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Kari Ojasalo

20032015
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Fingerprint Dive into the research topics where Kari Ojasalo is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

  • 8 Similar Profiles
alternating current Physics & Astronomy
Electric potential Engineering & Materials Science
electric potential Physics & Astronomy
thermoelectric materials Physics & Astronomy
Piezoelectric materials Engineering & Materials Science
square waves Physics & Astronomy
Bias currents Engineering & Materials Science
Josephson junctions Physics & Astronomy

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Research Output 2003 2015

  • 3 Article
  • 1 Conference article in proceedings
3 Citations (Scopus)

Thermal-Conductivity Measurement of Thermoelectric Materials Using 3ω Method

Hahtela, O., Ruoho, M., Mykkänen, E., Ojasalo, K., Nissilä, J., Manninen, A. & Heinonen, M., 4 Sep 2015, In : International Journal of Thermophysics. 36, 12, p. 3255–3271

Research output: Contribution to journalArticleScientificpeer-review

thermoelectric materials
thermal conductivity
heaters
strip
metals

Dynamical Nonlinearities in Piezoelectric Materials

Seppälä, E., Korpelainen, V., Ojasalo, K., Sarjala, M., Alava, M., Lassila, A. & Manninen, A., 2007, Symposium K – Ferroelectrics, Multiferroics, and Magnetoelectrics. Scott, J. F., Gopalan, V., Okuyama, M. & Bibes, M. (eds.). p. 14-19 6 p. (Materials Research Society Symposia Proceedings, Vol. 1034-K04-11).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Piezoelectric materials
Hysteresis loops
hysteresis
nonlinearity
Polarization
8 Citations (Scopus)
square waves
Josephson junctions
alternating current
Electric potential
electric potential
20 Citations (Scopus)

AC voltage standard based on a programmable SIS array

Helistö, P., Nissilä, J., Ojasalo, K., Penttilä, J. S. & Seppä, H., 2003, In : IEEE Transactions on Instrumentation and Measurement. 52, 2, p. 533-537 5 p.

Research output: Contribution to journalArticleScientificpeer-review

alternating current
Bias currents
Electric potential
electric potential
requirements