Rasmus Ellebæk Christiansen

Rasmus Ellebæk Christiansen

Postdoc

DTU MECHANICAL ENGINEERING
Department of Mechanical Engineering

Section of Solid Mechanics

Technical University of Denmark

Nils Koppels Allé

Building 404, room 126

2800 Kgs. Lyngby

Ph.
Fax +4545 25 19 61
E-mail raelch@mek.dtu.dk
ORCID 0000-0003-4969-9062
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2019
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Designing photonic topological insulators with quantum-spin-Hall edge states using topology optimization

Christiansen, Rasmus E. ; Wang, Fengwen ; Sigmund, Ole ; Stobbe, Søren
in: Nanophotonics, vol: 8, issue: 8, pages: 1363-1369

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1515/nanoph-2019-0057

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Topological Insulators by Topology Optimization

Christiansen, Rasmus E. ; Wang, Fengwen ; Sigmund, Ole
in: Physical Review Letters, vol: 122, issue: 23

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1103/PhysRevLett.122.234502

2018
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Acoustic Rainbows Passive Shaping of Free Space Sound Emission

Christiansen, Rasmus Ellebæk ; Sigmund, Ole
Presented at:
6th International Conference on Engineering Optimization (EngOpt2018)

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    Year: 2018

 

A non-linear material interpolation for design of metallic nano-particles using topology optimization

Christiansen, Rasmus E. ; Vester-Petersen, Joakim ; Madsen, Søren Peder ; Sigmund, Ole
in: Computer Methods in Applied Mechanics and Engineering, vol: 343, pages: 23-39

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1016/j.cma.2018.08.034

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Design of finite optical cavities using topology optimization

Wang, Fengwen ; Christiansen, Rasmus ; Sigmund, Ole
Presented at:
6th International Conference on Engineering Optimization (EngOpt2018)

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    Year: 2018

 

Dose regularization via filtering and projection: An open-source code for optimization-based proximity-effect-correction for nanoscale lithography

Eriksen, Emil H. ; Nazir, Adnan ; Balling, Peter ; Vester-Petersen, Joakim ; Christiansen, Rasmus E. ; Sigmund, Ole ; Madsen, Søren P.
in: Microelectronic Engineering, vol: 199, pages: 52-57

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1016/j.mee.2018.07.013

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Field-enhancing photonic devices utilizing waveguide coupling and plasmonics - a selection rule for optimization-based design

Vester-Petersen, Joakim ; Madsen, Søren P. ; Sigmund, Ole ; Balling, Peter ; Julsgaard, Brian ; Christiansen, Rasmus Ellebæk
in: Optics Express, vol: 26, issue: 18, pages: A788-A795

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1364/OE.26.00A788

 

Improving the efficiency of solar cells by upconverting sunlight using field enhancement from optimized nano structures

Balling, P. ; Christiansen, J. ; Christiansen, R. E. ; Eriksen, E. ; Lakhotiya, H. ; Mirsafaei, M. ; Møller, S. H. ; Nazir, A. ; Vester-Petersen, J. ; Jeppesen, B.R. ; Jensen, P. B. ; Hansen, J. L. ; Ram, S. K. ; Sigmund, O. ; Madsen, M. ; Madsen, S. P. ; Julsgaard, B.
in: Optical Materials, vol: 83, pages: 279-289

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1016/j.optmat.2018.06.038

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

Wang, Fengwen ; Christiansen, Rasmus Ellebæk ; Yu, Yi ; Mørk, Jesper ; Sigmund, Ole
in: Applied Physics Letters, vol: 113, issue: 24

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1063/1.5064468

 

Reconstruction of the Sound Field in a Room Based on Wavenumber Processing

Fernandez Grande, Efren ; Christiansen, Rasmus Ellebæk
part of: InterNoise 2018, 2018
Presented at:
47th International Congress and Exposition on Noise Control Engineering Impact of Noise Control Engineerin

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2018