20082020

Research output per year

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Personal profile

Education/Academic qualification

Master of Science (Technology), Electrical Engineering

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Research Output

AlOx surface passivation of black silicon by spatial ALD: Stability under light soaking and damp heat exposure

Heikkinen, I. T. S., Koutsourakis, G., Virtanen, S., Yli-Koski, M., Wood, S., Vähänissi, V., Salmi, E., Castro, F. A. & Savin, H., Mar 2020, In : JOURNAL OF VACUUM SCIENCE AND TECHNOLOGY A. 38, 2, 022401.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
  • 45 Downloads (Pure)

    Black silicon back contact module with wide light acceptance angle

    Ortega, P., Garin, M., von Gastrow, G., Savisalo, T., Tolvanen, A., Vahlman, H., Vähänissi, V., Pasanen, T., Carrio, D., Savin, H. & Alcubilla, R., 7 Feb 2020, In : Progress in Photovoltaics. 18 p.

    Research output: Contribution to journalArticleScientificpeer-review

  • Black-silicon ultraviolet photodiodes achieve external quantum efficiency above 130%

    Garin, M., Heinonen, J., Werner, L., Pasanen, T., Vähänissi, V., Haarahiltunen, A., Juntunen, M. & Savin, H., 2020, (Accepted/In press) In : Physical Review Letters.

    Research output: Contribution to journalArticleScientificpeer-review

  • High-sensitivity NIR photodiodes using black silicon

    Heinonen, J., Haarahiltunen, A., Serue, M., Vähänissi, V., Pasanen, T., Savin, H., Werner, L. & Juntunen, M., 2020, In : SPIE CONFERENCE PROCEEDINGS. 11276, 7 p., 112760G.

    Research output: Contribution to journalConference articleScientificpeer-review

    Open Access
    File
  • 28 Downloads (Pure)

    How much physics is in a current-voltage curve? Inferring defect properties from photovoltaic device measurements

    Kurchin, R. C., Poindexter, J. R., Vähänissi, V., Savin, H., del Cañizo, C. & Buonassisi, T., 2020, (Accepted/In press) In : IEEE Journal of Photovoltaics.

    Research output: Contribution to journalArticleScientificpeer-review

    Open Access
    File
  • 1 Downloads (Pure)

    Projects

    SISUPROCO: Silicon Surface Processing Commercialization

    Savin, H., Mack, I., Rosta, K. & Vähänissi, V.

    01/06/201830/04/2020

    Project: Business Finland: Other research funding

    VISION: Superior x-ray imaging using next-generation photosensor (VISION)

    Savin, H., Vähänissi, V., Yli-Koski, M., Modanese, C., Mack, I., Pasanen, T., Heinonen, J., Hietanen, I. & Vahlman, H.

    01/10/201630/09/2018

    Project: Academy of Finland: Other research funding

    Surface-plasmon resonance sensors based on microstructures optical fiber

    Yli-Koski, M., Vähänissi, V., Ludvigsen, H., Durairaj, V., Maham, K., Modanese, C. & Matikainen, A.

    01/03/201531/05/2018

    Project: Academy of Finland: Other research funding

    Black silicon and defect engineering for highly efficient solar cells and modules, BLACK

    Savin, H., Laine, H., Yli-Koski, M., Vähänissi, V., Liu, Z., Haarahiltunen, A., Modanese, C., Pasanen, T., Heikkinen, I. & von Gastrow, G.

    01/03/201531/08/2018

    Project: Business Finland: Other research funding

    Activities

    • 9 Conference presentation
    • 4 Public or invited talk
    • 3 Visit abroad

    Proof of concept: ARC-free black interdigitated back contact module with wide acceptance angle

    Pablo Ortega (Contributor), Toni Pasanen (Speaker), Moises Garin (Contributor), Guillaume von Gastrow (Contributor), Tuukka Savisalo (Contributor), Antti Tolvanen (Contributor), Henri Vahlman (Contributor), Ville Vähänissi (Contributor), David Carrio (Contributor), Ramon Alcubilla (Contributor), Hele Savin (Contributor)
    6 Feb 2020

    Activity: Talk or presentation typesConference presentation

    High-sensitivity NIR photodiodes using black silicon

    Juha Heinonen (Contributor), Antti Haarahiltunen (Contributor), Michael Serué (Contributor), Ville Vähänissi (Contributor), Toni Pasanen (Contributor), Hele Savin (Contributor), Lutz Werner (Contributor), Mikko Juntunen (Speaker)
    4 Feb 2020

    Activity: Talk or presentation typesConference presentation

    Passivation of detector-grade Fz-Si with atomic layer deposited aluminium oxide

    Toni Pasanen (Speaker), Jennifer Ott (Contributor), Päivikki Repo (Contributor), Heli Seppänen (Contributor), Ville Vähänissi (Contributor), Hele Savin (Contributor)
    23 Sep 2019

    Activity: Talk or presentation typesConference presentation

    Dissociation and formation kinetics of iron-boron pairs in silicon after phosphorus implantation gettering

    Nabil Khelifati (Contributor), Hannu Laine (Contributor), Ville Vähänissi (Contributor), Hele Savin (Contributor), Fatima Zohra Bouamama (Contributor), Djoudi Bouhafs (Contributor)
    22 Sep 201927 Sep 2019

    Activity: Talk or presentation typesConference presentation

    Doping in silicon affects the blistering of ALD-grown aluminium oxide

    Jennifer Ott (Speaker), Moises Garin (Contributor), Kawa Rosta (Contributor), Toni Pasanen (Contributor), Ville Vähänissi (Contributor), Hele Savin (Contributor)
    26 Sep 2019

    Activity: Talk or presentation typesConference presentation