, P. Wisniewski, S. Grzanka, D. Schiavon, M. Leszczyński, Loyd McKnight

Proceedings Volume 10926, 109260Q (2019) https://doi.org/10.1117/12.2509350

KEYWORDS: Gallium nitride, Optical amplifiers, Strontium, Laser stabilization, Navigation systems, Cooling systems, Satellite navigation systems, Satellites, Sensing systems, Light sources

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Proceedings Article | 1 March 2019 Paper

Recent progress in distributed feedback InGaN/GaN laser diodes

Thomas Slight, Scott Watson, Shaun Viola, Amit Yadav, Szymon Stanczyk, Szymon Grzanka, Steffan Gwyn, Edik Rafailov, Piotr Perlin, Stephen Najda, Mike Leszczyński, Mohsin Haji, Anthony Kelly

Proceedings Volume 10939, 109390I (2019) https://doi.org/10.1117/12.2507630

KEYWORDS: Semiconductor lasers, Gallium nitride, Optical design, Waveguides, Optical communications, Telecommunications, Strontium, Continuous wave operation, Etching

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Proceedings Article | 1 February 2019 Presentation + Paper

GaN lasers for quantum technologies

S. Najda, P. Perlin, T. Suski, L. Marona, S. Stanczyk, P. Wisniewski, S. Grzanka, D. Schiavon, M. Leszczyński

Proceedings Volume 10926, 109260R (2019) https://doi.org/10.1117/12.2506257

KEYWORDS: Semiconductor lasers, Gallium nitride, Laser applications, Laser systems engineering, Strontium, Rubidium, Cladding, Atomic clocks, Waveguides, Optical design

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Proceedings Article | 4 October 2018 Presentation + Paper

GaN laser diodes for quantum sensors, clocks and systems

S. Najda, P. Perlin, T. Suski, L. Marona, S. Stanczyk, P. Wisniewski, S. Grzanka, D. Schiavon, M. Leszczynski

Proceedings Volume 10799, 107990G (2018) https://doi.org/10.1117/12.2324325

KEYWORDS: Gallium nitride, Semiconductor lasers, Sensors, Quantum optics, Atomic clocks, Optical clocks, Chemical species, Interferometry, Strontium, Laser systems engineering

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Proceedings Article | 23 February 2018 Paper

Distributed feedback InGaN/GaN laser diodes

Thomas Slight, Scott Watson, Amit Yadav, Szymon Grzanka, Szymon Stanczyk, Kevin Docherty, Edik Rafailov, Piotr Perlin, Steve Najda, Mike Leszczyński, Anthony Kelly

Proceedings Volume 10532, 1053219 (2018) https://doi.org/10.1117/12.2285632

KEYWORDS: Gallium nitride, Semiconductor lasers, Optical design, Etching, Laser development, Distributed feedback laser diodes, Reflectivity, Electron beam lithography, Laser scattering, Spectroscopes

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Proceedings Article | 23 February 2018 Presentation + Paper

GaN laser diodes for high-power optical integration and quantum technologies

S. Najda, P. Perlin, T. Suski, L. Marona, S. Stanczyk, P. Wisniewski, R. Czernecki, D. Schiavon, M. Leszczyński

Proceedings Volume 10532, 1053217 (2018) https://doi.org/10.1117/12.2286044

KEYWORDS: Semiconductor lasers, Gallium nitride, Near field optics, High power lasers, Waveguides, Waveguide lasers, Laser applications, Integrated optics, Diodes

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Proceedings Article | 5 October 2017 Paper

Tapered waveguide high power AlGaInN laser diodes and amplifiers for optical integration and quantum technologies

S. Najda, S. Stanczyk, A. Kafar, P. Perlin, T. Suski, L. Marona, S. Grzanka, K. Gibasiewicz, P. Wisniewski, R. Czernecki, D. Schiavon, M. Leszczyński

Proceedings Volume 10442, 104420O (2017) https://doi.org/10.1117/12.2279565

KEYWORDS: Semiconductor lasers, Waveguides, Gallium nitride, Waveguide lasers, Near field optics, High power lasers, Laser applications, Gallium, Diodes, Quantum optics

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Proceedings Article | 5 October 2017 Paper

GaN laser diodes for quantum technologies

S. Najda, P. Perlin, T. Suski, L. Marona, S. Stanczyk, M. Leszczyński, P. Wisniewski, R. Czernecki, D. Schiavon

Proceedings Volume 10442, 104420N (2017) https://doi.org/10.1117/12.2277001

KEYWORDS: Gallium nitride, Semiconductor lasers, Quantum communications, Laser applications, Interferometry, Quantum computing, Quantum optics, Atomic clocks, Quantum clocks, Defense and security

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Proceedings Article | 11 May 2017 Paper

AlGaInN laser diode bars for high-power, optical integration and quantum technologies

S. Najda, P. Perlin, T. Suski, L. Marona, S. Stanczyk, P. Wisniewski, R. Czernecki, D. Schiavon, M. Leszczyński

Proceedings Volume 10238, 102380W (2017) https://doi.org/10.1117/12.2269778

KEYWORDS: Free space optics, Imaging systems, Laser systems engineering, Semiconductor lasers, High power lasers, Integrated optics, Quantum optics, Gallium nitride, Diodes, Laser applications, Quantum wells, Diode pumped solid state lasers

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Proceedings Article | 16 February 2017 Presentation + Paper

AlGaInN laser-diode technology for optical clocks and atom interferometry

S. Najda, P. Perlin, T. Suski, L. Marona, S. Stanczyk, M. Leszczyński, P. Wisniewski, R. Czernecki, G. Targowski, C. Carson, D. Stothard, L. McKnight

Proceedings Volume 10104, 101041L (2017) https://doi.org/10.1117/12.2250322

KEYWORDS: Optical clocks, Chemical species, Interferometry, Semiconductor lasers, Laser applications, Gallium nitride, Gallium, Indium, Quantum wells, Laser development

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Proceedings Article | 25 October 2016 Presentation + Paper

Advances in AlGaInN laser diode technology for defence, security and sensing applications

S. Najda, P. Perlin, T. Suski, L. Marona, M. Boćkowski, M. Leszczyński, P. Wisnieski, R. Czernecki, G. Targowski

Proceedings Volume 9992, 99920C (2016) https://doi.org/10.1117/12.2240555

KEYWORDS: Semiconductor lasers, Gallium nitride, Laser applications, Security technologies, Defense and security, Imaging systems, Gallium nitride, Quantum wells, Indium, Laser development, Crystals

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Proceedings Article | 21 October 2016 Open Access

High speed visible light communication using blue GaN laser diodes

S. Watson, S. Viola, G. Giuliano, S. Najda, P. Perlin, T. Suski, L. Marona, M. Leszczyński, P. Wisniewski, R. Czernecki, G. Targowski, M. Watson, H. White, D. Rowe, L. Laycock, A. Kelly

Proceedings Volume 9991, 99910A (2016) https://doi.org/10.1117/12.2245495

KEYWORDS: Semiconductor lasers, Visible radiation, Gallium nitride, Free space, Data transmission, Laser development, Free space optical communications, Data communications, Laser scattering, Eye

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Proceedings Article | 13 May 2016 Paper

Advances in AlGaInN laser diode technology for defence and sensing applications

S. Najda, P. Perlin, T. Suski, L. Marona, M. Boćkowski, M. Leszczyński, P. Wisniewski, R. Czernecki, R. Kucharski, G. Targowski

Proceedings Volume 9834, 98340K (2016) https://doi.org/10.1117/12.2208328

KEYWORDS: Semiconductor lasers, Gallium nitride, Free space optics, Laser applications, Defense and security, Imaging systems, New and emerging technologies, Laser systems engineering, Quantum wells, Epitaxy, Lasers

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Proceedings Article | 13 May 2016 Paper

Free-space and underwater GHz data transmission using AlGaInN laser diode technology

S. Najda, P. Perlin, T. Suski, L. Marona, M. Boćkowski, M. Leszczyński, P. Wisniewski, R. Czernecki, R. Kucharski, G. Targowski, S. Watson, A. Kelly

Proceedings Volume 9833, 983309 (2016) https://doi.org/10.1117/12.2208330

KEYWORDS: Semiconductor lasers, Gallium nitride, Laser applications, Telecommunications, Defense and security, Free space optics, Data transmission, New and emerging technologies, Free space optical communications, Diodes, Data communications, Laser systems engineering

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Proceedings Article | 28 April 2016 Paper

AlGaInN laser diode bar and array technology for high-power and individual addressable applications

S. Najda, P. Perlin, T. Suski, L. Marona, M. Boćkowski, M. Leszczyński, P. Wisniewski, R. Czernecki, R. Kucharski, G. Targowski

Proceedings Volume 9892, 98920Z (2016) https://doi.org/10.1117/12.2207863

KEYWORDS: Semiconductor lasers, Gallium nitride, Free space optics, High power lasers, Laser systems engineering, Laser applications, Quantum wells, Continuous wave operation, Epitaxy

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Proceedings Article | 15 March 2016 Paper

AlGaInN laser diode technology for free-space and plastic optical fibre telecom applications

S. Najda, P. Perlin, T. Suski, L. Marona, M. Bóckowski, M. Leszczyński, P. Wisniewski, R. Czernecki, R. Kucharski, G. Targowski, S. Watson, A. Kelly, M. Watson, P. Blanchard, H. White

Proceedings Volume 9739, 97390U (2016) https://doi.org/10.1117/12.2207237

KEYWORDS: Semiconductor lasers, Laser applications, Gallium nitride, Optical fibers, Telecommunications, Laser systems engineering, Airborne laser technology, Data transmission, Free space optical communications, Diodes, Fiber optic communications, Optical testing

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Proceedings Article | 26 February 2016 Paper

AlGaInN laser diode technology for systems applications

S. Najda, P. Perlin, T. Suski, L. Marona, M. Bockowski, M. Leszczyński, P. Wisniewski, R. Czernecki, R. Kucharski, G. Targowski, S. Watson, A. Kelly

Proceedings Volume 9748, 974819 (2016) https://doi.org/10.1117/12.2207231

KEYWORDS: Epitaxy, Data transmission, Continuous wave operation, Eye

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SPIE Journal Paper | 10 February 2016

AlGaInN laser diode technology for GHz high-speed visible light communication through plastic optical fiber and water

Stephen Najda, Piotr Perlin, Tadek Suski, Lucja Marona, Mike Leszczyński, Przemek Wisniewski, Robert Czernecki, Robert Kucharski, Gregorz Targowski, Malcolm Watson, Henry White, Scott Watson, Antony Kelly

OE, Vol. 55, Issue 02, 026112, (February 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.2.026112

KEYWORDS: Semiconductor lasers, Gallium nitride, Laser applications, Data transmission, Fiber optic communications, Optical communications, Polymer optical fibers, Telecommunications, Gallium, Indium

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Proceedings Article | 13 October 2015 Paper

AlGaInN laser diode technology and systems for defence and security applications

Stephen Najda, Piotr Perlin, Tadek Suski, Lujca Marona, Mike Boćkowski, Mike Leszczyński, Przemek Wisniewski, Robert Czernecki, Robert Kucharski, Grzegorz Targowski, Scott Watson, Antony Kelly

Proceedings Volume 9649, 96490P (2015) https://doi.org/10.1117/12.2193381

KEYWORDS: Semiconductor lasers, Gallium nitride, Laser applications, Defense and security, Information security, Telecommunications, Data transmission, Indium, Quantum wells, Free space optics

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Proceedings Article | 20 May 2015 Paper

AlGaInN laser diode technology and systems for defence and security applications

Stephen Najda, Piotr Perlin, Tadek Suski, Lucja Marona, Mike Boćkowski, Mike Leszczyński, Przemek Wisniewski, Robert Czernecki, Robert Kucharski, Grzegorz Targowski, Scott Watson, Antony Kelly

Proceedings Volume 9466, 946604 (2015) https://doi.org/10.1117/12.2178463

KEYWORDS: Epitaxy, Quantum wells, Indium, Laser development, Data transmission, Telecommunications, Defense and security, Laser applications, Semiconductor lasers, Gallium nitride

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Proceedings Article | 12 May 2015 Paper

AlGaInN laser diode bar and array technology for high power and individually addressable applications

Stephen Najda, Piotr Perlin, Tadek Suski, Lucja Marona, Mike Boćkowski, Mike Leszczyński, Przemek Wisniewski, Robert Czernecki, Robert Kucharski, Grzegorz Targowski

Proceedings Volume 9513, 95130G (2015) https://doi.org/10.1117/12.2081358

KEYWORDS: Gallium nitride, Semiconductor lasers, Laser applications, High power lasers, Quantum wells, Indium, Free space optics, Laser development, Waveguides, Near field optics

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Proceedings Article | 16 March 2015 Paper

AlGaInN laser diode technology for free-space telecom applications

S. Najda, P. Perlin, T. Suski, L. Marona, M. Boćkowski, M. Leszczyński, P. Wisniewski, R. Czernecki, R. Kucharski, G. Targowski, S. Watson, A. Kelly, M. Watson, P. Blanchard, H. White

Proceedings Volume 9354, 93540Q (2015) https://doi.org/10.1117/12.2077459

KEYWORDS: Semiconductor lasers, Gallium nitride, Laser applications, Data transmission, Telecommunications, Modulation, Eye, Indium, Quantum wells, Free space optical communications

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Proceedings Article | 13 March 2015 Paper

Advances in single mode and high power AlGaInN laser diode technology for systems applications

Stephen Najda, Piotr Perlin, Tadek Suski, Lujca Marona, Michal Boćkowski, Mike Leszczyński, Przemek Wisniewski, Robert Czernecki, Robert Kucharski, Grzegorz Targowski, Julita Smalc-Koziorowska, Szymon Stanczyk, Scott Watson, Antony Kelly

Proceedings Volume 9363, 93631A (2015) https://doi.org/10.1117/12.2076268

KEYWORDS: Semiconductor lasers, Gallium nitride, Laser applications, Quantum wells, Laser development, Indium, Epitaxy, Lasers, High power lasers, Waveguides

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Proceedings Article | 2 March 2015 Paper

A multi-wavelength (u.v. to visible) laser system for early detection of oral cancer

S. Najda, P. Perlin, M. Leszczyński, T. Slight, W. Meredith, M. Schemmann, Harry Moseley, J. Woods, R. Valentine, S. Kalra, P. Mossey, E. Theaker, M. Macluskey, G. Mimnagh, W. Mimnagh

Proceedings Volume 9328, 932809 (2015) https://doi.org/10.1117/12.2079299

KEYWORDS: Cancer, Tissues, Sensors, Luminescence, Gallium nitride, Laser applications, Laser systems engineering, Photodetectors, Semiconductor lasers, Quantum wells

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Proceedings Article | 20 February 2015 Paper

Integrated RGB laser light module for autostereoscopic outdoor displays

Jörg Reitterer, Franz Fidler, Christian Hambeck, Ferdinand Saint Julien-Wallsee, Stephen Najda, Piotr Perlin, Szymon Stanczyk, Robert Czernecki, Stewart McDougall, Wyn Meredith, Garrie Vickers, Kennedy Landles, Ulrich Schmid

Proceedings Volume 9346, 934619 (2015) https://doi.org/10.1117/12.2077177

KEYWORDS: Semiconductor lasers, RGB color model, Microlens, Laser development, Waveguides, Collimation, Laser applications, Diodes, Photodiodes, Light

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Proceedings Article | 31 October 2014 Paper

AlGaInN laser diode technology for defence, security and sensing applications

Stephen Najda, Piotr Perlin, Tadek Suski, Lucja Marona, Mike Boćkowski, Mike Leszczyński, Przemek Wisniewski, Robert Czernecki, Robert Kucharski, Grzegorz Targowski, Scott Watson, Antony Kelly

Proceedings Volume 9254, 92540Z (2014) https://doi.org/10.1117/12.2072172

KEYWORDS: Semiconductor lasers, Gallium nitride, Security technologies, Laser applications, Defense and security, Laser development, Epitaxy, High power lasers, Continuous wave operation, Waveguides

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Proceedings Article | 17 October 2014 Paper

Assessment of laser tracking and data transfer for underwater optical communications

Malcolm Watson, Paul Blanchard, Chris Stace, Priya Bhogul, Henry White, Anthony Kelly, Scott Watson, Manousos Valyrakis, Stephen Najda, Lucja Marona, Piotr Perlin

Proceedings Volume 9248, 92480T (2014) https://doi.org/10.1117/12.2073675

KEYWORDS: Sensors, Optical tracking, Laser scattering, Scattering, Optical communications, Telecommunications, Modulation, Semiconductor lasers, Data communications, Gallium nitride

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Proceedings Article | 8 March 2014 Paper

Advances in AlGaInN laser diode technology

S. Najda, P. Perlin, T. Suski, L. Marona, Mike Bockowski, M. Leszczyński, P. Wisniewski, R. Czernecki, R. Kucharski, G. Targowski, S. Watson, A. Kelly

Proceedings Volume 8986, 89861O (2014) https://doi.org/10.1117/12.2039253

KEYWORDS: Semiconductor lasers, Gallium nitride, Laser development, Laser applications, Epitaxy, High power lasers, Continuous wave operation, Free space optics, Indium, Quantum wells

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Proceedings Article | 5 November 2013 Paper

Advances in AlGaInN laser diode technology for defence applications

S. Najda, P. Perlin, T. Suski, L. Marona, M. Boćkowski, M. Leszczyński, P. Wisniewski, R. Czernecki, R. Kucharski, G. Targowski, S. Watson, A. Kelly

Proceedings Volume 8899, 88990B (2013) https://doi.org/10.1117/12.2028717

KEYWORDS: Semiconductor lasers, Gallium nitride, Laser applications, Defense and security, Laser development, High power lasers, Free space optics, Thermal effects, Continuous wave operation, Gallium arsenide

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Proceedings Article | 23 May 2013 Paper

Advances in AlGaInN laser diode technology for defence applications

S. Najda, P. Perlin, T. Suski, L. Marona, M. Boćkowski, M. Leszczyński, A. Kafar, S. Stanczyk, P. Wisniewski, R. Czernecki, R. Kucharski, G. Targowski

Proceedings Volume 8733, 873302 (2013) https://doi.org/10.1117/12.2014753

KEYWORDS: Semiconductor lasers, Gallium nitride, Laser applications, Defense and security, Laser development, Quantum wells, High power lasers, Near field optics, Thermal effects, Indium

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Proceedings Article | 27 March 2013 Paper

Latest developments in AlGaInN laser diode technology

S. Najda, P. Perlin, T. Suski, L. Marona, M. Boćkowski, M. Leszczyński, Przemyslaw Wisniewski, R. Czernecki, R. Kucharski, G. Targowski

Proceedings Volume 8625, 862518 (2013) https://doi.org/10.1117/12.2006079

KEYWORDS: Semiconductor lasers, Gallium nitride, Laser development, Laser applications, Quantum wells, High power lasers, Indium, Continuous wave operation, Crystals, Cladding

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Proceedings Article | 19 November 2012 Paper

Latest developments in AlGaInN laser diode technology for defence applications

S. Najda, P. Perlin, T. Suski, L. Marona, M. Boćkowski, M. Leszczyński, P. Wisniewski, R. Czernecki, R. Kucharski, G. Targowski

Proceedings Volume 8542, 85421E (2012) https://doi.org/10.1117/12.978932

KEYWORDS: Semiconductor lasers, Gallium nitride, Laser applications, Laser development, Defense and security, Quantum wells, High power lasers, Near field optics, Telecommunications, Indium

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Proceedings Article | 7 February 2007 Paper

High-power high-brightness high-reliability laser diodes emitting at 800-1000 nm

Dan Yanson, John Marsh, Stephen Najda, Stewart McDougall, Hassan Fadli, Graeme Masterton, Bocang Qiu, Olek Kowalski, Gianluca Bacchin, Gordon McKinnon

Proceedings Volume 6456, 64560L (2007) https://doi.org/10.1117/12.699038

KEYWORDS: High power lasers, Epitaxy, Reliability, Semiconductor lasers, Nonabsorbing mirrors, Waveguides, Quantum wells, Laser development, Pulsed laser operation, Coating

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Proceedings Article | 22 February 2006 Paper

Optical system integration and reliability of very large arrays of individually addressable high-power single mode lasers

S. Najda, G. Bacchin, S. McKechnie, M. Murad, E. Goutain, X. Liu, C. Hamilton, J. Marsh

Proceedings Volume 6133, 61330C (2006) https://doi.org/10.1117/12.641649

KEYWORDS: Laser applications, High power lasers, Reliability, Semiconductor lasers, Optical components, Manufacturing, Optics manufacturing, Packaging, Continuous wave operation, Nanolithography

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Proceedings Article | 1 April 2005 Paper

Very large arrays of individually addressable high-power single-mode laser arrays in the 800- to 1000-nm wavelength range obtained by quantum well intermixing techniques

Stephen Najda, Gianluca Bacchin, Bocang Qiu, Chris Smith, O. Vassalli, Marion Toury, Stewart McDougall, Craig Hamilton, John Marsh

Proceedings Volume 5738, (2005) https://doi.org/10.1117/12.588586

KEYWORDS: Etching, Epitaxy, Quantum wells, Semiconducting wafers, High power lasers, Laser applications, Tolerancing, Laser welding, Semiconductor lasers, Manufacturing

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Proceedings Article | 11 May 2004 Paper

Benefits of quantum well intermixing in high power diode lasers

Stephen Najda, Gianluca Bacchin, Bocang Qiu, Xuefeng Liu, Olek Kowalski, Mark Silver, Stewart McDougall, Craig Hamilton, John Marsh

Proceedings Volume 5365, (2004) https://doi.org/10.1117/12.530263

KEYWORDS: Quantum wells, Semiconductor lasers, Nonabsorbing mirrors, High power lasers, Plasma enhanced chemical vapor deposition, Reliability, Manufacturing, Tolerancing, Absorption, Fabrication

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Showing 5 of 64 publications

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