Photo of Ari Hokkanen

Ari Hokkanen

Doctor of Science (Technology), Research scientist

  • Phone+358401612107

Research output per year

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Personal profile

Expertise area

I work currently with silicon photonics at VTT. I do measurements and modelling relating silicon waveguides, optical fibers and photonics. My research applications are related optical telecommunication, microLIDARs and optical fiber sensors.

Education/Academic qualification

EDUCATION, Doctorate

Award Date: 27 Apr 2016


Award Date: 17 Oct 1995

Skills and expertise

  • photonics
  • silicon photonics
  • optical fiber
  • optical fiber sensor
  • optical phased array
  • fluorescence measurement
  • microfluidics

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Research Output

Optical cellulose fiber made from regenerated cellulose and cellulose acetate for water sensor applications

Orelma, H., Hokkanen, A., Leppänen, I., Kammiovirta, K., Kapulainen, M. & Harlin, A., 1 Feb 2020, In : Cellulose. 27, p. 1543-1553 11 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
  • 3 Citations (Scopus)

    Vapour-assisted roll-to-roll nanoimprinting of micropillars on nanocellulose films

    Mäkelä, T., Hokkanen, A., Sneck, A., Ruotsalainen, T., Khakalo, A. & Tammelin, T., 15 Mar 2020, In : Microelectronic Engineering. 225, 111258.

    Research output: Contribution to journalArticleScientificpeer-review

  • Si photonics using micron-size waveguides

    Aalto, T., Cherchi, M., Harjanne, M., Sun, F., Vehmas, T., Bhat, S., Kapulainen, M., Hokkanen, A., Lehtimäki, L., Holmberg, H. & Haapalinna, A., 27 Feb 2019, Optical Components and Materials XVI. Digonnet, M. J. F. & Jiang, S. (eds.). International Society for Optics and Photonics SPIE, 12 p. 109140B. (Proceedings of SPIE, Vol. 10914).

    Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

  • Microfluidic sampling system for tissue analytics

    Hokkanen, A., Stuns, I., Schmidt, P., Kokkonen, A., Gao, F., Steinecker, A., Budczies, J., Heimala, P. & Hakalahti, L., 2015, In : Biomicrofluidics. 9, 5, 12 p.

    Research output: Contribution to journalArticleScientificpeer-review

  • 3 Citations (Scopus)

    Fibre Optic Sensors for Long-Term Monitoring of Oil Film Pressure in Diesel Engine Main Bearing

    Kapulainen, M., Ronkainen, H., Hokkanen, A., Stuns, I., Varjus, S., Nyyssönen, S., Turunen, R. & Halme, J., 2014, In : Tribology Letters. 56, 1, p. 47-54 8 p.

    Research output: Contribution to journalArticleScientificpeer-review

  • 5 Citations (Scopus)