Research and development
Metrosert participates in international research and development activities and carries out R&D projects in accordance with the specific demands and needs of its customers.
Publications
Mass
- Grum, M; Zůda, J; Grgić, G; Nawotka, M; Žandarova, T; Pärn, A; Kilponen, S; Gutfelt, B; Neuvonen, P T; Zelenka, Z; Wüthrich, C; Panesar, M; Conceição, P; Pirée, H; Vámossy, C; Ališić, Š; Vukoslavović, G; Pantić, D; Mangutova-Stoilkovska, B; Miteva, M … Popa, G F (2021). EURAMET comparison of 500 kg mass standard EURAMET.M.M-S7. Metrologia, 58 (1A), 07005.
- Alisic, S.; Gutfeldt, B.; Beaudoux, F.; Bezjak, M.; Coenegrachts, M.; Davidson, S.; Grgic, G.; Hanrahan, R.; van Geel, J. L. W. A.; Kacmaz, S.; Mangutova-Stoilkovska, B.; Miteva, M.; Navrozidis, G.; Neuvonen, P. T.; Nielsen, L.; Ojanen-Saloranta, M.; Pantic, D.; Parn, A.; Popa, G. F.; Snopko, L. … AlQarni, Saud M. (2020). Final report on EURAMET comparison on 1 kg stainless steel mass standards. Metrologia, 57 (1A, S), ARTN 07011.
- Vabson, V., Vendt, R., Kübarsepp, T., Noorma, M. Method for revealing biases in precision mass measurements. Measurement Science & Technology, 24, (2013).
Temperature
- Olsen, Åge Andreas Falnes; Opel, Karsten; Tammik, Kristjan (2020). EURAMET-T.K9.1 bilateral comparison of ITS-90 SPRT calibration from the Hg TP to Zn FP. Metrologia, 57 (1A), 03001−03001.
- R. Vendt, V. Vabson, T. Kübarsepp, M. Noorma, Traceability of temperature measurements in Estonia, P. Est. Acad. Sci., 62 (2) (2013) 116–121. DOI 10.3176/proc.2013.2.05.
- Vendt, R.; Juurma, M.; Vabson, V.; Jaanson, P.; Kübarsepp, T.; Noorma, M. (2010). Effects of Environmental Conditions on the Performance of Thermal Imagers. International Journal of Thermophysics (2010).
Electric quantities
- Ireland, Jane; Reuvekamp, Patrick G; Williams, Jonathan; Peral, David; Diaz de Aguilar, Javier; Sanmamed, Yolander; Šíra, Martin; Mašláň, Stanislav; Rzodkiewicz, Witold; Bruszewski, Patryk; Sadkowski, G; Sosso, Andrea; Cabral, Vitor; Malmbekk, Helge; Pokatilov, Andrei; Herick, Jonas; Behr, Ralf; Ozturk, Tezgul; Arifovic, Mehedin; Ilić, Damir (2023). A method for using Josephson voltage standards for direct characterization of high performance digitizers to establish AC voltage and current traceability to SI. Measurement Science and Technology, 34 (1), 015003.
- Callegaro, Luca; Marzano, Martina; Kucera, Jan; Ortolano, Massimo; Pokatilov, Andrei; Power, Oliver (2021). Maintaining a Local Reference Scale for Electrical Impedance by Means of a Digital Impedance Bridge. NCSLI Measure, 13 (4), 40−46.
- Pokatilov, Andrei; Kübarsepp, Toomas; Vabson, Viktor (2016). Effect of Keysight 3458A Jitter on Precision of Phase Difference Measurement. IEEE Transactions on Instrumentation and Measurement, 65 (11), 2595−2600.
- Pokatilov, A.; Parker, M.; Kolyshkin, A.; Märtens, O.; Kübarsepp, T. (2013). Inhomogeneity Correction in Calibration of Electrical Conductivity Standards. Measurement, Volume 46, Issue 4, May 2013, 1535 – 1540.
- Parker, M.; Pokatilov, A; Raba, K. & Kübarsepp, T. (2012). Accurate measurements of electrical conductivity of metals in the range from 2 MS/m to 14 MS/m. In: Proc.of the 8th International Conf. of DAAAM Baltic, Industrial Engineering: 8th International Conf. of DAAAM Baltic, Industrial Engineering, Tallinn, Estonia, 19-21 April, 2012.: (Toim.) T. Otto. Tallinn, Estonia: Infotrükk OÜ, 2012, 700-704.
- Märtens, O.; Gordon, R., Rist, M.; Min , M.; Pokatilov, A; Kolyshkins, A. (2011). Precise eddy current impedance measurement of metal plates. Olfa Kanoun (Toim.). Lecture Notes on Impedance Spectroscopy: Measurement, Modeling and Applications (43 – 45). London, UK: Taylor & Francis.
- Kommel, L.; Mikli, V.; Traksmaa, R.; Saarna, M.; Pokatilov, A.; Pikker, S.; Kommel, I. (2011). Influence of the SPD Processing Feartures on the Nanostructure and Properties of a Pure Niobium. In: Nanomaterials by Severe Plastic Deformation: NanoSPD5: 5th International Conference on Nanomaterials by Severe Plastic Deformation held in Nanjing, China on March 21-25, 2011. (Toim.) Jing Tao Wang, Roberto B. Figueiredo, Terence G. Langdon. Trans Tech-Scitec Publications Ltd, 2011, (Materials Science Forum ; 667-669), 785 – 790.
- Pokatilov, A. (2010). Standard for Voltage Unit. Lambert Academic Publishing.
Other
- Nordsveen, Marit; Bardalen, Eivind; Pepe, Carlo; Filippo, Roberto ; Rajteri, Mauro; Sildoja, Meelis-Mait; Kübarsepp, Toomas; Gieseler, Julian; Gran, Jarle (2022). Dual-mode room temperature self-calibrating photodiodes approaching cryogenic radiometer uncertainty. Metrologia.
- Sildoja, M.M.; Schneider, P.; Nevas, S. (2022). High efficiency five-element trap detector with low optical losses. Journal of Physics: Conference Series, 2149. IOP Publishing Ltd, 1−6.
- Matt Rammo, Aleksander Trummal, Merle Uudsemaa, Jüri Pahapill, Katrin Petritsenko, Meelis-Mait Sildoja, Charles Stark, Sigrid Selberg, Ivo Leito, Aleksander Rebane (2021). Novel pH-responsive highly fluorescent lipophilic coumarines as efficient two-photon sensors of acidic and basic environments. Multiphoton Microscopy in the Biomedical Sciences XXI, 11648: Multiphoton Microscopy in the Biomedical Sciences XXI, SPIE BiOS.
- Vaigu, Aigar; Kübarsepp, Toomas; Manoocheri, Farshid; Merimaa, Mikko; Ikonen, Erkki (2015). Compact two-element transmission trap detector for 1550 nm wavelength. Measurement Science and Technology, 26 (5), ARTN 055901.
- Kübarsepp, T.; White, M. (2010). Ten-element photodetector for optical power and attenuation measurements. Applied Optics, 49, 3774 – 3779.