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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SDG 7 Affordable and Clean Energy
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SDG 9 Industry, Innovation, and Infrastructure
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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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Cross-Phase Modulation via Time-Varying Epsilon-Near-Zero Metasurfaces
Dhama, R., Hossain, M. I., Pietila, J., Fordell, T. & Caglayan, H., 10 Apr 2026, In: Advanced Optical Materials. 14, 14, e03406.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access1 Link opens in a new tab Citation (Scopus) -
88Sr+ optical clock with 7.9×10−19 systematic uncertainty and measurement of its absolute frequency with 9.8×10−17 uncertainty
Lindvall, T., Fordell, T., Hanhijärvi, K. J., Doležal, M., Rahm, J., Weyers, S. & Wallin, A. E., 27 Oct 2025, In: Physical Review Applied. 24, 044082.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access6 Link opens in a new tab Citations (Scopus) -
Closed-Loop Polarization Mode Dispersion Mitigation for Fibre-Optic Time and Frequency Transfer
Fordell, T., Wallin, A., Lindvall, T. & Hanhijärvi, K., 15 Mar 2025, In: Optics Letters. 50, 6, p. 1759-1762Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile1 Link opens in a new tab Citation (Scopus)72 Downloads (Pure) -
Coordinated international comparisons between optical clocks connected via fiber and satellite links
Lindvall, T., Pizzocaro, M., Godun, R. M., Abgrall, M., Akamatsu, D., Amy-Klein, A., Benkler, E., Bhatt, N. M., Calonico, D., Cantin, E., Cantoni, E., Cerretto, G., Chardonnet, C., Cifuentes Marín, M. A., Clivati, C., Condio, S., Curtis, E. A., Denker, H., Donadello, S. & Dörscher, S. & 40 others, , 2025, In: Optica. 12, 6, p. 843-852Research output: Contribution to journal › Article › Scientific › peer-review
Open Access8 Link opens in a new tab Citations (Scopus) -
Guidelines for designs for ultrastable laser with 10−17 fractional frequency instability
Barbarat, J., Benkler, E., Bober, M., Clivati, C., Dickmann, J., Fang, B., Fluhr, C., Fordell, T., Gillot, J., Giordano, V., Gustavsson, D., Hanhijärvi, K., Hartman, M., Herbers, S., Jaros, A., Kawohl, J., Kersale, Y., Kroker, S., Kwong, C. J. & Lacroute, C. & 29 others, , 8 Apr 2025, In: arXiv preprint. 106 p.Research output: Contribution to journal › Article › Scientific
Open Access