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Journal Articles

Experimental verification of a novel hierarchical lattice material with superior buckling strength

Gore Lukas Bluhm, Keld Christensen, Konstantinos Poulios, Ole Sigmund, Fengwen Wang
Journal: APL Materials
APL Mater. 10, 090701 (2022)
https://doi.org/10.1063/5.0101390
Published: September 2022
View article titled, Experimental verification of a novel hierarchical lattice material with superior buckling strength
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Journal Articles

Maximizing the quality factor to mode volume ratio for ultra-small photonic crystal cavities

Fengwen Wang, Rasmus Ellebæk Christiansen, Yi Yu, Jesper Mørk, Ole Sigmund
Journal: Applied Physics Letters
Appl. Phys. Lett. 113, 241101 (2018)
https://doi.org/10.1063/1.5064468
Published: December 2018
View article titled, Maximizing the quality factor to mode volume ratio for ultra-small photonic crystal cavities
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Journal Articles

Publisher's Note: “Topology optimized gold nanostrips for enhanced near-infrared photon upconversion” [Appl. Phys. Lett. 111 , 133102 (2017)]

Joakim Vester-Petersen, Rasmus E. Christiansen, Brian Julsgaard, Peter Balling, Ole Sigmund, Søren P. Madsen
Journal: Applied Physics Letters
Appl. Phys. Lett. 111, 159901 (2017)
https://doi.org/10.1063/1.5007855
Published: October 2017
View article titled, Publisher's Note: “Topology optimized gold nanostrips for enhanced near-infrared photon upconversion” [Appl. Phys. Lett. 111 , 133102 (2017)]
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Journal Articles

Topology optimized gold nanostrips for enhanced near-infrared photon upconversion

Joakim Vester-Petersen, Rasmus E. Christiansen, Brian Julsgaard, Peter Balling, Ole Sigmund, Søren P. Madsen
Journal: Applied Physics Letters
Appl. Phys. Lett. 111, 133102 (2017)
https://doi.org/10.1063/1.4998552
Published: September 2017
View article titled, Topology optimized gold nanostrips for enhanced near-infrared photon upconversion
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Journal Articles

Experimental validation of systematically designed acoustic hyperbolic meta material slab exhibiting negative refraction

Rasmus E. Christiansen, Ole Sigmund
Journal: Applied Physics Letters
Appl. Phys. Lett. 109, 101905 (2016)
https://doi.org/10.1063/1.4962441
Published: September 2016
View article titled, Experimental validation of systematically designed acoustic hyperbolic meta material slab exhibiting negative refraction
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Journal Articles

Experimental validation of a topology optimized acoustic cavity

Rasmus E. Christiansen, Ole Sigmund, Efren Fernandez-Grande
Journal: The Journal of the Acoustical Society of America
J. Acoust. Soc. Am. 138, 3470–3474 (2015)
https://doi.org/10.1121/1.4936905
Published: December 2015
View article titled, Experimental validation of a topology optimized acoustic cavity
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Journal Articles

Plasmonic versus dielectric enhancement in thin-film solar cells

Maria B. Dühring, N. Asger Mortensen, Ole Sigmund
Journal: Applied Physics Letters
Appl. Phys. Lett. 100, 211914 (2012)
https://doi.org/10.1063/1.4719203
Published: May 2012
View article titled, Plasmonic versus dielectric enhancement in thin-film solar cells
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Journal Articles

Towards all-dielectric, polarization-independent optical cloaks

Jacob Andkjær, N. Asger Mortensen, Ole Sigmund
Journal: Applied Physics Letters
Appl. Phys. Lett. 100, 101106 (2012)
https://doi.org/10.1063/1.3691835
Published: March 2012
View article titled, Towards all-dielectric, polarization-independent optical cloaks
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Journal Articles

Topology optimization of ultra‐fast nano‐photonic switches

Yuriy Elesin, Boyan S. Lazarov, Jakob S. Jensen, Ole Sigmund
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1398, 129–131 (2011)
https://doi.org/10.1063/1.3644234
Published: October 2011
View article titled, Topology optimization of ultra‐fast nano‐photonic switches
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Journal Articles

Comparison between different dispersion engineering methods in slow light photonic crystal waveguides

Fengwen Wang, Jakob S. Jensen, Ole Sigmund
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1398, 180–182 (2011)
https://doi.org/10.1063/1.3644251
Published: October 2011
View article titled, Comparison between different dispersion engineering methods in slow light photonic crystal waveguides
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Journal Articles

Topology optimized low-contrast all-dielectric optical cloak

Jacob Andkjær, Ole Sigmund
Journal: Applied Physics Letters
Appl. Phys. Lett. 98, 021112 (2011)
https://doi.org/10.1063/1.3540687
Published: January 2011
View article titled, Topology optimized low-contrast all-dielectric optical cloak
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Journal Articles

Systematic and robust design of photonic crystal waveguides by topology optimization

Fengwen Wang, Jakob S. Jensen, Ole Sigmund
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1291, 155–157 (2010)
https://doi.org/10.1063/1.3506109
Published: October 2010
View article titled, Systematic and robust design of photonic crystal waveguides by topology optimization
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Journal Articles

Design of one-dimensional optical pulse-shaping filters by time-domain topology optimization

Lirong Yang, Andrei V. Lavrinenko, Jørn M. Hvam, Ole Sigmund
Journal: Applied Physics Letters
Appl. Phys. Lett. 95, 261101 (2009)
https://doi.org/10.1063/1.3278595
Published: December 2009
View article titled, Design of one-dimensional optical pulse-shaping filters by time-domain topology optimization
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Journal Articles

Improving the acousto-optical interaction in a Mach–Zehnder interferometer

Maria B. Dühring, Ole Sigmund
Journal: Journal of Applied Physics
J. Appl. Phys. 105, 083529 (2009)
https://doi.org/10.1063/1.3114552
Published: April 2009
View article titled, Improving the acousto-optical interaction in a Mach–Zehnder interferometer
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Journal Articles

Systematic design of photonic crystal structures using topology optimization: Low-loss waveguide bends

Jakob S. Jensen, Ole Sigmund
Journal: Applied Physics Letters
Appl. Phys. Lett. 84, 2022–2024 (2004)
https://doi.org/10.1063/1.1688450
Published: March 2004
View article titled, Systematic design of photonic crystal structures using topology optimization: Low-loss waveguide bends
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