Projects per year
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.
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
Education/Academic qualification
Education, Doctorate
Award Date: 27 Apr 2016
Education, Master
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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Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
Projects
- 2 Active
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ECO-Fusion: Finnish Ecosystem for Industrial Fusion Technology
Hakola, A., Brace, W., Suhonen, T., Laukkanen, A., Lappalainen, P., Salmi, A., Tala, T., Airila, M., Huuhanmäki, J., Soppela, O., Alanen, J., Ryynänen, T., Aalto, T., Pinomaa, T., Kirjasuo, A., Shahwar, D., Hokkanen, A., Järvinen, A., Kapulainen, M., Sun, F., Wälchli, B., Avikainen, T., Kotilainen, M., Aho, J., Apilo, T., Bryant, K., Dif, B., Freimanis, A., Hakkarainen, M., Hakkarainen, T., Harviainen, T., Heikinheimo, J., Helminen, A., Hietala, J., Immonen, E., Jokinen, T., Kaarmila, P., Kanervo, K., Katajamäki, K., Korhonen, T., Koskinen, J., Kurki, S., Lavonen, T., Leppänen, J., Leskinen, A., Liinasuo, M., Likonen, J., Lyytinen, J., Malm, T., Martikainen, H., Martins, J., Norrman, S., Peng, C. Y., Pohja, R., Rainio, K., Raunio, K., Rökman, J., Saarela, O., Saarinen, H., Saifi, Q., Salonen, T., Sarsama, J., Selin, K., Siren, M., Siuko, M., Truong, V. D., Tyrväinen, T., Viitanen, A., Välisalo, T., Wallin, A., Ylisaukko-oja, A. & Szogradi, M.
1/01/21 → 31/12/23
Project: Business Finland project
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BIOPTICS: Biocomposite optical fibers for smart interactive textiles and sensing
Jaiswal, A., Hokkanen, A. & Orelma, H.
1/01/21 → 31/12/22
Project: Research
Research output
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A Panda fiber temperature sensor up to 900°C
Hokkanen, A., Salmi, A., Vashistha, V., Nyman, M., Nielsen, S. K., Jensen, T., Jessen, M., Wälchli, B., Kapulainen, M., Naulin, V., Tala, T. & Aalto, T., 21 Jul 2022, In: Journal of Instrumentation. 17, 11 p., P07031.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access -
Carboxymethyl Cellulose (CMC) Optical Fibers for Environment Sensing and Short-range Optical Signal Transmission
Jaiswal, A. K., Hokkanen, A., Kapulainen, M., Khakalo, A., Nonappa, N., Ikkala, O. & Orelma, H., 8 Jan 2022, In: ACS Applied Materials & Interfaces. 14, 2, p. 3315-3323Research output: Contribution to journal › Article › Scientific › peer-review
Open Access -
Cellulose optical fiber for sensing applications
Hokkanen, A., Kapulainen, M., Jaiswal, A. K., Hynninen, V., Nonappa, N., Ikkala, O. & Orelma, H., 2 Mar 2022, Optical Fibers and Sensors for Medical Diagnostics, Treatment and Environmental Applications XXII: Proceedings. Gannot, I., Gannot, I. & Roodenko, K. (eds.). International Society for Optics and Photonics SPIE, 9 p. 1195302. (Proceedings of SPIE, Vol. 11953).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
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Development of optical phased arrays in a micron-scale silicon photonics platform
Muntaha, S. T., Hokkanen, A., Harjanne, M., Cherchi, M., Suopajärvi, P., Karvinen, P., Pekkarinen, M., Roussey, M. & Aalto, T., 5 Mar 2022, Integrated Optics: Devices, Materials, and Technologies XXVI. Garcia-Blanco, S. M. & Cheben, P. (eds.). International Society for Optics and Photonics SPIE, 7 p. 120040W. (Proceedings of SPIE - The International Society for Optical Engineering, Vol. 12004).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
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Hybrid films from cellulose nanomaterials—properties and defined optical patterns
Leppänen, I., Hokkanen, A., Österberg, M., Vähä-Nissi, M., Harlin, A. & Orelma, H., Nov 2022, In: Cellulose. 29, 16, p. 8551-8567 17 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile1 Downloads (Pure)
Activities
- 1 Conference presentation
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Cellulose Optical Fibers for Advanced Sensing Applications
Aayush Jaiswal (Speaker), Ari Hokkanen (Contributor), Markku Kapulainen (Contributor), Nonappa Nonappa (Contributor), Olli Ikkala (Contributor) & Hannes Orelma (Contributor)
13 Jun 2022 → 17 Jun 2022Activity: Talk or presentation types › Conference presentation