Tuomas Poikonen

20122019
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Fingerprint Dive into the research topics where Tuomas Poikonen is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

Light emitting diodes Engineering & Materials Science
Electric lamps Engineering & Materials Science
Photometers Engineering & Materials Science
Fluxes Engineering & Materials Science
light emitting diodes Physics & Astronomy
Aging of materials Engineering & Materials Science
Cameras Engineering & Materials Science
Lighting fixtures Engineering & Materials Science

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Research Output 2012 2019

  • 9 Article
  • 1 Conference article in proceedings

Validation of the fisheye camera method for spatial non-uniformity corrections in luminous flux measurements with integrating spheres

Kokka, A., Pulli, T., Ferrero, A., Dekker, P., Thorseth, A., Kliment, P., Klej, A., Gerloff, T., Ludwig, K., Poikonen, T. & Ikonen, E., 18 Jun 2019, In : Metrologia. 56, 4, 045002.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Cameras
Fluxes
Electric lamps
Light emitting diodes
1 Citation (Scopus)

Development of white LED illuminants for colorimetry and recommendation of white LED reference spectrum for photometry

Kokka, A., Poikonen, T., Blattner, P., Jost, S., Ferrero, A., Pulli, T., Ngo, M., Thorseth, A., Gerloff, T., Dekker, P., Stuker, F., Klej, A., Ludwig, K., Schneider, M., Reiners, T. & Ikonen, E., 28 Jun 2018, In : Metrologia. 55, 4, p. 526-534 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Colorimetry
Photometry
Light emitting diodes
Photometers
Calibration

Multiple transfer standard for calibration and characterization of test setups for LED lamps and luminaires in industry

Sperling, A., Meyer, M., Pendsa, S., Jordan, W., Poikonen, T., Renoux, D. & Blattner, P., 2 Feb 2018, In : Metrologia. 55, 2, p. S37-S42

Research output: Contribution to journalArticleScientificpeer-review

Lighting fixtures
Electric lamps
Light emitting diodes
Calibration
Industry
7 Citations (Scopus)

Relationships between junction temperature, electroluminescence spectrum and ageing of light-emitting diodes

Vaskuri, A., Kärhä, P., Baumgartner, H., Kantamaa, O., Pulli, T., Poikonen, T. & Ikonen, E., 15 Mar 2018, In : Metrologia. 55, 2, p. S86-S95

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Electroluminescence
Light emitting diodes
Aging of materials
Temperature
Electric lamps
1 Citation (Scopus)

Fisheye camera method for spatial non-uniformity corrections in luminous flux measurements with integrating spheres

Kokka, A., Pulli, T., Poikonen, T., Askola, J. & Ikonen, E., 24 Jul 2017, In : Metrologia. 54, 4, p. 577-583 7 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Electric lamps
Cameras
Fluxes
Light emitting diodes
Angular distribution