Research output per year
Research output per year
Personal profile
Education/Academic qualification
Doctor of Science (Technology), Engineering Physics
Award Date: 20 Dec 2017
Master of Science (Technology), Science and Engineering
Award Date: 3 Jun 2015
Master of Science (Technology)
Award Date: 5 Sept 2012
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Dive into the research topics where Heikki Virtanen is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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Development of VCSELs for cyogenic (4.2 K) optical interfaces
Viheriälä, J., Uusitalo, T., Virtanen, H., Namvar, B., Rajala, P., Ranta, S., Hakkarainen, T., Tukiainen, A., Almuneau, G. & Guina, M., 2023, 2023 IEEE Photonics Society Summer Topicals Meeting Series (SUM). IEEE, (LEOS Summer Topical Meeting).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
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Reconfigurable Vacuum Sample Holder for Through-Silicon Microscopy and Laser-Assisted Bonding
Vlasov, A. A., Uusitalo, T., Virtanen, H., Viheriälä, J. & Guina, M., 1 Oct 2023, In: IEEE Photonics Journal. 15, 5, 10 p., 2500210.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile6 Downloads (Pure) -
High peak power tapered RWG laser diodes for eye-safe LIDAR applications around 1.5 μm wavelength
Uusitalo, T., Viheriälä, J., Virtanen, H., Hanhinen, S., Hytönen, R., Lyytikäinen, J. & Guina, M., 2022, High-Power Diode Laser Technology XX. Zediker, M. S. & Zucker, E. P. (eds.). SPIE, 7 p. 119830Q. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 11983).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
Open AccessFile9 Downloads (Pure) -
High Peak Power Laser Diodes for Eye Safe LIDAR with Integrated Wavelength Locking Element
Viheriälä, J., Aho, A. T., Virtanen, H., Reuna, J., Lyytikäinen, J. & Guina, M., 17 Oct 2019.Research output: Other conference contribution › Abstract › Scientific
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High power GaInNAs superluminescent diodes emitting over 400 mW in the 1.2 μm wavelength range
Aho, A., Viheriälä, J., Virtanen, H., Zia, N., Isoaho, R. & Guina, M., 22 Aug 2019, In: Applied Physics Letters. 115, 8, 4 p., 081104 .Research output: Contribution to journal › Article › Scientific › peer-review
2 Citations (Scopus)
Activities
- 1 Reviewer of Scientific Journal
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Applied Sciences (Journal)
Heikki Virtanen (Reviewer)
4 Jun 2018Activity: Publication peer-review and editorial work › Reviewer of Scientific Journal