Getinet Woyessa

Getinet Woyessa

Scientist

DTU FOTONIK
Department of Photonics Engineering

Fiber Sensors and Supercontinuum

Technical University of Denmark

Ørsteds Plads

Building 343, room 028

2800 Kgs. Lyngby

Ph.
Fax +45 45 93 65 81
E-mail gewoy@fotonik.dtu.dk
ORCID 0000-0002-2164-9453
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2020
 

An ultra-compact particle size analyser using a CMOS image sensor and machine learning

Hussain, Rubaiya ; Alican Noyan, Mehmet ; Woyessa, Getinet ; Retamal Marín, Rodrigo R. ; Antonio Martinez, Pedro ; Mahdi, Faiz M. ; Finazzi, Vittoria ; Hazlehurst, Thomas A. ; Hunter, Timothy N. ; Coll, Tomeu ; Stintz, Michael ; Muller, Frans ; Chalkias, Georgios ; Pruneri, Valerio
in: Light: Science and Applications, vol: 9, issue: 1

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1038/s41377-020-0255-6

 

Bragg gratings inscribed in solid-core microstructured single-mode polymer optical fiber drawn from a 3D-printed polycarbonate preform

Zubel, Michal G. ; Fasano, Andrea ; Woyessa, Getinet ; Min, Rui ; Leal-Junior, Arnaldo ; Theodosiou, Antreas ; Marques, Carlos A.F. ; Rasmussen, Henrik K. ; Bang, Ole ; Ortega, Beatriz ; Kalli, Kyriacos ; Frizera-Neto, Anselmo ; Pontes, Maria José ; Sugden, Kate
in: IEEE Sensors Journal

Type: Journal article (Peer reviewed)

Status: Accepted/In press     |    Year: 2020     |    DOI: https://doi.org/10.1109/JSEN.2020.3003469

 

Enhanced pressure and thermal sensitivity of polymer optical fiber Bragg grating sensors

Woyessa, Getinet ; Pedersen, Jens K.M. ; Nielsen, Kristian ; Bang, Ole
in: Optics and Laser Technology, vol: 130

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1016/j.optlastec.2020.106357

 

Influence of pulse duration and repetition rate on mid-infrared cascaded supercontinuum

Kwarkye, Kyei ; Jensen, Mikkel ; Dasa, Manoj K. ; Woyessa, Getinet ; Jain, Deepak ; Bowen, Patrick ; Moselund, Peter M. ; Sidharthan, Raghuraman ; Chen, Shaoxiang ; Yoo, Seongwoo ; Petersen, Christian R. ; Bang, Ole
in: Optics Letters, vol: 45, issue: 18, pages: 5161-5164

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1364/OL.401274

 

Zeonex – a route towards low loss humidity insensitive single-mode step-index polymer optical fibre

Woyessa, Getinet ; Rasmussen, Henrik K. ; Bang, Ole
in: Optical Fiber Technology, vol: 57

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1016/j.yofte.2020.102231

2019
  PDF

An L-band ultrasonic probe using polymer optical fibre

Broadway, Christian ; Woyessa, Getinet ; Bang, Ole ; Mégret, Patrice ; Caucheteur, Christophe
part of: Proceedings of SPIE, 2019
Presented at:
Photons Plus Ultrasound: Imaging and Sensing 2019

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1117/12.2510017

  PDF

Bragg grating device fabrication in undoped PMMA mPOF at 266 nm UV wavelength

Min, Rui ; Ortega, Beatriz ; Pereira, Luis ; Paixão, Tiago ; André, Paulo ; Woyessa, Getinet ; Bang, Ole ; Zhong, Dongzhou ; Antunes, Paulo ; Pinto, João L. ; Marques, Carlos
part of: Proceedings of 2019 International Microwave and Optoelectronics Conference, 2020
Presented at:
2019 International Microwave and Optoelectronics Conference

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2019

  PDF

Effects of Solvent Etching on PMMA Microstructured Optical Fiber Bragg Grating

Janting, Jakob ; Pedersen, Jens ; Inglev, Rune ; Woyessa, Getinet ; Nielsen, Kristian ; Bang, Ole
in: Journal of Lightwave Technology, vol: 37, issue: 18, pages: 4469 - 4479

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1109/JLT.2019.2902244

  PDF

Inscription of Bragg gratings in undoped PMMA mPOF with Nd:YAG laser at 266 nm wavelength

Min, Rui ; Pereira, Luis ; Paixão, Tiago ; Woyessa, Getinet ; André, Paulo ; Bang, Ole ; Antunes, Paulo ; Pinto, João ; Li, Zhaohui ; Ortega, Beatriz ; Marques, Carlos
in: Optics Express, vol: 27, issue: 26, pages: 38039-38048

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1364/OE.27.038039

 

Microstructured Polymer Optical Fiber Gratings and Sensors

Woyessa, Getinet ; Fasano, Andrea ; Markos, Christos
part of: Handbook of Optical Fibers, pages: 2037-2078, 2019

Type: Book chapter (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1007/978-981-10-1477-2_2-1