Projects per year
Personal profile
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):
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Collaborations and top research areas from the last five years
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PriSpecTemp: Primary spectrometric thermometry for gases
Seppä, J. (Manager), Fordell, T. (Participant) & Sauvet, B. (Participant)
EURAMET e.V. - European Partnership on Metrology
1/09/23 → 31/08/26
Project: EU project
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TOCK: Transportable optical clocks for key comparisons
Lindvall, T. (Manager), Wallin, A. (Participant), Hanhijärvi, K. (Participant) & Fordell, T. (Participant)
EURAMET e.V. - European Partnership on Metrology
1/05/23 → 30/04/26
Project: EU project
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NaQCI.fi: National Quantum Communication Infrastructure in Finland
Seppänen, K. (PI), Ahola, K. (Participant), Cherchi, M. (Participant), Fordell, T. (Participant), Thomas, G. (Participant), Hanhijärvi, K. (Participant), Huusko, J. (Owner), Kalsta, A. (Participant), Koivisto, J. (Participant), Koskela, P. (Participant), Lehtikangas, J. (Participant), Lehtonen, S. (Participant), Lindvall, T. (Participant), Lintulampi, A. (Participant), Manninen, A. (Participant), Muurman, M. (Participant), Nikula, S. (Participant), Nissilä, J. (Participant), Ojakangas, K. (Participant), Ojasalo, K. (Participant), Ollikainen, V. (Participant), Pourjamal, S. (Participant), Puhakainen, P. (Participant), Rantakokko, M. (Participant), Ruponen, S. (Participant) & Wallin, A. (Participant)
1/01/23 → 31/12/25
Project: EU project
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Quantum QKD Demo
Seppänen, K. (PI), Nikula, S. (Participant), Hanhijärvi, K. (Participant), Fordell, T. (Participant), Manninen, A. (Participant), Pourjamal, S. (Participant), Wallin, A. (Participant), Ojasalo, K. (Participant), Koskela, P. (Participant), Lintulampi, A. (Participant) & Ollikainen, V. (Participant)
3/01/22 → 30/12/22
Project: Research
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NEXTLASERS: Next generation ultrastable lasers: reducing thermal noise limit and overcoming technical limitations with new materials and technologies
Fordell, T. (Manager)
1/05/21 → 30/04/24
Project: EU project
Research output
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Hybrid integrated GaSb/Si3N4 narrow linewidth (<50 kHz) distributed Bragg reflector laser
Ojanen, S.-P. (Corresponding Author), Zia, N., Viheriälä, J., Koivusalo, E., Hilska, J., Quashef, A., Wallin, A., Hanhijärvi, K., Fordell, T. & Guina, M., 26 Aug 2024, In: Applied Physics Letters. 125, 9, 091106.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access -
Robust Optical Clocks for International Timescales (ROCIT)
Margolis, H. S., Godun, R. M., Huntemann, N., Le Targat, R., Pizzocaro, M., Zawada, M., Abgrall, M., Akamatsu, D., Álvarez Martínez, H., Amy-Klein, A., Andia, M., Benkler, E., Bhatt, N. M., Bilicki, S., Bize, S., Bober, M., Calonico, D., Cambier, V., Cantin, E. & Chardonnet, C. & 73 others, , Nov 2024, In: Journal of Physics: Conference Series. 2889, 012022.Research output: Contribution to journal › Article in a proceedings journal › Scientific
Open Access -
Detecting consistent patterns in pseudorange residuals in GNSS timing data
Kotilainen, M., Mäkelä, M., Hanhijärvi, K., Olkkonen, M.-K., Wallin, A., Fordell, T. & Kaasalainen, S., 8 Jun 2023, 2023 International Conference on Localization and GNSS, ICL-GNSS 2023 - Proceedings. Nurmi, J., Sospedra, J. T., Lohan, E.-S., Huerta, J. & Ometov, A. (eds.). IEEE Institute of Electrical and Electronic Engineers, 5 p. 10148921Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
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Noise-induced servo errors in optical clocks utilizing Rabi interrogation
Lindvall, T. (Corresponding Author), Wallin, A. E., Hanhijärvi, K. & Fordell, T., 4 Jul 2023, In: Metrologia. 60, 4, 045008.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile27 Downloads (Pure) -
Out-of-Band Fiber-Optic Time and Frequency Transfer Using Asymmetric and Symmetric Opto-Electronic Repeaters
Fordell, T., Hanhijarvi, K., Wallin, A. E., Myyry, J. & Lindvall, T., 1 Jul 2023, In: IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 70, 7, p. 792-797 6 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access