Dr. Lars Grüner-Nielsen Profile

Dr. Lars Grüner-Nielsen

CEO & Founder at Danish Optical Fiber Innovation

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Publications (11)

Proceedings Article | 12 July 2019 Open Access

High-speed low-power and board-mountable optical transceivers for scalable & energy efficient advanced on‐board digital processors

L. Stampoulidis, E. Kehayas, M. Karppinen, A. Tanskanen, J. Ollila, J. Gustavsson, A. Larsson, L. Grüner-Nielsen, Christian Larsen, M. Sotom, Anaelle Maho, Mickael Faugeron, N. Venet, M. Ko, P. Ostrovskyy, D. Kissinger, R. Safaisini, R. King, I. McKenzie, J. Gonzalez

Proceedings Volume 11180, 111804C (2019) https://doi.org/10.1117/12.2536075

KEYWORDS: Vertical cavity surface emitting lasers, Transceivers, Optical fabrication, Connectors, Accelerated life testing, Prototyping, Modulation, Eye, Gamma radiation, Channel projecting optics

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Proceedings Article | 14 March 2018 Presentation

Multichannel VCSEL-based optical transceiver employing multicore fibers at 6x25 Gbps/fiber (Conference Presentation)

Mikko Karppinen, Antti Tanskanen, Jyrki Ollila, Johan Gustavsson, Anders Larsson, Minsu Ko, Dietmar Kissinger, Lars Grüner-Nielsen, Christian Larsen , Rashid Safaisini, Anaëlle Maho, Michel Sotom, Leontios Stampoulidis

Proceedings Volume 10538, 105380C (2018) https://doi.org/10.1117/12.2295678

KEYWORDS: Optical fibers, Transceivers, Vertical cavity surface emitting lasers, Receivers, Optoelectronics, Transmitters, Photodiodes, Packaging, Temperature metrology, Reliability

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Proceedings Article | 17 November 2017 Open Access

The European project Merlin on multi-gigabit, energy-efficient, ruggedized lightwave engines for advanced on-board digital processors

L. Stampoulidis, E. Kehayas, M. Karppinen, A. Tanskanen, V. Heikkinen, P. Westbergh, J. Gustavsson, A. Larsson, L. Grüner-Nielsen, M. Sotom, N. Venet, M. Ko, D. Micusik, D. Kissinger, A. Ulusoy, R. King, R. Safaisini

Proceedings Volume 10563, 105635F (2017) https://doi.org/10.1117/12.2304121

KEYWORDS: Vertical cavity surface emitting lasers, Optical fibers, Astronomical imaging, Satellites, Palladium, Resistance, Oxides, Temperature metrology, Modulation, Networks

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Proceedings Article | 18 April 2016 Paper

Integration of 150 Gbps/fiber optical engines based on multicore fibers and 6-channel VCSELs and PDs

Mikko Karppinen, Antti Tanskanen, Veli Heikkinen, Petri Myöhänen, Noora Salminen, Jyrki Ollila, Olli Tapaninen, Petter Westbergh, Johan Gustavsson, Anders Larsson, Rashid Safaisini, Roger King, Minsu Ko, Dietmar Kissinger, Ahmet Çağrı Ulusoy, Thierry Taunay, Lalit Bansal, Lars Grüner-Nielsen, Efstratios Kehayas, James Edmunds, Leontios Stampoulidis

Proceedings Volume 9753, 97530S (2016) https://doi.org/10.1117/12.2214555

KEYWORDS: Vertical cavity surface emitting lasers, Optical fibers, Transceivers, Integrated optics, Receivers, Tolerancing, Multimode fibers, Packaging, Geometrical optics, Temperature metrology

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Proceedings Article | 16 February 2012 Paper

Stretcher fibers for chirped pulse amplifiers at 1030 nm and 1550 nm

K. Jespersen, D. Jakobsen, P. Kristensen, B. Pálsdóttir, L. Grüner-Nielsen

Proceedings Volume 8237, 82371Q (2012) https://doi.org/10.1117/12.907684

KEYWORDS: Dispersion, Diffraction gratings, Optical fibers, Ytterbium, Erbium, Single mode fibers, Cladding, Free space, Fiber lasers, Amplifiers

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Proceedings Article | 10 December 2011 Paper

Wavelength and polarization division multiplexing using the LP[sub]11[/sub] mode in a two-mode fiber for mode division multiplexing

Haoshuo Chen, Henrie van den Boom, Lars Grüner-Nielsen, Ton Koonen

Proceedings Volume 8309, 830909 (2011) https://doi.org/10.1117/12.902457

KEYWORDS: Multiplexing, Wavelength division multiplexing, Polarization, Single mode fibers, Optical networks, Multimode fibers, Telecommunications, Modulation, Laser optics, Optical amplifiers

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Proceedings Article | 17 February 2010 Paper

All-fiber higher-order-mode module with anomalous dispersion below 800 nm

Kim Jespersen, Martin Garmund, Dan Jakobsen, Lars Grüner-Nielsen, Bera Palsdottir

Proceedings Volume 7580, 75802G (2010) https://doi.org/10.1117/12.842017

KEYWORDS: Dispersion, Femtosecond phenomena, Interferometers, Single mode fibers, Wave propagation, Waveguides, Silica, Near infrared, Surgery, Fiber lasers

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Proceedings Article | 25 February 2008 Paper

Optimization of higher order mode fibers for dispersion management of femtosecond fiber lasers

Lars Grüner-Nielsen, Siddharth Ramachandran, Kim Jespersen, Samir Ghalmi, Martin Garmund, Bera Pálsdóttir

Proceedings Volume 6873, 68730Q (2008) https://doi.org/10.1117/12.774964

KEYWORDS: Dispersion, Mode locking, Fiber lasers, Ytterbium, Oscillators, Femtosecond fiber lasers, Optical fibers, Mirrors, Femtosecond phenomena, Near field

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Proceedings Article | 22 February 2008 Paper

Highly nonlinear fibers for very wideband supercontinuum generation

Lars Grüner-Nielsen, Bera Pálsdóttir

Proceedings Volume 6873, 68731B (2008) https://doi.org/10.1117/12.774961

KEYWORDS: Phase modulation, Supercontinuum generation, Amplifiers, Dispersion, Polarization, Femtosecond phenomena, Oscillators, Erbium, Silica, Single mode fibers

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Proceedings Article | 21 November 2007 Paper

Directly-modulated lasers for high speed optical transmission

Mei Du, Lars Grüner-Nielsen

Proceedings Volume 6781, 678134 (2007) https://doi.org/10.1117/12.746404

KEYWORDS: Laser sintering, Modulation, Transmitters, Single mode fibers, Optical filters, Dense wavelength division multiplexing, Transmittance, Semiconductor lasers, Modulators, Optical amplifiers

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Proceedings Article | 23 January 1997 Paper

Phenomenological model of UV-induced Bragg grating growth in germanosilicate fibers

Joerg Huebner, Mikael Svalgaard, Lars Gruener-Nielsen, Martin Kristensen

Proceedings Volume 2998, (1997) https://doi.org/10.1117/12.264178

KEYWORDS: Optical fibers, Fiber Bragg gratings, Visibility, Excimer lasers, Reflectivity, Modulation, Refractive index, Ultraviolet radiation, Resonators, Planar waveguides

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Showing 5 of 11 publications

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