Tahvo Havia

20132018
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  • 16 Similar Profiles
Fabry-Perot interferometers Chemical Compounds
microelectromechanical systems Physics & Astronomy
MEMS Chemical Compounds
Image sensors Chemical Compounds
Silicon Chemical Compounds
Paraffin Chemical Compounds
Paraffins Engineering & Materials Science
apertures Physics & Astronomy

Research Output 2013 2018

  • 3 Article
  • 2 Conference article in proceedings
  • 1 Other conference contribution
5 Citations (Scopus)

Hand-held MEMS hyperspectral imager for VNIR mobile applications

Näsilä, A., Trops, R., Stuns, I., Havia, T., Saari, H., Guo, B., Ojanen, H. J., Akujärvi, A. & Rissanen, A., 1 Jan 2018, MOEMS and Miniaturized Systems XVII. International Society for Optics and Photonics SPIE, 105450R. (Proceedings of SPIE, Vol. 10545).

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

Mobile Applications
Imager
Micro-electro-mechanical Systems
Image sensors
microelectromechanical systems
3 Citations (Scopus)

Wide-band large-aperture Ag surface-micro-machined MEMS Fabry-Perot interferometers (AgMFPIs) for miniaturized hyperspectral imaging

Guo, B., Antti, N., Roberts, T., Havia, T., Stuns, I., Saari, H. & Rissanen, A., 1 Jan 2018, MOEMS and Miniaturized Systems XVII. International Society for Optics and Photonics SPIE, 105450U. (Proceedings of SPIE, Vol. 10545).

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

Fabry-Perot Interferometer
Fabry-Perot interferometers
Hyperspectral Imaging
Micro-electro-mechanical Systems
microelectromechanical systems
2 Citations (Scopus)

Contacting mode operation of work function energy harvester

Varpula, A., Laakso, S. J., Havia, T., Kyynäräinen, J. & Prunnila, M., 2014, In : Journal of Physics: Conference Series. 557, Conference 1, 012010.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
electrodes
charging
capacitors
energy
touch
3 Citations (Scopus)

Flow restrictor silicon membrane microvalve actuated by optically controlled paraffin phase transition

Kolari, K., Havia, T., Stuns, I. & Hjort, K., 2014, In : Journal of Micromechanics and Microengineering. 24, 8, 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Silicon
Paraffin
Paraffins
Phase transitions
Membranes
13 Citations (Scopus)

Harvesting vibrational energy using material work functions

Varpula, A., Laakso, S., Havia, T., Kyynäräinen, J. & Prunnila, M., 2014, In : Scientific Reports. 4, 6799.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
energy
vibration
electrostatics
electrets
energy storage