Hele Savin

Associate professor

  • Tietotie 3, 02150 Espoo

20052020

Research output per year

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Personal profile

Artistic and research interests

Associate Professor Hele Savin's research interests include

  • defect engineering in microelectronic and photovoltaic applications
  • black silicon in photovoltaics and imaging detectors
  • atomic layer deposition for semiconductor surface passivation
  • light induced degradation in silicon

Education/Academic qualification

Doctor of Science (Technology), Electrical Engineering

Master of Science (Technology), Electrical Engineering

Keywords

  • Photovoltaics
  • Characterization
  • Defect engineering
  • Semiconductors
  • Nanotechnology
  • Micro- and Nanoelectronics
  • Detectors
  • Black silicon
  • Atomic layer deposition

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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
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  • 41 Downloads (Pure)

    Atomic layer deposited aluminium oxide mitigates outgassing from fused filament fabrication–based 3-D printed components

    Heikkinen, I. T. S., Marin, G., Bihari, N., Ekstrum, C., Mayville, P. J., Fei, Y., Hu, Y. H., Karppinen, M., Savin, H. & Pearce, J. M., Feb 2020, In : Surface and Coatings Technology. 386, 24 p., 125459.

    Research output: Contribution to journalArticleScientificpeer-review

  • 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

  • Boron Implanted Junction with In Situ Oxide Passivation and Application to p-PERT Bifacial Silicon Solar Cell

    Huang, H., Wang, L., Mandrell, L., Modanese, C., Sun, S., Wang, J., Wang, A., Zhao, J., Adibi, B. & Savin, H., Mar 2020, In : Physica Status Solidi (A) Applications and Materials Science. 216, 6, 1800414.

    Research output: Contribution to journalArticleScientificpeer-review

  • 2 Citations (Scopus)

    Projects

    FemtoBlack: Femtosecond laser sulfur hyperdoped black silicon for infrared photonic applications

    Savin, H.

    01/03/202031/12/2023

    Project: Business Finland: Strategic centres for science, technology and innovation (SHOK)

    HydroGer: Superior IR imaging via hydrogenated germanium nanostructures

    Savin, H., Setälä, O. & Chen, K.

    01/01/202031/12/2022

    Project: Academy of Finland: Other research funding

    ATTRACT SUGER

    Savin, H., Pasanen, T. & Isometsä, J.

    01/05/201928/02/2021

    Project: EU: Framework programmes funding

    RaPtor: Radiation and photo detector technologies

    Savin, H., Pasanen, T. & Isometsä, J.

    01/04/201931/08/2022

    Project: Business Finland: Other research funding

    Photonics Research and Innovation

    Savin, H. & Mulbagal Rajanna, P.

    01/01/201931/12/2022

    Project: Academy of Finland: Other research funding

    Prizes

    2004 SiWEDS Outstanding Research Award Silicon Wafer and Defect Engineering Centre, USA

    Hele Savin (Recipient), 2004

    Prize: Award or honor granted for a specific work

    Alexander von Humboldt Research Fellowship

    Hele Savin (Recipient), 2009

    Prize: Award or honor granted for academic career

    Best pitching award in New Materials Day

    Hele Savin (Recipient), 2010

    Prize: Award or honor granted for a specific work

    Best Poster Award, IEEE Photovoltaic Specialists IEEE, USA

    Hele Savin (Recipient), 2013

    Prize: Award or honor granted for a specific work

    European Research Council (ERC) Starting Grant

    Hele Savin (Recipient), 2012

    Prize: Award or honor granted for academic career

    Activities

    European Materials Research Society Spring Meeting (Event)

    Hele Savin (Reviewer)
    1 Feb 202015 Feb 2020

    Activity: Publication peer-review and editorial work typesReviewer of conference article

    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

    Opponent at PhD Thesis Defence at Technical University of Denmark (DTU)

    Hele Savin (Opponent)
    2020 → …

    Activity: Examination typesPre-examination of dissertation or acting as opponent to doctoral students

    Physics Days

    Hele Savin (Chair)
    17 Mar 2020

    Activity: Participating in or organising an event typesChair of conference, workshop, panel, session or tutorial

    Physics Days

    Hele Savin (Member)
    2 Jan 202019 Mar 2020

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

    Press / Media

    Tiedeykkönen: Aurinkopaneelien tehot lähestyvät maksimia

    Hele Savin

    26/05/2020

    1 Media contribution

    Press/Media: Media appearance

    Aurinkoenergian tulevaisuus näyttää valoisalta

    Toni Pasanen & Hele Savin

    12/02/2020

    1 Media contribution

    Press/Media: Media appearance

    Uusi ekosysteemi kehittää tehokkaampia ilmaisimia

    Hele Savin

    30/12/2019

    1 item of Media coverage

    Press/Media: Media appearance

    New ecosystem launched to boost photo and radiation detector hardware development

    Hele Savin

    19/12/2019

    2 items of Media coverage

    Press/Media: Media appearance