Kristian Nielsen

Kristian Nielsen

Development Engineer

DTU FOTONIK
Department of Photonics Engineering

Fiber Sensors and Supercontinuum

Technical University of Denmark

Ørsteds Plads

Building 343, room 022

2800 Kgs. Lyngby

Ph.
Fax +4545 93 65 81
E-mail krini@fotonik.dtu.dk

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2019
 

Small and Robust All-Polymer Fiber Bragg Grating based pH Sensor

Janting, Jakob ; Pedersen, Jens ; Woyessa, Getinet ; Nielsen, Kristian ; Bang, Ole
in: Journal of Lightwave Technology, vol: 37, issue: 18, pages: 4480 - 4486

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1109/JLT.2019.2902638

2018
 

Fast Inscription of Long Period Gratings in Microstructured Polymer Optical Fibers

Min, Rui ; Marques, Carlos ; Nielsen, Kristian ; Bang, Ole ; Ortega, Beatriz
in: IEEE Sensors Journal, vol: 18, issue: 5, pages: 1919-1923

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1109/JSEN.2018.2791663

  PDF

Fast and stable gratings inscription in POFs made of different materials with pulsed 248 nm KrF laser

Marques, C. A.F. ; Min, R. ; Leal, A. ; Antunes, P. ; Fasano, Andrea ; Woyessa, Getinet ; Nielsen, K. ; Rasmussen, H. K. ; Ortega, B. ; Bang, Ole
in: Optics Express, vol: 26, issue: 2, pages: 2013-2022

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1364/OE.26.002013

 

All-Polymer Fiber Bragg Grating based pH Sensor.

Pedersen, Jens Kristian Mølgaard ; Janting, Jakob ; Woyessa, Getinet ; Nielsen, Kristian ; Bang, Ole
part of: Proceedings of 26th International Conference on Optical Fiber Sensors , 2018, Optical Society of America OSA
Presented at:
26th International Conference on Optical Fiber Sensors

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1364/OFS.2018.ThE52

  PDF

An offshore reservoir monitoring system based on fiber optic sensing of seabed strains

Levenberg, Eyal ; Orozova-Bekkevold, Ivanka ; Nielsen, Kristian
Publisher: Centre for Oil and Gas - DTU, Report name: An offshore reservoir monitoring system based on fiber optic sensing of seabed strains, pages: 13-23

Type: Report chapter

Status: Published     |    Year: 2018

 

Bragg Grating Inscription With Low Pulse Energy in Doped Microstructured Polymer Optical Fibers

Min, Rui ; Ortega, Beatriz ; Nielsen, Kristian ; Bang, Ole ; Marques, Carlos
in: Ieee Sensors Letters, vol: 2, issue: 2

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1109/LSENS.2018.2830804

 

Effects of Solvent Etching on PMMA Microstructured Optical Fiber Bragg Grating

Pedersen, Jens Kristian Mølgaard ; Janting, Jakob ; Woyessa, Getinet ; Nielsen, Kristian ; Bang, Ole
part of: Proceedings of 26th International Conference on Optical Fiber Sensors, 2018, Optical Society of America OSA
Presented at:
26th International Conference on Optical Fiber Sensors

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2018

 

The Application of Hansen Solubility Parameters for Local Etching of TOPAS Polymer Optical Fibers.

Inglev, Rune ; Janting, Jakob ; Nielsen, Kristian ; Woyessa, Getinet ; Bang, Ole
part of: Proceedings of 26th International Conference on Optical Fiber Sensors, 2018, Optical Society of America OSA
Presented at:
26th International Conference on Optical Fiber Sensors

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2018

2017
  PDF

Optical measuring system with an interrogator and a polymer-based single-mode fibre optic sensor system

Nielsen,, Kristian ; Bang, Ole
Patent no.: WO2017093458, Date: 2017-06-08

Type: Patent

Status: Published     |    Year: 2017

 

Portable polymer optical fibre cleaver

Sáez-Rodríguez, D. ; Min, R. ; Ortega, B. ; Nielsen, K. ; Bang, O. ; Webb, D. J.
part of: Proceedings of 25th International Conference on Plastic Optical Fibres, Conference Proceedings, pages: 100-104, 2017, University of Aston in Birmingham
Presented at:
25th International Conference on Plastic Optical Fibres

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2017