Lars Hagedorn Frandsen

Lars Hagedorn Frandsen

Senior Researcher

DTU FOTONIK
Department of Photonics Engineering

Nanophotonic Devices

Technical University of Denmark

Ørsteds Plads

Building 345A, room 180

2800 Kgs. Lyngby

Ph.
Fax +45 45 93 65 81
E-mail lhfr@fotonik.dtu.dk
ORCID 0000-0001-9145-2210
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2018
 

A Deuterium-Passivated Amorphous Silicon Platform for Stable Integrated Nonlinear Optics

Girouard, Peter David ; Frandsen, Lars Hagedorn ; Galili, Michael ; Oxenløwe, Leif Katsuo
part of: Proceedings of 2018 Conference on Lasers and Electro-Optics (CLEO), pages: 1-2, 2018, Optical Society of America
Presented at:
2018 Conference on Lasers and Electro-Optics (CLEO)

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1364/CLEO_SI.2018.SW4I.2

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Benchmarking five numerical simulation techniques for computing resonance wavelengths and quality factors in photonic crystal membrane line defect cavities

de Lasson, Jakob Rosenkrantz ; Frandsen, Lars Hagedorn ; Gutsche, Philipp ; Burger, Sven ; Kim, Oleksiy S. ; Breinbjerg, Olav ; Ivinskaya, Aliaksandra ; Wang, Fengwen ; Sigmund, Ole ; Häyrynen, Teppo ; Lavrinenko, Andrei V. ; Mørk, Jesper ; Gregersen, Niels
in: Optics Express, vol: 26, issue: 9, pages: 11366-11392

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1364/OE.26.011366

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

Gregersen, Niels ; de Lasson, Jakob Rosenkrantz ; Frandsen, Lars Hagedorn ; Gutsche, Philipp (Invited author) ; Burger, Sven (Invited author) ; Kim, Oleksiy S. ; Breinbjerg, Olav ; Ivinskaya, Aliaksandra (Invited author) ; Wang, Fengwen ; Sigmund, Ole ; Häyrynen, Teppo ; Lavrinenko, Andrei
part of: Proceedings of SPIE, 2018, SPIE - International Society for Optical Engineering
Presented at:
SPIE Photonics Europe 2018

Type: Article in proceedings (Peer reviewed)     |     Invited contribution

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1117/12.2304338

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Benchmarking state-of-the-art optical simulation methods for analyzing large nanophotonic structures

Gregersen, Niels ; de Lasson, Jakob Rosenkrantz ; Frandsen, Lars Hagedorn ; Kim, Oleksiy S. ; Breinbjerg, Olav ; Wang, Fengwen ; Sigmund, Ole ; Ivinskaya, Aliaksandra ; Lavrinenko, Andrei ; Gutsche, Philipp ; Burger, Sven ; Häyrynen, Teppo ; Mørk, Jesper
part of: Proceedings of XXVI International Workshop on Optical Wave & Waveguide Theory and Numerical Modelling., pages: 9-9, 2018
Presented at:
26th International Workshop on Optical Wave & Waveguide Theory and Numerical Modelling

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2018

  PDF

Compact titanium dioxide waveguides with high nonlinearity at telecommunication wavelengths

Guan, Xiaowei ; Hu, Hao ; Oxenløwe, Leif Katsuo ; Frandsen, Lars Hagedorn
in: Optics Express, vol: 26, issue: 2, pages: 1055-1063

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1364/OE.26.001055

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Silicon Chip-to-Chip Mode-Division Multiplexing

Baumann, Jan Markus ; Porto da Silva, Edson ; Ding, Yunhong ; Kamchevska, Valerija ; Galili, Michael ; Dalgaard, Kjeld ; Frandsen, Lars Hagedorn ; Oxenløwe, Leif Katsuo ; Morioka, Toshio
part of: Optical Fiber Communication Conference 2018, 2018, Optical Society of America
Presented at:
Optical Fiber Communication Conference and Exhibition 2018

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1364/OFC.2018.W1E.4

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

El Dirani, Houssein ; Monat, Christelle ; Brision, Stephane ; Olivier, Nicolas ; Jany, Christophe ; Letartre, Xavier ; Pu, Minhao ; Girouard, Peter David ; Frandsen, Lars Hagedorn ; Semenova, Elizaveta ; Oxenløwe, Leif Katsuo ; Yvind, Kresten ; Sciancalepore, Corrado
part of: Proceedings of SPIE, 2018, SPIE - International Society for Optical Engineering
Presented at:
Complex Light and Optical Forces XII

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1117/12.2286862

 

Unidirectional Frequency Conversion in Silicon-based Double-Ring Microresonator

Heuck, Mikkel ; Ding, Yunhong ; Frandsen, Lars Hagedorn ; Koefoed, Jacob Gade ; Christensen, Jesper Bjerge ; Rottwitt, Karsten
part of: Proceedings of 2018 Conference on Lasers and Electro-Optics, pages: 1-2, 2018, Optical Society of America
Presented at:
CLEO: Science and Innovations 2018

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1364/CLEO_AT.2018.JTh4C.4

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Which Computational Methods Are Good for Analyzing Large Photonic Crystal Membrane Cavities?

Malureanu, Radu ; de Lasson, Jakob Rosenkrantz ; Frandsen, Lars Hagedorn ; Gutsche, Philipp ; Burger, Sven ; Kim, Oleksiy S. ; Breinbjerg, Olav ; Ivinskaya, Aliaksandra ; Wang, Fengwen ; Sigmund, Ole ; Häyrynen, Teppo ; Lavrinenko, Andrei ; Mørk, Jesper ; Gregersen, Niels
part of: Proceedings of the 20th Anniversary International Conference on Transparent Optical Networks, 2018, IEEE
Presented at:
20th Anniversary International Conference on Transparent Optical Networks

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1109/ICTON.2018.8473951

2017
 

Bandwidth-adaptable silicon photonic differentiator employing a slow light effect

Yan, Siqi ; Cheng, Ziwei ; Frandsen, Lars Hagedorn ; Ding, Yunhong ; Zhou, Feng ; Dong, Jianji ; Zhang, Xinliang
in: Optics Letters, vol: 42, issue: 8, pages: 1596-1599

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1364/OL.42.001596