Petri Kärhä

Senior University Lecturer

Activities

  1. 2019
  2. Tallinna Tehnikaulikool

    Petri Kärhä (Visiting researcher)
    29 Oct 2019

    Activity: Visiting an external institution typesVisit abroad

  3. EMPIR PV-Enerate Partnering Meeting

    Petri Kärhä (Visiting researcher)
    21 Oct 201922 Oct 2019

    Activity: Visiting an external institution typesVisit abroad

  4. Japan-Finland Joint Symposium on Optics in Engineering

    Petri Kärhä (Chair), Erkki Ikonen (Organiser)
    26 Aug 201930 Aug 2019

    Activity: Participating in or organising an event typesOrganization of a workshop, panel, session or tutorial

  5. Physikalisch-Technische Bundesanstalt (PTB)

    Petri Kärhä (Visiting researcher), Janne Askola (Visiting researcher)
    27 Jun 201928 Jun 2019

    Activity: Visiting an external institution typesVisit abroad

  6. NPL National Physical Laboratory

    Petri Kärhä (Visiting researcher), Toni Laurila (Visiting researcher)
    26 Jun 201927 Jun 2019

    Activity: Visiting an external institution typesVisit abroad

  7. Physikalisch-Technische Bundesanstalt (PTB)

    Petri Kärhä (Visiting researcher), Farshid Manoocheri (Visiting researcher), Dmitri Lanevski (Visiting researcher), Janne Askola (Visiting researcher)
    25 Jun 201926 Jun 2019

    Activity: Visiting an external institution typesVisit abroad

  8. QMS periodical re-evaluation of MIKES-aALTO

    Petri Kärhä (Speaker)
    17 Apr 2019

    Activity: Talk or presentation typesConference presentation

  9. 2018
  10. Tallinna Tehnikaulikool

    Petri Kärhä (Visiting researcher)
    30 Oct 201831 Oct 2018

    Activity: Visiting an external institution typesVisit abroad

  11. Czech Metrology Institute

    Petri Kärhä (Visiting researcher)
    25 Jun 201826 Jun 2018

    Activity: Visiting an external institution typesVisit abroad

  12. Uncertainty of Total Ozone Column values derived from direct solar spectra

    Petri Kärhä (Speaker), Anna Vaskuri (Contributor), Erkki Ikonen (Contributor), Luca Egli (Contributor), Julian Gröbner (Contributor)
    25 Apr 201826 Apr 2018

    Activity: Talk or presentation typesConference presentation

  13. EMPIR ELPOW Partnering Meeting

    Petri Kärhä (Visiting researcher)
    16 Apr 201817 Apr 2018

    Activity: Visiting an external institution typesVisit abroad

  14. UV calibrations and UV studies at Aalto University

    Petri Kärhä (Speaker), Tomi Pulli (Contributor), Anna Vaskuri (Contributor)
    18 Mar 2018

    Activity: Talk or presentation typesConference presentation

  15. 2017
  16. EMPIR Partnering Meeting

    Petri Kärhä (Visiting researcher), Farshid Manoocheri (Visiting researcher)
    26 Jun 201727 Jun 2017

    Activity: Visiting an external institution typesVisit abroad

  17. EMRP Atmoz

    Petri Kärhä (Visiting researcher), Tomi Pulli (Visiting researcher)
    31 May 20171 Jun 2017

    Activity: Visiting an external institution typesVisit abroad

  18. UVNews, The official newsletter of the Thematic Network for Ultraviolet Measurements (Journal)

    Petri Kärhä (Editor-in-chief)
    31 Mar 2017

    Activity: Publication peer-review and editorial work typesMembership of an editorial board

  19. 2016
  20. Foreign Organisation

    Petri Kärhä (Visiting researcher)
    17 Nov 2016

    Activity: Visiting an external institution typesVisit abroad

  21. Foreign Organisation

    Petri Kärhä (Visiting researcher)
    27 Jun 201628 Jun 2016

    Activity: Visiting an external institution typesVisit abroad

  22. Foreign Organisation

    Petri Kärhä (Visiting researcher)
    26 Jun 201629 Jun 2016

    Activity: Visiting an external institution typesVisit abroad

  23. EMRP atmoz project

    Petri Kärhä (Visiting researcher)
    16 May 201620 May 2016

    Activity: Visiting an external institution typesVisit abroad

  24. Foreign Organisation

    Petri Kärhä (Visiting researcher)
    16 Apr 201622 Apr 2016

    Activity: Visiting an external institution typesVisit abroad

  25. 2014
  26. Foreign Visitor

    Petri Kärhä (Host)
    1 Jan 2014

    Activity: Hosting a visitor typesHosting a visitor

  27. International Conference on New Developments and Applications in Optical Radiometry

    Petri Kärhä (Chair)
    2014

    Activity: Participating in or organising an event typesMembership of a scientific or program committee of a conference or seminar

  28. International Conference on New Developments and Applications in Optical Radiometry

    Petri Kärhä (Member)
    2014

    Activity: Participating in or organising an event typesMembership of a scientific or program committee of a conference or seminar

  29. International Conference on New Developments and Applications in Optical Radiometry (Event)

    Petri Kärhä (Editor)
    2014

    Activity: Publication peer-review and editorial work typesEditorship of a book or a special issue of a journal

  30. UVNews, The official newsletter of the Thematic Network for Ultraviolet Measurements (Journal)

    Petri Kärhä (Editor-in-chief)
    2014

    Activity: Publication peer-review and editorial work typesMembership of an editorial board

  31. Workshop and Project Meeting of EMRP ENV03 “Traceability for surface solar UV measurements”

    Petri Kärhä (Member)
    2014

    Activity: Participating in or organising an event typesMembership of a scientific or program committee of a conference or seminar

  32. 2013
  33. Anja Geburtig

    Petri Kärhä (Host)
    1 Jan 2013

    Activity: Hosting a visitor typesHosting a visitor

  34. CIE Centenary Conference, Paris, 15 – 16.4.2013, France

    Petri Kärhä (Contributor)
    2013

    Activity: Talk or presentation typesConference presentation

  35. EMRP ENG05 final meeting, NPL London, 22.-25.4.2013, UK

    Petri Kärhä (Contributor)
    2013

    Activity: Talk or presentation typesConference presentation

  36. EMRP ENG05 Workshop for the EURAMET TC-PR, Copenhagen, 26.2.2013, Denmark

    Petri Kärhä (Contributor)
    2013

    Activity: Talk or presentation typesConference presentation

  37. EMRP ENG05 Workshop for the EURAMET TC-PR, Copenhagen, 26.2.2013, Denmark

    Petri Kärhä (Contributor)
    2013

    Activity: Talk or presentation typesConference presentation

  38. EMRP ENV03, UV Workshop and Project Meeting

    Petri Kärhä (Member)
    2013

    Activity: Participating in or organising an event typesMembership of a scientific or program committee of a conference or seminar

  39. EMRP ENV03, UV Workshop and project meeting, Davos, 26-30 August, 2013, Switzerland

    Petri Kärhä (Contributor)
    2013

    Activity: Talk or presentation typesConference presentation

  40. Laboratoire national de métrologie et d'essais (LNE)

    Petri Kärhä (Visiting researcher)
    2013

    Activity: Visiting an external institution typesVisit abroad

  41. UVNews - The official newsletter of the Thematic Network for Ultraviolet Measurements (Journal)

    Petri Kärhä (Editor-in-chief)
    2013

    Activity: Publication peer-review and editorial work typesMembership of an editorial board

  42. 2012
  43. International Radiation symposium, Berlin, 9.8.-10.8., Germany

    Petri Kärhä (Contributor)
    2012

    Activity: Talk or presentation typesConference presentation

  44. Meeting of project EMRP ENG05 Metrology for Solid State Lighting, INRIM, Torino, 2.-3.5.2012, Italy

    Petri Kärhä (Contributor)
    2012

    Activity: Talk or presentation typesConference presentation

  45. NOG, Annual Meeting of the Nordic Ozone and UV Group, Helsinki, 8.-10.2.2012, Sweden

    Petri Kärhä (Contributor)
    2012

    Activity: Talk or presentation typesConference presentation

  46. NOG, Annual Meeting of the Nordic Ozone and UV Group, Helsinki, 8.-10.2.2012, Sweden

    Petri Kärhä (Contributor)
    2012

    Activity: Talk or presentation typesConference presentation

  47. SP

    Petri Kärhä (Visiting researcher)
    2012

    Activity: Visiting an external institution typesVisit abroad

  48. Temadag "LED-besvär?", Göteborg, 14.2.2012, Sweden

    Petri Kärhä (Contributor)
    2012

    Activity: Talk or presentation typesConference presentation

  49. VSL

    Petri Kärhä (Visiting researcher)
    2012

    Activity: Visiting an external institution typesVisit abroad

  50. 2011
  51. International Conference on New Developments and Applications in Optical Radiometry

    Petri Kärhä (Chair)
    2011

    Activity: Participating in or organising an event typesMembership of a scientific or program committee of a conference or seminar

  52. NEWRAD Conference, Maui, Hawaii, September 18 – 23, 2011, USA

    Petri Kärhä (Contributor)
    2011

    Activity: Talk or presentation typesConference presentation

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