Metrology Research Institute

Organisational unit: Research group

Research outputs

  1. 2013
  2. Published

    Effect of Rotation Axis on the Value of Photometer Directional Response Index f2

    Poikonen, T., Pulli, T., Kärhä, P. & Ikonen, E., 2013, CIE Centenary Conference - Towards a New Century of Light, Paris, France, April 15-16, 2013. Pariisi: CIE, p. 607-610

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

  3. Published

    Improved Diffusers for Solar UV Measurements

    Pulli, T., Kärhä, P., Mes, J., Schreder, J. & Ikonen, E., 2013, UVNet 7th Workshop on Ultraviolet Radiation Measurements, Davos, Switzerland, August 27-28, 2013. Davos, Switzerland

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

  4. Published

    Low-Loss Photon-to-Electron Conversion

    Ikonen, E., Manoocheri, F., Sildoja, M-M., Dönsberg, T. & Merimaa, M., 2013, Technical Digest of Optics in Engineering Symposium, Utsunomiya, Japan. p. 9-10

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

  5. Published

    Low noise detection system for mesopic and scotopic photometry

    Porrovecchio, G., Smid, M., Shpak, M., Kärhä, P. & Ikonen, E., 2013, CIE Centenary Conference - Towards a New Century of Light, Paris, France, April 15-16, 2013. Pariisi: CIE, p. 605-606

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

  6. Published

    Predictable quantum efficient detector: II. Characterization and confirmed responsivity

    Mueller, I., Johannsen, U., Linke, U., Socaciu-Siebert, L., Smid, M., Porrovecchio, G., Sildoja, M., Manoocheri, F., Ikonen, E., Gran, J. & 3 others, Kuebarsepp, T., Brida, G. & Werner, L., 2013, In : Metrologia. 50, 4, p. 395-401

    Research output: Contribution to journalArticle

  7. Published

    Predictable quantum efficient detector: I. Photodiodes and predicted responsivity

    Sildoja, M., Manoocheri, F., Merimaa, M., Ikonen, E., Mueller, I., Werner, L., Gran, J., Kuebarsepp, T., Smid, M. & Rastello, M. L., 2013, In : Metrologia. 50, 4, p. 385-394

    Research output: Contribution to journalArticle

  8. Published

    Radiometric determination of the junction temperature of light-emitting diodes

    Vaskuri, A., Kärhä, P., Baumgartner, H., Oksanen, J., Riuttanen, L., Andor, G. & Ikonen, E., 2013, CIE Centenary Conference - Towards a New Century of Light, Paris, France, April 15-16, 2013. Pariisi: CIE, p. 308-316

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

  9. Published

    REFLECTANCE CHARACTERIZATION OF A REFERENCE TARGET TO IMPROVE THE RELIABILITY OF RADIATION TRANSFER CALCULATIONS IN EARTH OBSERVATION

    Jaanson, P., Pulli, T., Manoocheri, F. & Ikonen, E., 2013, 47th annual conference of the Finnish Physical Society (Physics Days 2013), Espoo, Finland, March 14-16, 2013. P. Laiho, T. K. (ed.). Espoo: Finnish Physical Society

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

  10. Published

    Relationships between junction temperature, forward voltage and spectrum of LEDs

    Kärhä, P., Vaskuri, A., Baumgartner, H., Andor, G. & Ikonen, E., 2013, Conference on Metrology for Solid State Lighting, NPL London, April 24 25, 2013. Lontoo: NPL, p. ???

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

  11. Published
  12. Published

    Uncertainty Evaluation for Linking Key Comparisons with the Corresponding CIPM Key Comparison: the CCPR Approach

    Woolliams, E., Lee, D-H. & Ikonen, E., 2013, Workshop on Key Comparison Data Evaluation, London, UK, 6 November 2013.

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

  13. 2012
  14. Published
  15. Published

    A Two channel photopic-scotopic luminance meter as a basis for mesopic photometry

    Shpak, M., Kärhä, P., Porrovecchio, G., Sjöberg, A., Smid, M. & Ikonen, E., 2012, CIE Lighting Quality & Energy Efficiency Conference, Hangzhou, China, 18-21 September, 2012. p. 190-191

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

  16. Published

    Characterization of LED lamps for energy efficient lighting

    Ikonen, E., Poikonen, T., Baumgartner, H., Kärhä, P., Pulli, T. & Vaskuri, A., 2012, The CIE Lighting Quality & Energy Efficiency Conference, Hangzhou, China, 18-21 September, 2012. p. 118-119

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

  17. Published

    Double-coiled tungsten filament lamps as absolute spectral irradiance reference sources

    Ojanen, M., Karha, P., Nevas, S., Sperling, A., Mantynen, H. & Ikonen, E., 2012, In : Metrologia. 49, 2, p. pp. S53-S58

    Research output: Contribution to journalArticle

  18. Published

    Luminous efficacy measurement of solid-state lamps

    Poikonen, T., Pulli, T., Vaskuri, A., Baumgartner, H., Karha, P. & Ikonen, E., 2012, In : Metrologia. 49, 2, p. pp. S135-S140

    Research output: Contribution to journalArticle

  19. Published

    Measurements of non-Lambertian fluorescence emission and absolute quantum yield of fluorescence standards

    Jaanson, P., Manoocheri, F. & Ikonen, E., 2012, Northern Optics 2012, Helsingør, Denmark, November 19-21.

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

  20. Published

    Non-contact methods for high power LED junction temperature measurement

    Baumgartner, H., Vaskuri, A., Kärhä, P., Andor, G., Poikonen, T. & Ikonen, E., 2012, Northern Optics 2012, Helsingør, Denmark, November 19-21.

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

  21. Published

    Optiikan perusteet

    Ikonen, E. & Laurila, T., 2012, 5. korjattu p. ed. Espoo: AALTO-YLIOPISTO. 123 p.

    Research output: Book/ReportBook

  22. Published

    Predictable Quantum Efficient Detecto

    Sildoja, M., Manoocheri, F., Merimaa, M., Ikonen, E., Müller, I., Werner, L., Gran, J., Kübarsepp, T., Smîd, M. & Rastello, M. L., 2012, Predictable Quantum Efficient Detector, Aalto Science Day, Espoo, September 20, 2012. (poster). Espoo

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

  23. Published

    Simulations of a predictable quantum efficient detector with PC1D

    Gran, J., Kuebarsepp, T., Sildoja, M., Manoocheri, F., Ikonen, E. & Mueller, I., 2012, In : Metrologia. 49, 2, p. pp. S130-S134

    Research output: Contribution to journalArticle

  24. Published

    Spectrally Tunable Radiance Source based on LEDs

    Hirvonen, J. M., Poikonen, T., Kärhä, P. & Ikonen, E., 2012, Northern Optics 2012, Helsingør, Denmark, 19-21 November.

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

  25. Published

    Uncertainty analysis of photometer directional response index f2 using Monte Carlo simulation

    Poikonen, T., Blattner, P., Kärhä, P. & Ikonen, E., 2012, In : Metrologia. 49, 6, p. 727-736

    Research output: Contribution to journalArticle

  26. 2011
  27. Published

    Luminous Efficacy Measurement Setup for Solid State Lamps

    Poikonen, T., Pulli, T., Vaskuri, A., Hyvönen, T., Kärhä, P. & Ikonen, E., 2011, The Newrad 2011, Maui, Hawaii, September 18-23, 2011. Maui, Hawaii, p. 225

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

  28. Published

    Performance of a Multi-Wavelength Filter Radiometer for Spectral Irradiance Measurement in the Near IR

    Liu, Y., Xu, G., Huang, X., Manoocheri, F. & Ikonen, E., 2011, In : LIGHT AND ENGINEERING. 19, 1, p. 61-69

    Research output: Contribution to journalArticle

  29. Published

    Physics of self-induced photodiodes

    Samset Hoem, S., Gran, J., Sildoja, M., Manoocheri, F., Ikonen, E. & Müller, I., 2011, The Newrad 2011, Maui, Hawaii, September 18-23, 2011. Maui, Hawaii, p. 259

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

  30. Published

    Predictable Quantum Efficient Detector II: Characterization Results

    Müller, I., Brida, G., Gran, J., Hoem, S. S., Ikonen, E., Kübarsepp, T., Link, U., Manoocheri, F., Sildoja, M., Smîd, M. & 2 others, Socaciu-Siebert, L. & Werner, L., 2011, The Newrad 2011, Maui, Hawaii, September 18-23, 2011. Maui, Hawaii, p. 209

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

  31. Published

    Predictable Quantum Efficient Detector I: Photodiodes and Design

    Sildoja, M., Manoocheri, F., Merimaa, M., Ikonen, E., Müller, I., Werner, L., Gran, J., Kübarsepp, T., Smîd, M. & Rastello, M. L., 2011, The Newrad 2011, Maui, Hawaii, September 18-23, 2011. Maui, Hawaii, p. 227

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

  32. Published

    Proceedings of NEWRAD 2011

    Park, S. & Ikonen, E., 2011, NEWRAD 2011, Maui, Hawaii, September 18-23, 2011. Park, S. & Ikonen, E. (eds.). p. 299

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

  33. Published

    Refractive index of silicon with various doping levels at high temperatures

    Shpak, M., Sainiemi, L., Kärhä, P., Heinonen, M., Franssila, S. & Ikonen, E., 2011, Newrad 2011, Maui, Hawaii, September 18.-23, 2011. Maui, Hawaii, p. 144-145

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

  34. Published

    Simulations of Predictable Quantum Efficient Detector with PC1D

    Gran, J., Kübarsepp, T., Sildoja, M., Manoocheri, F., Ikonen, E. & Müller, I., 2011, The Newrad 2011, Maui, Hawaii, September 18-23, 2011. Maui, Hawaii, p. 263

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

  35. Published

    Three-Pion Correlations for Studying Partial Coherence in Nuclear Collisions

    Ikonen, E., 2011, In : PHYSICS OF PARTICLES AND NUCLEI LETTERS. 8, 9, p. 1004-1006

    Research output: Contribution to journalArticle

  36. Published

    Tungsten Filament Lamps as Absolute Radiometric Reference Sources

    Kärhä, P., Ojanen, M., Nevas, S. & Ikonen, E., 2011, The Newrad 2011, Maui, Hawaii, September 18-23, 2011. p. 94-95

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

  37. 2010
  38. Published

    A New Method for Validation of Commercial Fluorescence Spectrometers

    Jaanson, P., Manoocheri, F. & Ikonen, E., 2010, p. 82.

    Research output: Working paperProfessional

  39. Published

    An Integrating Sphere Setup for Measurement of LED Luminous Flux

    Ikonen, E., Poikonen, T., Manninen, P. & Kärhä, P., 2010, CIE Lighting Quality & Energy Efficiency Conference, Vienna, March 14 - 17, 2010. p. 235-237

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

  40. Published

    Application of InGaAs Trap Detector in the Multiwavelength Filter Radiometer for Spectral Irradiance Measurement

    Liu, Y. J., Xu, G., Chen, X., Huang, B., Manoocheri, F. & Ikonen, E., 2010, p. 94-98.

    Research output: Working paperProfessional

  41. Published

    A Predictable Bright Single-Photon Source

    Lee, K-G., Chen, X., Eghlidi, H., Ikonen, E., Götzinger, S. & Sandoghdar, V., 2010, The CIE Expert Symposium on Spectral and Imaging Methods for Photometry and Radiometry , Bern, Switzerland, 2010. p. 60-61

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

  42. Published

    Coherence of Radiation as Studied by Multiple Coincidences of Photons and Particles

    Ikonen, E., 2010, In : OPTICAL REVIEW. 17, 3, p. 239-247

    Research output: Contribution to journalArticle

  43. Published

    Comparison of the radiation temperature scales between MIKES and PTB

    Ojanen, M., Anhalt, K., Hartmann, J., Schiller, S., Weckström, T., Kärhä, P., Heinonen, M. & Ikonen, E., 2010, In : Measurement. 43, 2, p. 183-189

    Research output: Contribution to journalArticle

  44. Published

    Interferometric Length Measurements

    Ikonen, E., 2010, Metromeet - 6th International Conference on Industrial Dimensional Metrology, Bilbao, Spain, February 2426, 2010.

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

  45. Published

    LED-based Light Source for Spectral Radiance Responsivity Measurements of Colorimeters and Luminance Meters

    Hirvonen, J-M., Manninen, P. & Ikonen, E., 2010, p. 81.

    Research output: Working paperProfessional

  46. Published

    Measurements of Photometer Directional Response Index f2 at MIKES and at METAS

    Poikonen, T., Blattner, P. & Ikonen, E., 2010, The CIE Expert Symposium on Spectral and Imaging Methods for Photometry and Radiometry, Bern, Switzerland, 2010. p. 129

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

  47. Published

    Multifunctional integrating sphere setup for luminous flux measurements of light emitting diodes

    Poikonen, T., Manninen, P., Kärhä, P. & Ikonen, E., 2010, In : Review of Scientific Instruments. 81, 2

    Research output: Contribution to journalArticle

  48. Published

    Multiple Coherent Components in Relativistic Heavy-Ion Collisions

    Ikonen, E., 2010, Hadron 2009: The XIII International Conference on Hadron Spectroscopy, New York 2010. V. Crede, P. E. (ed.). American Institute of Physics, p. 800-803 (AIP Conference Proceedings).

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

  49. Published

    Optical Temperature Measurement Method for Glowing Microcomponents

    Shpak, M., Kärhä, P., Ojanen, M., Ikonen, E. & Heinonen, M., 2010, In : INTERNATIONAL JOURNAL OF THERMOPHYSICS. 31, 8-9, p. 1762-1770

    Research output: Contribution to journalArticle

  50. Published

    Optical Temperature Measurements of Silicon Microbridge Emitters

    Shpak, M., Sainiemi, L., Ojanen, M., Kärhä, P., Heinonen, M., Franssila, S. & Ikonen, E., 2010, In : Applied Optics. 49, 9, p. 1489-1493

    Research output: Contribution to journalArticle

  51. Published

    Photometry, Radiometry and "the Candela": Evolution in the Classical and Quantum World

    Ikonen, E., Zwinkels, J. C., Fox, N. P., Ulm, G. & Rastello, M. L., 2010, In : Metrologia. 47, 5, p. R15-R32

    Research output: Contribution to journalReview Article

  52. Published

    Photon-to-Electron Converter with 1 ppm Quantum Deficiency

    Ikonen, E., Haapalinna, A., Sildoja, M. & Manoocheri, F., 2010, Metrology Symposium 2010, Queretaro, Mexico, October 2729, 2010. p. 2

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

  53. Published

    Prospects in Online Optical Identification of Polymeric Materials Future of Recycling

    Hyvönen, T., Ojanen, M., Kärhä, P. & Ikonen, E., 2010, p. 84.

    Research output: Working paperProfessional

  54. Published

    Quantum interference of tunably indistinguishable photons from remote organic molecules

    Rezus, Y. L. A., Lettow, R., Renn, A., Zumofen, G., Ikonen, E., Götzinger, S. & Sandoghdar, V., 2010, Quantum Electronics and Laser Science Conference, QELS 2010.

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

ID: 33855901