Dr. Lars Hagedorn Frandsen Profile

Dr. Lars Hagedorn Frandsen

Senior Researcher at Technical Univ of Denmark

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Author

Publications (11)

Proceedings Article | 4 May 2018 Paper

Benchmarking state-of-the-art numerical simulation techniques for analyzing large photonic crystal membrane line defect cavities

Niels Gregersen, Jakob Rosenkrantz de Lasson, Lars Hagedorn Frandsen, Philipp Gutsche, Sven Burger, Oleksiy S. Kim, Olav Breinbjerg, Aliaksandra Ivinskaya, Fengwen Wang, Ole Sigmund, Teppo Häyrynen, Andrei V. Lavrinenko

Proceedings Volume 10672, 106721C (2018) https://doi.org/10.1117/12.2304338

KEYWORDS: Photonic crystals, Finite-difference time-domain method, Finite element methods, Numerical simulations, Optical microcavities, Integrated optics, Scattering, Numerical analysis

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Proceedings Article | 23 February 2018 Presentation + Paper

SiNOI and AlGaAs-on-SOI nonlinear circuits for continuum generation in Si photonics

Houssein El Dirani, Christelle Monat, Stéphane Brision, Nicolas Olivier, Christophe Jany, Xavier Letartre, Minhao Pu, Peter Girouard, Lars Hagedorn Frandsen, Elizaveta Semenova, Leif Katsuo Oxenløwe, Kresten Yvind, Corrado Sciancalepore

Proceedings Volume 10535, 1053508 (2018) https://doi.org/10.1117/12.2286862

KEYWORDS: Silicon, Waveguides, Silicon photonics, Semiconducting wafers, Etching, Deep ultraviolet, Photomasks, Optical fabrication, Lithography, Semiconductor lasers

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Proceedings Article | 14 March 2016 Paper

Inverse design engineering of all-silicon polarization beam splitters

Lars Frandsen, Ole Sigmund

Proceedings Volume 9756, 97560Y (2016) https://doi.org/10.1117/12.2210848

KEYWORDS: Polarization, Lithography, Silicon, Nanophotonics, Nanolithography, Deep ultraviolet, Integrated optics, Beam splitters, Brain-machine interfaces, Solids, Waveguides, Light scattering, Photonic devices

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Proceedings Article | 13 February 2016 Paper

On-chip mode division multiplexing technologies

Yunhong Ding, Louise Frellsen, Xiaowei Guan, Jing Xu, Francesco Da Ros, Haiyan Ou, Christophe Peucheret, Lars Frandsen, Leif Katsuo Oxenløwe, Kresten Yvind

Proceedings Volume 9774, 977407 (2016) https://doi.org/10.1117/12.2211596

KEYWORDS: Multiplexing, Wavelength division multiplexing, Silicon, Photonic integrated circuits, Optical networks, Silicon photonics, Optical filters, Space division multiplexing, Optical communications, Waveguides, Multiplexers, Polarization, Photonic crystals, Beam splitters

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Proceedings Article | 27 February 2015 Paper

Topology-optimized silicon photonic wire mode (de)multiplexer

Louise Frellsen, Lars Frandsen, Yunhong Ding, Yuriy Elesin, Ole Sigmund, Kresten Yvind

Proceedings Volume 9367, 93670X (2015) https://doi.org/10.1117/12.2078732

KEYWORDS: Waveguides, Multiplexing, Silicon, Multiplexers, Photonics, Silicon photonics, Infrared cameras, Demultiplexers, Photonic integrated circuits, Finite-difference time-domain method

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Proceedings Article | 16 May 2008 Paper

Generation of ultra-narrow sensing filters using cross polarisation in a linear SOI photonic crystal waveguide

John Canning, Martin Kristensen, Nina Skivesan, Cicero Martelli, Amelie Tetu, Lars Frandsen, J. Chevallier

Proceedings Volume 7004, 70041M (2008) https://doi.org/10.1117/12.785783

KEYWORDS: Waveguides, Polarization, Photonic crystals, Dispersion, Linear filtering, Polarizers, Biosensing, Silicon, Scanning electron microscopy, Crystals

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Proceedings Article | 25 April 2008 Paper

Photonic wires sidewall roughness measures using atomic force microscope capabilities

Radu Malureanu, Lars Hagedorn Frandsen

Proceedings Volume 6995, 69950R (2008) https://doi.org/10.1117/12.778874

KEYWORDS: Atomic force microscopy, Photonic crystals, Calibration, Atomic force microscope, Error analysis, Etching, Radium, Metrology, Photonic crystal devices, Statistical analysis

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Proceedings Article | 21 November 2007 Paper

Topology-optimized and dispersion-tailored photonic crystal slow-light devices

Lars Frandsen, Andrei Lavrinenko, Peter Borel, Jacob Fage-Pedersen, Anders Harpøth, Ole Sigmund, Jacob Jensen, Martin Kristensen, Amélie Têtu, Tapio Niemi

Proceedings Volume 6781, 67812P (2007) https://doi.org/10.1117/12.741068

KEYWORDS: Dispersion, Photonic crystals, Waveguides, Scanning electron microscopy, Finite-difference time-domain method, Interfaces, Crystals, Electron microscopes, Solids, Wavelength division multiplexing

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Proceedings Article | 2 October 2006 Paper

Passive integrated circuits utilizing slow light in photonic crystal waveguides

Andrei Lavrinenko, Amélie Têtu, Lirong Yang, Peter Borel, Jacob Fage-Pedersen, Lars Frandsen

Proceedings Volume 6389, 63890G (2006) https://doi.org/10.1117/12.690166

KEYWORDS: Waveguides, Slow light, Photonic crystals, Dispersion, Solids, Finite-difference time-domain method, Integrated circuits, Silicon, Interfaces, Picosecond phenomena

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Proceedings Article | 25 October 2005 Paper

Optimization and applications of planar silicon-based photonic crystal devices

Peter Borel, Lars Frandsen, Juan Burgos Leon, Tapio Niemi, Andrei Lavrinenko

Proceedings Volume 6014, 601410 (2005) https://doi.org/10.1117/12.636717

KEYWORDS: Photonic crystals, Waveguides, Demultiplexers, Silicon, Finite-difference time-domain method, Electron beam lithography, Optimization (mathematics), Silicon photonics, Lithography, Photonic crystal devices

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Proceedings Article | 12 October 2005 Paper

Direct numerical and experimental determination of the group index in photonic crystal waveguides

Andrei Lavrinenko, Rune Jacobsen, Jacob Fage-Pedersen, Beata Zsigri, Christophe Peucheret, Lars Frandsen, Martin Kristensen, Peter Borel

Proceedings Volume 5950, 59500F (2005) https://doi.org/10.1117/12.622183

KEYWORDS: Waveguides, Photonic crystals, Finite-difference time-domain method, Modulation, Dispersion, Phase measurement, Sensors, Silicon, Wave propagation, Network security

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Showing 5 of 11 publications

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