Activities

Activities per year 1998 1998 1999 2002 2011 2012 2013 2014 2016 2018 2019 2021

• 40 Conference presentation
• 25 Visiting an external academic institution
• 14 Membership of a scientific or program committee of a conference or seminar
• 7 Hosting an academic visitor
• 11 More
  • 4 Editor-in-chief in a journal or in a book series
  • 3 Invited academic talk
  • 2 Pre-examination of doctoral thesis or acting as opponent to doctoral students or membership of doctoral thesis committee or board
  • 1 Organization of a workshop, panel, session, tutorial or event
  • 1 Academic qualification (e.g. title of docent)

Activities per year

Search results

• Opponent for Doctoral Dissertation

  Petri Kärhä (Examiner)

  15 Dec 2021

  Activity: Academic assessments › Pre-examination of doctoral thesis or acting as opponent to doctoral students or membership of doctoral thesis committee or board

• Tallinna Tehnikaulikool

  Petri Kärhä (Visiting researcher)

  29 Oct 2019

  Activity: Visiting an external institution types › Visiting an external academic institution

• Physikalisch-Technische Bundesanstalt

  Petri Kärhä (Visiting researcher), Farshid Manoocheri (Visiting researcher), Dmitri Lanevski (Visiting researcher) & Janne Askola (Visiting researcher)

  25 Jun 2019 → 26 Jun 2019

  Activity: Visiting an external institution types › Visiting an external academic institution

• National Physical Laboratory (NPL)

  Petri Kärhä (Visiting researcher) & Toni Laurila (Visiting researcher)

  26 Jun 2019 → 27 Jun 2019

  Activity: Visiting an external institution types › Visiting an external academic institution

• EMPIR PV-Enerate Partnering Meeting

  Petri Kärhä (Visiting researcher)

  21 Oct 2019 → 22 Oct 2019

  Activity: Visiting an external institution types › Visiting an external academic institution

• QMS periodical re-evaluation of MIKES-aALTO

  Petri Kärhä (Speaker)

  17 Apr 2019

  Activity: Talk or presentation types › Conference presentation

• Japan-Finland Joint Symposium on Optics in Engineering

  Petri Kärhä (Chair) & Erkki Ikonen (Organiser)

  26 Aug 2019 → 30 Aug 2019

  Activity: Participating in or organising an event types › Organization of a workshop, panel, session, tutorial or event

• Physikalisch-Technische Bundesanstalt

  Petri Kärhä (Visiting researcher) & Janne Askola (Visiting researcher)

  27 Jun 2019 → 28 Jun 2019

  Activity: Visiting an external institution types › Visiting an external academic institution

• Czech Metrology Institute

  Petri Kärhä (Visiting researcher)

  25 Jun 2018 → 26 Jun 2018

  Activity: Visiting an external institution types › Visiting an external academic institution

• 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 2018 → 26 Apr 2018

  Activity: Talk or presentation types › Conference presentation

• Tallinna Tehnikaulikool

  Petri Kärhä (Visiting researcher)

  30 Oct 2018 → 31 Oct 2018

  Activity: Visiting an external institution types › Visiting an external academic institution

• EMPIR ELPOW Partnering Meeting

  Petri Kärhä (Visiting researcher)

  16 Apr 2018 → 17 Apr 2018

  Activity: Visiting an external institution types › Visiting an external academic institution

• UV calibrations and UV studies at Aalto University

  Petri Kärhä (Speaker), Tomi Pulli (Contributor) & Anna Vaskuri (Contributor)

  18 Mar 2018

  Activity: Talk or presentation types › Conference presentation

• European Metrology Research Programme (EMRP) project ATMOZ

  Petri Kärhä (Visiting researcher) & Tomi Pulli (Visiting researcher)

  31 May 2017 → 1 Jun 2017

  Activity: Visiting an external institution types › Visiting an external academic institution

• 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 types › Editor-in-chief in a journal or in a book series

• EMPIR Partnering Meeting

  Petri Kärhä (Visiting researcher) & Farshid Manoocheri (Visiting researcher)

  26 Jun 2017 → 27 Jun 2017

  Activity: Visiting an external institution types › Visiting an external academic institution

• European Metrology Research Programme (EMRP) project ATMOZ

  Petri Kärhä (Visiting researcher)

  16 May 2016 → 20 May 2016

  Activity: Visiting an external institution types › Visiting an external academic institution

• Foreign Organisation

  Petri Kärhä (Visiting researcher)

  16 Apr 2016 → 22 Apr 2016

  Activity: Visiting an external institution types › Visiting an external academic institution

• Foreign Organisation

  Petri Kärhä (Visiting researcher)

  17 Nov 2016

  Activity: Visiting an external institution types › Visiting an external academic institution

• Foreign Organisation

  Petri Kärhä (Visiting researcher)

  26 Jun 2016 → 29 Jun 2016

  Activity: Visiting an external institution types › Visiting an external academic institution

• Foreign Organisation

  Petri Kärhä (Visiting researcher)

  27 Jun 2016 → 28 Jun 2016

  Activity: Visiting an external institution types › Visiting an external academic institution

• 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 types › Editor-in-chief in a journal or in a book series

• International Conference on New Developments and Applications in Optical Radiometry

  Petri Kärhä (Chair)

  2014

  Activity: Participating in or organising an event types › Membership of a scientific or program committee of a conference or seminar

• Workshop and project meeting of EMRP ENV03 “Traceability for surface solar UV measurements,” Davos, Switzerland, July 14 – 18, 2014, Switzerland

  Petri Kärhä (Contributor)

  2014

  Activity: Talk or presentation types › Conference presentation

• 12th International Conference on New Developments and Applications in Optical Radiometry (NEWRAD 2014), Espoo , Finland, June 24-27, 2014

  Petri Kärhä (Contributor)

  2014

  Activity: Talk or presentation types › Conference presentation

• Project meeting of EMRP ATMOZ “Traceability for atmospheric total column ozone,” Oct 23-24, 2014, Davos, Switzerland, Switzerland

  Petri Kärhä (Contributor)

  2014

  Activity: Talk or presentation types › Conference presentation

• Foreign Visitor

  Petri Kärhä (Host)

  1 Jan 2014

  Activity: Hosting a visitor types › Hosting an academic visitor

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

  Petri Kärhä (Member)

  2014

  Activity: Participating in or organising an event types › Membership of a scientific or program committee of a conference or seminar

• International Conference on New Developments and Applications in Optical Radiometry

  Petri Kärhä (Member)

  2014

  Activity: Participating in or organising an event types › Membership of a scientific or program committee of a conference or seminar

• EMRP ENV03, UV Workshop and Project Meeting

  Petri Kärhä (Member)

  2013

  Activity: Participating in or organising an event types › Membership of a scientific or program committee of a conference or seminar

• Anja Geburtig

  Petri Kärhä (Host)

  1 Jan 2013

  Activity: Hosting a visitor types › Hosting an academic visitor

• Laboratoire national de métrologie et d'essais

  Petri Kärhä (Visiting researcher)

  2013

  Activity: Visiting an external institution types › Visiting an external academic institution

• CIE Centenary Conference, Paris, 15 – 16.4.2013, France

  Petri Kärhä (Contributor)

  2013

  Activity: Talk or presentation types › Conference presentation

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

  Petri Kärhä (Contributor)

  2013

  Activity: Talk or presentation types › Conference presentation

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

  Petri Kärhä (Contributor)

  2013

  Activity: Talk or presentation types › Conference presentation

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

  Petri Kärhä (Contributor)

  2013

  Activity: Talk or presentation types › Conference presentation

• 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 types › Editor-in-chief in a journal or in a book series

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

  Petri Kärhä (Contributor)

  2013

  Activity: Talk or presentation types › Conference presentation

• Temadag "LED-besvär?", Göteborg, 14.2.2012, Sweden

  Petri Kärhä (Contributor)

  2012

  Activity: Talk or presentation types › Conference presentation

• Dutch Metrology Institute

  Petri Kärhä (Visiting researcher)

  2012

  Activity: Visiting an external institution types › Visiting an external academic institution

• Meeting of project EMRP ENV03 Traceability for surface spectral solar ultraviolet radiation, PTB, Charlottenburg, 13.-14.8.2012, Germany

  Petri Kärhä (Contributor)

  2012

  Activity: Talk or presentation types › Conference presentation

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

  Petri Kärhä (Contributor)

  2012

  Activity: Talk or presentation types › Conference presentation

• 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 types › Conference presentation

• SP Sveriges Tekniska Forskningsinstitut AB

  Petri Kärhä (Visiting researcher)

  2012

  Activity: Visiting an external institution types › Visiting an external academic institution

• International Radiation symposium, Berlin, 9.8.-10.8., Germany

  Petri Kärhä (Contributor)

  2012

  Activity: Talk or presentation types › Conference presentation

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

  Petri Kärhä (Contributor)

  2012

  Activity: Talk or presentation types › Conference presentation

• International Conference on New Developments and Applications in Optical Radiometry

  Petri Kärhä (Chair)

  2011

  Activity: Participating in or organising an event types › Membership of a scientific or program committee of a conference or seminar

• Preparatory meeting of an EMRP project JRP-n01 Novel mathematical and statistical approaches to uncertainty evaluation, PTB, Berlin, Germany, June 27 – 28, 2011, Germany

  Petri Kärhä (Contributor)

  2011

  Activity: Talk or presentation types › Conference presentation

• EMRP ENG05 Metrology for Solid State Lighting, Meeting of project, PTB, Berlin, Germany, May 9 – 10, 2011, Germany

  Petri Kärhä (Contributor)

  2011

  Activity: Talk or presentation types › Conference presentation

• National Physical Laboratory (NPL)

  Petri Kärhä (Visiting researcher)

  2011

  Activity: Visiting an external institution types › Visiting an external academic institution