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. Our work contributes towards the following SDG(s):
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SDG 7 Affordable and Clean Energy -
SDG 9 Industry, Innovation, and Infrastructure
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Collaborations and top research areas from the last five years
Profiles
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Jari Hällström
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Person: Senior Principal Scientists, Principal Scientists
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GridForm: Metrology for efficient grid-forming converters to stabilize future power grids
Hällström, J. (Manager)
1/06/25 → 31/05/28
Project: EU project
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ELITE: Metrological infrastructure for traceable electrical insulation testing for a reliable electricity grid
Merev, A. (Manager)
1/05/25 → 30/04/28
Project: EU project
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ENSURE: Electric energy and supply reliability
Österbacka, D. (Manager) & Hällström, J. (Participant)
1/06/24 → 31/05/27
Project: EU project
Research output
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Characterization and Application of Fiber-Optic Current Sensors for On-site Calibration
Zhao, W., Li, C., Hällström, J., Giordano, D., Signorino, D., Letizia, P. S., Suomalainen, E.-P. & Rietveld, G., 2026, In: IEEE Transactions on Instrumentation and Measurement. 75, 11482695.Research output: Contribution to journal › Article › Scientific › peer-review
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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 Access -
Exploring Synergies and Infrastructure Needs for Quantum Measurement and Testing in the European Ecosystem: Gap Analysis report
Deschryvere, M. & Manninen, A., 15 Apr 2026, European Commission EC. 74 p.Research output: Book/Report › Report
Press/Media
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Otaniemessä mitattiin optisen kellon taajuus tarkimmin maailmassa
23/12/25
1 Media contribution
Press/Media: Press / Media
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Kohti uutta sekuntia – Suomessa kehitetään maailman tarkimpia atomikelloja
Wallin, A., Korpelainen, V. & Heinonen, M.
11/07/25
1 Media contribution
Press/Media: Press / Media
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Sekunti pitää määritellä uudelleen, mutta miksi?
20/05/25
1 Media contribution
Press/Media: Press / Media