Metrology Research Institute

Organisational unit: Research group

Research outputs

  1. 2016
  2. Published

    Uncertainty evaluation of spectral integrals for LED lamps

    Pulli, T., Vaskuri, A., Mäntynen, H., Kärhä, P. & Ikonen, E., 2016, PROCEEDINGS OF CIE 2016 LIGHTING QUALITY AND ENERGY EFFICIENCY. CIE, p. 89-93 5 p.

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

  3. 2015
  4. Published

    Compact two-element transmission trap detector for 1550 nm wavelength

    Vaigu, A., Kübarsepp, T., Manoocheri, F., Merimaa, M. & Ikonen, E., 1 May 2015, In : Measurement Science and Technology. 26, 5, p. 1-6 6 p.

    Research output: Contribution to journalArticle

  5. Published

    ACCURATE MEASUREMENT OF ILLUMINANCE AND LUMINOUS EFFICACY OF WHITE LED LAMPS

    Ikonen, E., Pulli, T., Dönsberg, T., Poikonen, T., Manoocheri, F. & Kärhä, P., 2015, 28th CIE SESSION, Manchester, UNITED KINGDOM, June 28 July 4, 2015. Vienna, Austria: CIE, p. 138-139

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  6. Published

    Advantages of white LED lamps and new detector technology in photometry

    Pulli, T., Donsberg, T., Poikonen, T., Manoocheri, F., Karha, P. & Ikonen, E., 2015, In : LIGHT: SCIENCE & APPLICATIONS. 4, 1, p. 00000

    Research output: Contribution to journalArticle

  7. Published

    Effects of intelligent control on the lifetime of LED street lights

    Baumgartner, H., Oksanen, J., Poikonen, T., Pulli, T., Kärhä, P. & Ikonen, E., 2015, 28th CIE SESSION, Manchester, UNITED KINGDOM, June 28 July 4, 2015. Vienna, Austria: CIE, p. 1662-1668

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  8. Published

    High-resolution setup for measuring wavelength sensitivity of photoyellowing of translucent materials

    Vaskuri, A., Karha, P., Heikkila, A. & Ikonen, E., 2015, In : Review of Scientific Instruments. 86, 10, p. 1-8 103103.

    Research output: Contribution to journalArticle

  9. Published

    High-resolution setup for measuring wavelength sensitivity of photoyellowing of translucent materials

    Vaskuri, A., Kärhä, P., Heikkilä, A. & Ikonen, E., 2015.

    Research output: Contribution to conferencePaperScientific

  10. Published

    Mathematical limitations of the CIE mesopic photometry system

    Shpak, M., Kärhä, P. & Ikonen, E., 2015, In : Lighting Research and Technology. 49, 1, p. 111-121

    Research output: Contribution to journalArticle

  11. Published

    Methods for decreasing uncertainties in LED photometry

    Dönsberg, T., Pulli, T., Sildoja, M., Poikonen, T., Baumgartner, H., Manoocheri, F., Kärhä, P. & Ikonen, E., 2015, 17th International Congress of Metrology (CIM 2015), Paris, France, September 21-24, 2015. Larquier, B. (ed.). EDP SCIENCES

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

  12. Published

    Modeling the spectral shape of InGaAlP-based red light-emitting diodes

    Vaskuri, A., Baumgartner, H., Kärhä, P., Andor, G. & Ikonen, E., 2015, In : Journal of Applied Physics. 118, 20, p. 203103

    Research output: Contribution to journalArticle

  13. Published

    TOWARDS LED-BASED PHOTOMETRIC STANDARDS

    Poikonen, T., Pulli, T., Dönsberg, T., Baumgartner, H., Kärhä, P. & Ikonen, E., 2015, 28th CIE SESSION, Manchester, UNITED KINGDOM, June 28 July 4, 2015. Vienna, Austria: CIE

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  14. 2014
  15. Published

    A compact primary standard of optical power operated at room temperature

    Dönsberg, T., Sildoja, M., Manoocheri, F., Merimaa, M. & Ikonen, E., 2014, International Conference on New Developments and Applications in Optical Radiometry (NEWRAD 2014), Espoo, Finland, June 24-27, 2014. p. 175-176

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  16. Published

    Adjustable power line impedance emulator for characterisation of energy-saving lighting products

    Poikonen, T., Koskinen, T., Baumgartner, H., Kärhä, P. & Ikonen, E., 2014, CIE 2014 Lighting quality and energy efficiency conference, Kuala Lumpur, Malaysia, April 23-26, 2014. CIE, p. 403-407

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

  17. Published

    Adjustable Power Line Impedance Emulator for Characterization of Energy-Saving Lamps

    Poikonen, T., Koskinen, T., Baumgartner, H., Kärhä, P. & Ikonen, E., 2014, Newrad 2014, Espoo, Finland, June 24-27, 2014. Park, S., Kärhä, P. & Ikonen, E. (eds.). Espoo: Aalto University, p. 348-349

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

  18. Published

    Advantages of a two-channel luminance meter for photopic and scotopic measurements in determining mesopic luminance

    Kärhä, P., Shpak, M. & Ikonen, E., 2014, International conference on New Developments and Applications in Optical Radiometry (Newrad), Espoo, Finland, June 24-27, 2014. Park, S., Kärhä, P. & Ikonen, E. (eds.). Espoo: Aalto University, p. 261-262

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

  19. Published

    A primary standard of optical power based on induced-junction silicon photodiodes operated at room temperature

    Dönsberg, T., Sildoja, M., Manoocheri, F., Merimaa, M., Petroff, L. & Ikonen, E., 2014, In : Metrologia. 3, 51, p. 197-202

    Research output: Contribution to journalArticle

  20. Published
  21. Published

    Calibration of spectral responsivity of imaging devices using led light sources

    Ikonen, E., Hirvonen, J-M., Poikonen, T., Vaskuri, A. & Kärhä, P., 2014, CIE 2014 Lighting Quality and Energy Efficiency Conference, Kuala Lumpur, April 23-26 2014.

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

  22. Published

    Characterization of thin films for thickness non-uniformity

    Pourjamal, S., Mäntynen, H., Jaanson, P., Manoocheri, F. & Ikonen, E., 2014, Newrad 2014, Espoo, Finland, June 24-27, 2014. Finland

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

  23. Published

    Characterization of thin film thickness

    Pourjamal, S., Mäntynen, H., Jaanson, P., Maria Rosu, D., Hertwig, A., Manoocheri, F. & Ikonen, E., 2014, In : Metrologia. 51, 6, p. 302-308

    Research output: Contribution to journalArticle

  24. Published

    Emissivity measurement of high-temperature piezoelectric ceramics

    Shpak, M., Heinonen, M., Stevenson, T., Hameury, J., Ojanen, M. & Ikonen, E., 2014, International conference on New Developments and Applications in Optical Radiometry (Newrad), Espoo, Finland, June 24-27, 2014. Park, S., Kärhä, P. & Ikonen, E. (eds.). Espoo: Aalto University, p. 320-321

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

  25. Published
  26. Published

    Gonioreflectometric properties of metal surfaces

    Jaanson, P., Manoocheri, F., Mäntynen, H., Gergely, M., Widlowski, J-L. & Ikonen, E., 2014, Newrad 2014, Espoo, Finland, June 24-27, 2014. Espoo

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

  27. Published

    Gonioreflectometric properties of metal surfaces

    Jaanson, P., Manoocheri, F., Mäntynen, H., Gergely, M., Widlowski, J-L. & Ikonen, E., 2014, In : Metrologia. 51, 4, p. S314-S318

    Research output: Contribution to journalArticle

  28. Published

    High-Resolution Setup for Measuring Photoyellowing of Transparent Materials

    Vaskuri, A., Kärhä, P., Mylläri, V., Heikkilä, A. & Ikonen, E., 2014, p. 300-302.

    Research output: Working paperProfessional

  29. Published

    Low-Loss Photon-to-Electron Conversion

    Manoocheri, F., Sildoja, M., Dönsberg, T., Merimaa, M. & Ikonen, E., 2014, In : OPTICAL REVIEW. 21, 21, p. 320-324

    Research output: Contribution to journalArticle

  30. Published

    Luminance meter for photopic and scotopic measurements in the mesopic range

    Shpak, M., Kärhä, P., Porrovecchio, G., Smid, M. & Ikonen, E., 2014, In : Measurement Science and Technology. 25, 9

    Research output: Contribution to journalArticle

  31. Published

    Luminous Efficacy Measurement of OLEDs Using an Integrating Sphere

    Santaholma, M., Poikonen, T., Askola, J., Pulli, T. & Ikonen, E., 2014, The NEWRAD 2014 Conference, Espoo, Finland, 24-27 June 2014. Park, S., Kärhä, P. & Ikonen, E. (eds.). Espoo: AALTO-YLIOPISTO, p. 132-133

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  32. Published

    Measurement of relative spectra of LEDs

    Baumgartner, H., Vaskuri, A., Poikonen, T., Dönsberg, T., Pulli, T., Oksanen, J., Kärhä, P. & Ikonen, E., 2014, International conference on New Developments and Applications in Optical Radiometry (Newrad), Espoo, Finland, June 24-27, 2014. Park, S., Kärhä, P. & Ikonen, E. (eds.). Espoo: Aalto University, p. 142-143

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

  33. Published

    Metrology for industrial quantum communications: the MIQC project

    Rastello, M. L., Degiovanni, I. P., Sinclair, A. G., Kück, S., Chunnilall, C. J., Porrovecchio, G., Smid, M., Manoocheri, F., Ikonen, E., Kubarsepp, T. & 13 others, Stucki, D., Hong, K. S., Kim, S. K., Tosi, A., Brida, G., Meda, A., Piacentini, F., Traina, P., Natsheh, A. A., Cheung, J. Y., Müller, I., Klein, R. & Vaigu, A., 2014, In : Metrologia. 51, 6, p. S267-S275

    Research output: Contribution to journalArticle

  34. Published

    Modular twoaxis holder for luminous efficacy measurement of OLED-panels

    Poikonen, T., Santaholma, M., Askola, J., Pulli, T. & Ikonen, E., 2014, OLED Workshop of CIE 2014 Lighting Quality and Energy Efficiency Conference, Kuala Lumpur, April 23-26 2014.

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

  35. Published

    Natural and Accelerated Ageing of Solid State Lamps

    Kärhä, P., Baumgartner, H., Vaskuri, A., Renoux, D. & Ikonen, E., 2014, International conference on New Developments and Applications in Optical Radiometry (Newrad), Espoo, Finland, June 24-27, 2014. Park, S., Kärhä, P. & Ikonen, E. (eds.). Espoo: Aalto University, p. 310-311

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

  36. Published

    New source and detector technology for the realization of photometric units

    Dönsberg, T., Sildoja, M., Manoocheri, F., Pulli, T., Poikonen, T., Baumgartner, H., Kärhä, P. & Ikonen, E., 2014, Optics and Photonics Days 2014, Turku, Finland, May 21, 2014.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  37. Published

    New source and detector technology for the realization of photometric units

    Dönsberg, T., Sildoja, M., Manoocheri, F., Pulli, T., Poikonen, T., Baumgartner, H., Kärhä, P. & Ikonen, E., 2014, International Conference on New Developments and Applications in Optical Radiometry (NEWRAD 2014), Espoo, Finland, June 24-27, 2014. p. 144-146

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  38. Published

    New source and detector technology for the realization of photometric units

    Dönsberg, T., Pulli, T., Poikonen, T., Baumgartner, H., Vaskuri, A., Sildoja, M., Manoocheri, F., Kärhä, P. & Ikonen, E., 2014, In : Metrologia. 51, 6, p. S276S281

    Research output: Contribution to journalArticle

  39. Published

    Predictable Quantum Efficient Detector

    Sildoja, M., Dönsberg, T., Manoocheri, F., Merimaa, M. & Ikonen, E., 2014.

    Research output: Working paperProfessional

  40. Published
  41. Published

    Primary standard of optical power operating at room temperature

    Dönsberg, T., Sildoja, M., Manoocheri, F., Merimaa, M., Petroff, L. & Ikonen, E., 2014, 16th International Congress of Metrology . Filtz, J. R. (ed.). EDP SCIENCES, p. 1-5 00012. (EPJ Web of Conferences; vol. 77).

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

  42. Published

    Proceedings of Newrad 2014

    Park, S., Kärhä, P. & Ikonen, E., 2014, Espoo, Finland: Aalto University.

    Research output: Book/ReportAnthology

  43. Published

    Realization of Improved Solar UV Diffusers

    Pulli, T., Kärhä, P., Schreder, J., Mes, J., Partosoebroto, A. & Ikonen, E., 2014, International conference on New Developments and Applications in Optical Radiometry (Newrad), Espoo, Finland, June 24-27, 2014. Park, S., Kärhä, P. & Ikonen, E. (eds.). Espoo: Aalto University, p. 79-80

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

  44. Published

    Realization of photometric units without V(?) filters and their dissemination to LED lighting applications

    Poikonen, T., Pulli, T., Dönsberg, T., Baumgartner, H., Vaskuri, A., Sildoja, M., Manoocheri, F., Kärhä, P. & Ikonen, E., 2014, CIE Expert Symposium on Measurement Uncertainties in Photometry and Radiometry for Industry, Vienna, Austria, September 12, 2014. Vienna, Austria: Comission International de l'Eclairage (CIE), p. 72-74

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

  45. Published

    Selected Topics of Radiometry Research in Finland

    Ikonen, E., 2014, Newrad 2014, Espoo, Finland, June 24-27, 2014. p. 1-2

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

  46. Published

    Technical notes: A detailed study for the provision of measurement uncertainty and traceability for goniospectrometers

    Peltoniemi, J. I., Hakala, T., Suomalainen, J., Honkavaara, E., Markelin, L., Gritsevich, M., Eskelinen, J., Jaanson, P. & Ikonen, E., 2014, In : Journal of Quantitative Spectroscopy and Radiative Transfer. 146, p. 376-390

    Research output: Contribution to journalArticle

  47. Published

    Traceability at the single photon level for quantum communication

    Vaigu, A., Kübarsepp, T., Manoocheri, F., Merimaa, M. & Ikonen, E., 2014, Espoo.

    Research output: Working paperProfessional

  48. Published

    Traceability at the single photon level for quantum communication

    Vaigu, A., Kubarsepp, T., Chunnilall, C. J., Porrovecchio, G., Manoocheri, F., Merimaa, M. & Ikonen, E., 2014, Paris.

    Research output: Working paperProfessional

  49. Published

    Traceability at the single photon level for quantum communication

    Vaigu, A., Kübarsepp, T., Manoocheri, F., Merimaa, M. & Ikonen, E., 2014, Newrad 2014, Espoo, Finland, June 24-27, 2014. Espoo

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

  50. Published

    Use of Photocurrent Ratio for Reflectance Determination of the Predictable Quantum Efficient Detector

    Sildoja, M., Dönsberg, T., Mäntynen, H., Merimaa, M., Manoocheri, F. & Ikonen, E., 2014, International Conference on New Developments and Applications in Optical Radiometry (NEWRAD 2014), Espoo, Finland, June 24-27, 2014. p. 179-180

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  51. Published
  52. 2013
  53. Published

    A method for optimizing the cosine response of solar UV diffusers

    Pulli, T., Kärhä, P. & Ikonen, E., 2013, In : Journal of Geophysical Research. 118, 14, p. 7897-7904

    Research output: Contribution to journalArticle

  54. Published

    Characterized photopic-scotopic luminance meter for measurements in the mesopic range

    Shpak, M., Kärhä, P., Porrovecchio, G., Hirvonen, J-M., Smid, M. & Ikonen, E., 2013, CIE Centenary Conference - Towards a New Century of Light, Paris, France, April 15-16, 2013. Pariisi: CIE, p. 601-604

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

ID: 33855901