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  • 2020
  • 2019
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Author

  • Pentti Karioja
2020

GaSb diode lasers tunable around 2.6 μm using silicon photonics resonators or external diffractive gratings

Ojanen, S. P., Viheriälä, J., Cherchi, M., Zia, N., Koivusalo, E., Karioja, P. & Guina, M., 27 Feb 2020, In : Applied Physics Letters. 116, 8, 081105.

Research output: Contribution to journalArticle

Open Access
2019

Accelerating Photonics innovation for companies and researchers - ACTPHAST 4.0 and ACTPHAST 4R

Karioja, P., 16 Oct 2019.

Research output: Contribution to conferenceOther conference contributionProfessional

Development of large diameter nanostructured GRIN microlenses enhanced with temperature-controlled diffusion

Filipkowski, A., Nguyen, H. T., Kasztelanic, R., Stefaniuk, T., Cimek, J., Pysz, D., Stepien, R., Krzyzak, K., Karioja, P. & Buczynski, R., 2019, In : Optics Express. 27, 24, p. 35052-35064 13 p.

Research output: Contribution to journalArticle

Open Access

IR-Spectroscopic technologies for gas sensing

Karioja, P., 17 Oct 2019.

Research output: Contribution to conferenceOther conference contributionProfessional

2018

Components and solutions for gas sensing at Mid-IR

Karioja, P., 15 Nov 2018.

Research output: Contribution to conferenceOther conference contributionScientific

Integrated multi-wavelength Mid-IR light source for gas sensing

Karioja, P., Alajoki, T., Cherchi, M., Ollila, J., Harjanne, M., Heinilehto, N., Suomalainen, S., Zia, N., Tuorila, H., Viheriälä, J., Guina, M., Buczynski, R., Kasztelanic, R., Salo, T., Virtanen, S., Kluczynski, P., Borgen, L., Ratajczyk, M. & Kalinowski, P., 2018, Next-Generation Spectroscopic Technologies XI. Druy, M. A., Barnett, S. M., Profeta, L. T. M., Crocombe, R. A. & Azad, A. K. (eds.). International Society for Optics and Photonics SPIE, 9 p. 106570A. (Proceedings of SPIE, Vol. 10657).

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

Open Access
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1 Citation (Scopus)
86 Downloads (Pure)
2017

Low-power and low-profile miniature atomic clock ceramic based flat form factor miniature atomic clock physics package (C-MAC)

Haesler, J., Balet, L., Karlen, S., Overstolz, T., Gallinet, B., Lecomte, S., Droz, F., Kautio, K., Karioja, P., Lahti, M., Maattanen, A., Lahtinen, O. & Hevonkorpi, V., 27 Oct 2017, 2017 Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium (EFTF/IFC 2017). IEEE Institute of Electrical and Electronic Engineers , p. 55-56 2 p. 8088798

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

2 Citations (Scopus)

Multi-wavelength mid-IR light source for gas sensing

Karioja, P., Alajoki, T., Cherchi, M., Ollila, J., Harjanne, M., Heinilehto, N., Suomalainen, S., Viheriälä, J., Zia, N., Guina, M., Buczynski, R., Kasztelanic, R., Kujawa, I., Salo, T., Virtanen, S., Kluczynski, P., Sagberg, H., Ratajczyk, M. & Kalinowski, P., 1 Jan 2017, Photonic Instrumentation Engineering IV. Soskind, Y. G. & Olson, C. (eds.). International Society for Optics and Photonics SPIE, Vol. 10110. 9 p. 101100P. (Proceedings of SPIE, Vol. Vol. 10110).

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

Open Access
5 Citations (Scopus)
2016

Atmospheric oxidation and carbon contamination of silver and its effect on surface-enhanced Raman spectroscopy (SERS)

Matikainen, A., Nuutinen, T., Itkonen, T., Heinilehto, S., Puustinen, J., Hiltunen, J., Lappalainen, J., Karioja, P. & Vahimaa, P., 2016, In : Scientific Reports. 6, 37192.

Research output: Contribution to journalArticle

Open Access
23 Citations (Scopus)

Disposable (bio)chemical integrated optical waveguide sensors implemented on roll-to-roll produced platforms

Aikio, S., Zeilinger, M., Hiltunen, J., Hakalahti, L., Hiitola-Keinänen, J., Hiltunen, M., Kontturi, V., Siitonen, S., Puustinen, J., Lieberzeit, P. & Karioja, P., 2016, In : RSC Advances. 6, 56, p. 50414-50422

Research output: Contribution to journalArticle

10 Citations (Scopus)

Disposable photonic integrated circuits for evanescent wave sensors by ultra-high volume roll-to-roll method

Aikio, S., Hiltunen, J., Hiitola-Keinänen, J., Hiltunen, M., Kontturi, V., Siitonen, S., Puustinen, J. & Karioja, P., 2016, In : Optics Express. 24, 3, p. 2527-2541

Research output: Contribution to journalArticle

Open Access
18 Citations (Scopus)