Tailoring Femtosecond-Laser Processed Black Silicon for Reduced Carrier Recombination Combined with >95% Above-Bandgap Absorption

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• Finished

  Superior infrared sensors

  Savin, H. & Pasanen, T.

  29/01/2021 → 28/01/2023

  Project: Domestic funds and foundations

  • Silicon 100%
  • Laser 75%
  • Surface 66%
  • Femtosecond Laser 52%
  • Surface Passivation 52%

• NIR: Super-sensitive γ/X- and NIR-radiation detectors via defect-free nanostructures: Next Imaging Revolution?

  Vähänissi, V., Savin, H., Ayedh, H., Setälä, O., Radfar, B., Liu, H., Terletskaia, M., Lahtiluoma, L. & Räisänen, S.

  01/09/2020 → 31/08/2024

  Project: Academy of Finland: Other research funding

  • Surface 100%
  • Silicon 93%
  • Surface Passivation 65%
  • Laser 62%
  • Al2O3 61%

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

  Savin, H., Yli-Koski, M., Liu, X., Setälä, O. & Radfar, B.

  01/03/2020 → 28/02/2024

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

  • Silicon 100%
  • Laser 83%
  • Femtosecond Laser 45%
  • Surface Passivation 37%
  • Recombination 36%

• PREIN: Photonics Research and Innovation

  Mäkelä, K.

  01/01/2019 → 31/12/2022

  Project: Academy of Finland: Other research funding

  • Silicon 100%
  • Devices 99%
  • Light 94%
  • Surface 90%
  • Material 84%