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Petri Kärhä

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Petri Kärhä

Dr.

 https://orcid.org/0000-0002-4774-7887
  • Phone+358 50 5968469

  • Maarintie 8

1993 …2026

Research activity per year

Personal profile

Education/Academic qualification

Doctoral degree, Engineering and Technology, Helsinki University of Technology

Award Date: 16 Dec 1997

Licentiate degree, Engineering and Technology, Helsinki University of Technology

Award Date: 19 Dec 1995

Master's degree, Engineering and Technology, Helsinki University of Technology

Award Date: 26 Jan 1993

Expertise related to UN Sustainable Development Goals

In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):

  1. SDG 3 - Good Health and Well-being
    SDG 3 Good Health and Well-being
  2. SDG 7 - Affordable and Clean Energy
    SDG 7 Affordable and Clean Energy
  3. SDG 9 - Industry, Innovation, and Infrastructure
    SDG 9 Industry, Innovation, and Infrastructure

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Collaborations and top research areas from the last five years

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  • Best practices for measuring the performance and stability of indoor photovoltaic devices

    Chakraborty, A., Lucarelli, G., Singh, V., Xu, J., Skafi, Z., Thakur, D., Di Giacomo, F., Shankar, G., Calabrò, E., De Rossi, F., Almora, O., Amiri, P., Aramaki, S., Bagnis, D., Bannai, T., Brabec, C. J., Braga, D., Burwell, G., Brunetti, F. & Di Carlo, A. & 53 others, Carnie, M., Castriotta, L. A., Castro-Hermosa, S., Ciocca, M., Cui, Y., Dagar, J., Damien, B., Dayneko, S. V., Doumon, N. Y., Turkovic, V., Forberich, K., Freitag, M., Gao, F., Grancini, G., Guo, Z., Hamadani, B., Hayes, M., Hou, J., Hoye, R. L. Z., Jouin, S., Jošt, M., Kärhä, P., Kauer, M., Kirchartz, T., Koutsourakis, G., Kuge, S., Lira-Cantu, M., Mathews, I., Madsen, M., Auf der Maur, M., Miyasaka, T., Müller, D., Priya, S., Ratcliff, E. L., Reale, A., Saidaminov, M. I., Sauvage, F., Soman, S., Tian, Z., Topič, M., Cabas Vidani, A., Vivo, P., Wang, K., Wang, Y., Wang, Z.-K., Wojciechowski, K., Würfel, U., Xu, X., Yaşa, M., Yerci, S., Zampetti, A., Zhao, K. & Brown, T. M., Sept 2026, In: Nature Energy. 11, 9, p. 1241-1259 19 p.

    Research output: Contribution to journal › Article › Scientific › peer-review

  • Results of an interlaboratory comparison of adapted reference solar cells among nine metrological institutes

    Eghbali Yeldagermani, A., Kärhä, P., Ikonen, E., Kröger, I., Rauer, M., Reichmuth, S. K., Hohl-Ebinger, J., Friesen, G., Valoti, F., Bellenda, G., Long, Y. S., Tsai, M. A., Bothe, K., Hinken, D., Pavanello, D., Müllejans, H., Mašić, F., Čalija, S., Milojević, V. & Mittal, A. & 2 others, Rennhofer, M. & Winter, S., Jun 2026, In: Results in Engineering. 30, 110740.

    Research output: Contribution to journal › Article › Scientific › peer-review

    Open Access
    File
    1 Citation (Scopus)
    7 Downloads (Pure)

  • Spectral characterization of three wearable electronic ultraviolet radiation dosimeters

    August, L., Hülsen, G., Peltoniemi, J., Kärhä, P. & Ikonen, E., 1 Sept 2026, In: Photochemistry and Photobiology. 102, 5, p. 1112-1122 11 p.

    Research output: Contribution to journal › Article › Scientific › peer-review

    Open Access
    File
    1 Citation (Scopus)
    13 Downloads (Pure)

  • Infrared-A (IR-A) modulates the p53 pathway and diurnal clock in human skin and subcutaneous adipose tissue in vivo

    Häggqvist, I. M., Jernman, J., Snellman, E., Kärhä, P., Pasternack, R., Partonen, T. & Karisola, P., Aug 2025, In: Journal of Photochemistry and Photobiology B: Biology. 269, 10 p., 113199.

    Research output: Contribution to journal › Article › Scientific › peer-review

    Open Access
    File
    1 Citation (Scopus)
    42 Downloads (Pure)

  • Measurement of temporal light modulation using a hyperspectral camera

    Mantela, V., Harju, I., Kärhä, P. & Ikonen, E., 31 Dec 2025, In: Measurement Science and Technology. 36, 12, 7 p., 127001.

    Research output: Contribution to journal › Article › Scientific › peer-review

    Open Access
    File
    1 Citation (Scopus)
    9 Downloads (Pure)
View all 307 research outputs
View all 13 projects
View all 97 activities