Dagmawi Alemayehu Bekele

Dagmawi Alemayehu Bekele

Postdoc

DTU FOTONIK
Institut for Fotonik

High-Speed Optical Communications
Quantum and Laser Photonics

Danmarks Tekniske Universitet

Ørsteds Plads

Bygning 345A, rum 273

2800 Kgs. Lyngby

Tlf.
Fax 45 93 65 81
E-mail dbek@fotonik.dtu.dk
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Publikationer
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2018
 

Fano Resonances for Realizing Compact and Low Energy Consumption Photonic Switches

Bekele, Dagmawi Alemayehu ; Yu, Yi ; Hu, Hao ; Oxenløwe, Leif Katsuo ; Yvind, Kresten ; Mørk, Jesper
part of: Proceedings of 2018 20th International Conference on Transparent Optical Networks, 2018, IEEE
Presented at:
20th Anniversary International Conference on Transparent Optical Networks

Type: Book chapter (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1109/ICTON.2018.8473749

  PDF

Photonic crystal Fano structures for all-optical signal processing

Bekele, Dagmawi Alemayehu

Type: Ph.D. thesis

Status: Published     |    År: 2018

 

Pulse carving using nanocavity-enhanced nonlinear effects in photonic crystal Fano structures

Bekele, Dagmawi Alemayehu ; Yu, Yi ; Hu, Hao ; Guan, Pengyu ; Ottaviano, Luisa ; Galili, Michael ; Oxenløwe, Leif Katsuo ; Yvind, Kresten ; Mørk, Jesper
in: Optics Letters, vol: 43, issue: 4, pages: 955-958

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1364/OL.43.000955

  PDF

signal reshaping and noise suppression using photonic crystal Fano structures

Bekele, Dagmawi Alemayehu ; Yu, Yi ; Hu, Hao ; Guan, Pengyu ; Galili, Michael ; Ottaviano, Luisa ; Oxenløwe, Leif Katsuo ; Yvind, Kresten ; Mørk, Jesper
in: Optics Express, vol: 26, issue: 15, pages: 19596-19605

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1364/OE.26.019596

2017
 

Lasers, switches and non-reciprocal elements based on photonic crystal Fano resonances

Mørk, Jesper ; Yu, Yi ; Bekele, Dagmawi Alemayehu ; Mathiesen, Kristoffer Skaftved ; Rasmussen, Thorsten Svend ; Rasoulzadeh, Aref ; Semenova, Elizaveta ; Ottaviano, Luisa ; Sakanas, Aurimas ; Yvind, Kresten
part of: Proceedings of the 17th International Conference on Numerical Simulation of Optoelectronic Devices, pages: 1-2, 2017, IEEE
Presented at:
17th International Conference on Numerical Simulation of Optoelectronic Devices

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.1109/NUSOD.2017.8009961

  PDF

Optical Time Domain Demultiplexing using Fano Resonance in InP Photonic Crystals

Bekele, Dagmawi Alemayehu ; Yu, Yi ; Bony, Pierre-Yves ; Ottaviano, Luisa ; Oxenløwe, Leif Katsuo ; Yvind, Kresten ; Mørk, Jesper
Presented at:
The European Conference on Lasers and Electro-Optics, CLEO_Europe 2017

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    År: 2017

 

Parity control of Fano resonances and its application for signal regeneration and pulse carving

Bekele, Dagmawi Alemayehu ; Yu, Yi ; Hu, Hao ; Guan, Pengyu ; Ottaviano, Luisa ; Galili, Michael ; Oxenløwe, Leif Katsuo ; Yvind, Kresten ; Mørk, Jesper
part of: Proceedings of the 8th International Conference on Metamaterials, Photonic Crystals and Plasmonics, 2018
Presented at:
8th International Conference on Metamaterials, Photonic Crystals and Plasmonics

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2017

 

Photonic crystal Fano lasers and Fano switches

Mørk, Jesper ; Yu, Yi ; Bekele, Dagmawi Alemayehu ; Mathiesen, Kristoffer Skaftved ; Rasmussen, Thorsten Svend ; Semenova, Elizaveta ; Ottaviano, Luisa ; Sakanas, Aurimas ; Yvind, Kresten
part of: Proceedings of the 22nd Microoptics Conference (MOC2017), pages: 88-89, 2017, IEEE
Presented at:
22nd Microoptics Conference (MOC2017)

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.23919/MOC.2017.8244505

  PDF

Photonic crystal Fano resonances for realizing optical switches, lasers and non-reciprocal elements

Bekele, Dagmawi Alemayehu ; Yu, Yi ; Hu, Hao ; Ding, Yunhong ; Sakanas, Aurimas ; Ottaviano, Luisa ; Semenova, Elizaveta ; Oxenløwe, Leif Katsuo ; Yvind, Kresten ; Mørk, Jesper
part of: Proceedings of SPIE, 2017, SPIE - International Society for Optical Engineering
Presented at:
SPIE Nanoscience + Engineering 2017

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.1117/12.2273801

2016
 

Photonic crystal Fano structures and their application to ultrafast switching and lasers

Yu, Yi ; Bekele, Dagmawi Alemayehu ; Hu, Hao ; Xue, W. Q. ; Oxenløwe, Leif Katsuo ; Yvind, Kresten ; Mørk, Jesper
part of: Proceedings of the 2016 Asia Communications and Photonics Conference, 2017, Optical Society of America
Presented at:
Asia Communications and Photonics Conference 2016

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: https://doi.org/10.1364/ACPC.2016.AF4C.2