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Bilde av Hellesø, Olav Gaute
Foto: Bjørn-Kåre Iversen
Bilde av Hellesø, Olav Gaute
Professor / Instituttleiar Institutt for fysikk og teknologi olav.gaute.helleso@uit.no +4777645297 Tromsø Her finner du meg

Olav Gaute Hellesø

Stillingsbeskrivelse

Eg er leiar for Institutt for fysikk og teknologi sidan 2021, der eg har vore tilsett sidan 1998. Vidare er eg medlem i forskingsgruppa for 'Ultralyd, mikrobølgjer og optikk' og professor i optikk. Spesielt driv eg forsking innan feltet integrert optikk (sjå Forskning).

Utdanning:

  • Cand. scient. Universitetet i Bergen, 1989
  • DEA, INP de Grenoble, France, 1990
  • Dr. de l'INP de Grenoble, France, 1994

 

  • 1
    Mathias Novik Jensen, Eduarda Mazagao Guerreiro, Agustin Enciso-Martinez, Sergei G. Kruglik, Cees Otto, Omri Snir m.fl.:
    Identification of extracellular vesicles from their Raman spectra via self-supervised learning
    Scientific Reports 2024 DOI / ARKIV
  • 1
    Eduarda Mazagao Guerreiro, Sergei G. Kruglik, Samantha Swamy, Nadezhda Latysheva, Bjarne Østerud, Jean-Michel Guigner m.fl.:
    Extracellular vesicles from activated platelets possess a phospholipid-rich biomolecular profile and enhance prothrombinase activity
    Journal of Thrombosis and Haemostasis 2024 DOI / ARKIV
  • 1
    Mathias Novik Jensen, James C. Gates, Alex I. Flint, Olav Gaute Hellesø :
    Demonstrating low Raman background in UV-written SiO2 waveguides
    Optics Express 2023 DOI / ARKIV
  • 1
    Md Rabiul Hasan, Olav Gaute Hellesø :
    Materials for Dielectric Nanotweezers in the Near-Visible Region
    ACS applied optical materials 2023 DOI / ARKIV
  • 1
    Aaron Schäpers, Olav Gaute Hellesø, Jochen Fick :
    Optical trapping in air on a single interference fringe
    Optics Communications 2023 DOI / ARKIV
  • 1
    Md Rabiul Hasan, Olav Gaute Hellesø :
    Metasurface supporting quasi-BIC for optical trapping and Raman-spectroscopy of biological nanoparticles
    Optics Express 2023 DOI / ARKIV
  • 1
    Mathias Novik Jensen, Olav Gaute Hellesø :
    Evaluation of crystalline structure quality of Czochralski-silicon using near-infrared tomography
    Journal of Crystal Growth 2022 DOI / ARKIV
  • 1
    Mathias Novik Jensen, Olav Gaute Hellesø :
    Measuring the end-face of silicon boules using mid-infrared laser scanning
    CrysteEngComm 09. juni 2021 DOI / ARKIV
  • 1
    Mathias Novik Jensen, Olav Gaute Hellesø :
    Measuring the end-face of silicon boules using mid-infrared laser scanning
    CrysteEngComm 2021 DOI / ARKIV
  • 1
    Rabiul Hasan, Olav Gaute Hellesø :
    Dielectric optical nanoantennas
    Nanotechnology 2021 DOI / ARKIV
  • 1
    Øystein Ivar Helle, Firehun Tsige Dullo, Marcel Lahrberg, Jean-Claude Tinguely, Olav Gaute Hellesø, Balpreet Singh Ahluwalia :
    Structured illumination microscopy using a photonic chip
    Nature Photonics 11. mai 2020 DOI / ARKIV
  • 1
    Olav Gaute Hellesø :
    Optical pressure and numerical simulation of optical forces
    Applied Optics 2017 DOI / ARKIV
  • 1
    Firehun Tsige Dullo, Martin Ingvaldsen, Jana Jágerská, Svein Ketil Jacobsen, Olav Gaute Hellesø :
    Temperature Sensitivity of a Waveguide Young Interferometer
    IEEE Photonics Technology Letters 2016 DOI / ARKIV
  • 1
    Balpreet Singh Ahluwalia, Øystein Ivar Helle, Olav Gaute Hellesø :
    Rib waveguides for trapping and transport of particles
    Optics Express 2016 DOI / ARKIV
  • 1
    Firehun Tsige Dullo, Olav Gaute Hellesø :
    On-chip phase measurement for microparticles trapped on a waveguide
    Lab on a Chip 2015 DOI / ARKIV
  • 1
    Firehun Tsige Dullo, Susan Lindecrantz, Jana Jagerska, Jørn H Hansen, Stig Olov Magnus Engqvist, Stian Solbø m.fl.:
    Sensitive on-chip methane detection with a cryptophane-A cladded Mach-Zehnder interferometer
    Optics Express 2015 DOI / ARKIV
  • 1
    Balpreet Singh Ahluwalia, Peter Anthony McCourt, Ana Oteiza, James S. Wilkinson, Thomas Rolf Huser, Olav Gaute Hellesø :
    Squeezing red blood cells on an optical waveguide to monitor cell deformability during blood storage
    The Analyst 2015 DOI / ARKIV
  • 1
    Øystein Ivar Helle, Balpreet Singh Ahluwalia, Olav Gaute Hellesø :
    Optical transport, lifting and trapping of micro-particles by planar waveguides
    Optics Express 2015 DOI / ARKIV
  • 1
    Firehun Tsige Dullo, Jean-Claude Tinguely, Stian Solbø, Olav Gaute Hellesø :
    Single-mode limit and bending losses for shallow Rib Si3N4 waveguides
    IEEE Photonics Journal 2015 DOI / ARKIV
  • 1
    Susan Mariah Lindecrantz, Jean-Claude Tinguely, Balpreet Singh Ahluwalia, Olav Gaute Hellesø :
    Characterization of a waveguide Mach-Zehnder interferometer using PDMS as a cover layer
    Journal of the European Optical Society - Rapid Publications 2015 DOI / ARKIV
  • 1
    Susan Lindecrantz, Olav Gaute Hellesø :
    Estimation of propagation losses for narrow strip and rib waveguides
    IEEE Photonics Technology Letters 2014 DOI / ARKIV
  • 1
    Balpreet Singh Ahluwalia, Peter Anthony McCourt, Ana Oteiza, James S. Wilkinson, Thomas Rolf Huser, Olav Gaute Hellesø :
    Squeezing red blood cells with the evanescent field of an optical waveguide to monitor cell deformability during blood storage
    The Analyst 2014 DOI / ARKIV
  • 1
    Firehun Tsige Dullo, Viktor Sokolov, Chauvet Cyprien, Susan Lindecrantz, Stian Solbø, Olav Gaute Hellesø :
    Temperature sensitivity of waveguide Mach-Zehnder interferometer
    Proceedings of SPIE, the International Society for Optical Engineering 08. mars 2014 DOI / ARKIV
  • 1
    Jean-Claude Tinguely, Ming Ding, Gilberto Brambilla, A Hohenau, J. R. Krenn, Olav Gaute Hellesø :
    Nanostructured fibre tip for trapping of nanoparticles
    Proceedings of SPIE, the International Society for Optical Engineering 25. februar 2014 DOI / ARKIV
  • 1
    Balpreet Singh Ahluwalia, Petter Brox, Øystein Ivar Helle, Jean-Claude Tinguely, Olav Gaute Hellesø :
    Near-field waveguide trapping and tracking of particles using fluorescence imaging
    2014 DOI / ARKIV
  • 1
    Susan Lindecrantz, Firehun Tsige Dullo, Balpreet Singh Ahluwalia, Olav Gaute Hellesø :
    Sensitivity of Mach-Zehnder interferometer for dissolved gas monitoring
    2014 DOI / ARKIV
  • 1
    Balpreet Singh Ahluwalia, Peter Anthony McCourt, James S. Wilkinson, Thomas Huser, Olav Gaute Hellesø :
    Optical deformation of red blood cells trapped on a narrow waveguide
    2014 DOI / ARKIV
  • 1
    Pål Løvhaugen, Balpreet Singh Ahluwalia, Thomas Rolf Huser, Olav Gaute Hellesø :
    Serial Raman spectroscopy of particles trapped on a waveguide
    Optics Express 2013 DOI / ARKIV
  • 1
    Balpreet Singh Ahluwalia, Olav Gaute Hellesø :
    Optical waveguide loop for planar trapping of blood cells and microspheres
    Proceedings of SPIE, the International Society for Optical Engineering 2013 DOI / ARKIV
  • 1
    Olav Gaute Hellesø, Pål Løvhaugen, Ananth Z. Subramanian, James S. Wilkinson, Balpreet Singh Ahluwalia :
    Surface transport and stable trapping of particles and cells by an optical waveguide loop
    Lab on a Chip 2012 DOI / ARKIV
  • 1
    Pål Løvhaugen, Balpreet Singh Ahluwalia, Thomas Rolf Huser, Peter Anthony Mccourt, Olav Gaute Hellesø :
    Optical trapping forces on biological cells on a waveguide surface
    Proceedings of SPIE, the International Society for Optical Engineering 2011 DOI / ARKIV
  • Pål Løvhaugen, Balpreet Singh Ahluwalia, Thomas Rolf Huser, Peter Anthony McCourt, Olav Gaute Hellesø :
    Optical trapping forces on biological cells on a waveguide surface
    SPIE - The International Society for Optics and Photonics 2011 ARKIV
  • Mathias Novik Jensen, Eduarda Mazagao Guerreiro, Agustin Enciso-Martinez, Sergei G. Kruglik, Cees Otto, Omri Snir m.fl.:
    Raman spectroscopy and self-supervised learning: an approach to a general analysis method
    2024 ARKIV
  • Md Rabiul Hasan, Olav Gaute Hellesø :
    BIC, Metasurfaces and Fabrication Sensitivity
    2024 ARKIV
  • Mathias Novik Jensen, Morgane Queffelean, Nicholas Brækken Nisbet, Omri Snir, Benjamin Ricaud, Olav Gaute Hellesø :
    Raman spectroscopy of liposomes and extracellular vesicles
    2024 ARKIV
  • Marek Vlk, Md Rabiul Hasan, Olav Gaute Hellesø :
    Dielectric metasurface for optical trapping of nanoparticles
    2022 ARKIV
  • Marek Vlk, Md Rabiul Hasan, Mathias Novik Jensen, Olav Gaute Hellesø :
    Optical Metasurfaces and Waveguide Chips for Trapping and Raman Spectroscopy
    2022 ARKIV
  • Mathias Novik Jensen, Benjamin Ricaud, Olav Gaute Hellesø :
    De-noising and differentiation of low-SNR Raman-spectra of EV's
    2022 ARKIV
  • Md Rabiul Hasan, Marek Vlk, Olav Gaute Hellesø :
    Simulation of trapping by quasi-bound state in the continuum
    2022 ARKIV
  • Mathias Novik Jensen, Olav Gaute Hellesø :
    Raman characterisation of UV-written silica waveguides
    2022 ARKIV
  • Md Rabiul Hasan, Olav Gaute Hellesø :
    Trapping of biological nanoparticles by quasi-bound state in the continuum
    2022 ARKIV
  • Øystein Ivar Helle, Firehun Tsige Dullo, Marcel Lahrberg, Jean-Claude Tinguely, Olav Gaute Hellesø, Balpreet Singh Ahluwalia :
    Photonic chip-based optical nanoscopy
    2021 ARKIV
  • Mukesh Yadav, Jana Jágerská, Jørn H Hansen, Olav Gaute Hellesø :
    Sensitivity and response time of an on-chip methane sensor
    2017 ARKIV
  • Jana Jágerská, Firehun Tsige Dullo, Susan M. Lindecrantz, Jacqueline Boergers, Jørn H Hansen, Laura Gomez Lechuga m.fl.:
    Cryptophane-Cladded Interferometric Waveguide Sensor for Aqueous Methane Detection
    2017 ARKIV
  • Jana Jágerská, Firehun Tsige Dullo, Martin Ingvaldsen, Susan M. Lindecrantz, Jørn H Hansen, Stian Solbø m.fl.:
    On-chip methane sensing with a cryptophane-A cladded Mach-Zehnder interferometer
    2016 ARKIV
  • Jana Jágerská, Firehun Tsige Dullo, Martin Ingvaldsen, Susan M. Lindecrantz, Magnus Engqvist, Jørn H Hansen m.fl.:
    On-chip methane sensors based on cryptophane-A cladded waveguide interferometers
    2016 ARKIV
  • Martin Ingvaldsen, Jana Jágerská, Firehun Tsige Dullo, Susan M. Lindecrantz, Magnus Engqvist, Jørn H Hansen m.fl.:
    Cryptophane-A doped polymers for methane sensing
    2016 ARKIV
  • Jana Jágerská, Firehun Tsige Dullo, Martin Ingvaldsen, Susan M. Lindecrantz, Magnus Engqvist, Jørn H Hansen m.fl.:
    On-Chip Methane Sensing with Cryptophane-A Cladded Waveguide Interferometers
    2016 ARKIV
  • Firehun Tsige Dullo, Susan Lindecrantz, Olav Gaute Hellesø, Stian Solbø :
    Optical Waveguide Interferometer for Measuring Methane Concentration
    2013 ARKIV
  • Susan Lindecrantz, Olav Gaute Hellesø :
    Analysis of Homogeneous Sensitivity of Rib-waveguides of Mach-Zehnder Interferometer
    2012 ARKIV

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    Forskningsinteresser

    • Fotonikk
    • Mikro- og nanoteknologi
    • Integrert optikk og fanging av mikro- og nanopartiklar

    Undervisning

    Har undervist i emna FYS-1003 Eksperimentell fysikk, FYS-2008 Måleteknikk og FYS-3009 Fotonikk. Underviser pt. ikkje, som instituttleiar.

    Forskerprofil i NVA

    Medlem i forskningsgruppe

    Photonics   Norsk innhold
    Teknologibygget Tromsø 3.062


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