John-Olof Rönn

Doctoral Candidate

Research outputs

  1. 2019
  2. Published

    Ultra-high on-chip optical gain in erbium-based hybrid slot waveguides

    Rönn, J., Zhang, W., Autere, A., Leroux, X., Pakarinen, L., Alonso-Ramos, C., Säynätjoki, A., Lipsanen, H., Vivien, L., Cassan, E. & 1 othersSun, Z., 25 Jan 2019, In : Nature Communications. 10, 1, 9 p., 432.

    Research output: Contribution to journalArticleScientificpeer-review

  3. 2016
  4. Published

    Atomic layer engineering of Er-ion distribution in highly doped Er:Al2O3 for photoluminescence enhancement

    Rönn, J., Karvonen, L., Kauppinen, C., Pyymaki Perros, A., Peyghambarian, N., Lipsanen, H., Säynätjoki, A. & Sun, Z., 16 Nov 2016, In : ACS Photonics. 3, 11, p. 2040–2048 9 p.

    Research output: Contribution to journalArticleScientificpeer-review

  5. Published

    Atomic layer deposition of highly doped Er:Al2O3 and Tm:Al2O3 for silicon-based waveguide amplifiers

    Rönn, J., Karvonen, L., Pyymaki-Perros, A., Peyghambarian, N. N., Lipsanen, H., Säynätjoki, A. & Sun, Z., 2016, p. 98910Y. 1 p.

    Research output: Contribution to conferencePaperScientific

  6. Published

    Enhancement of the photoluminescence in Er-doped Al2O3 fabricated by atomic layer deposition

    Rönn, J., Karvonen, L., Pyymäki-Perros, A., Peyghambarian, N., Lipsanen, H., Säynätjoki, A. & Sun, Z., 2016, Integrated Optics: Devices, Materials, and Technologies XX. Broquin, J-E. & Conti, G. N. (eds.). Vol. 9750. 8 p. 97500P. (SPIE conference proceedings; vol. 9750).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  7. Published

    Integration of atomic layer deposited nanolaminates on silicon waveguides (Conference Presentation)

    Autere, A., Karvonen, L., Säynätjoki, A., Roussey, M., Rönn, J., Färm, E., Kemell, M., Tu, X., Liow, T-Y., Lo, P. & 5 othersRitala, M., Leskelä, M., Lipsanen, H., Honkanen, S. & Sun, Z., 2016, SILICON PHOTONICS AND PHOTONIC INTEGRATED CIRCUITS V. Vivien, L., Pavesi, L. & Pelli, S. (eds.). SPIE - The International Society for Optical Engineering, 2 p. UNSP 98910J. (Proceedings of SPIE; vol. 9891).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  8. 2013
  9. Published

    High non-resonant third-order optical nonlinearity of Ag-glass nanocomposite fabricated by two-step ion exchange

    Karvonen, L., Rönn, J., Kujala, S., Chen, Y., Säynätjoki, A., Tervonen, A., Svirko, Y. & Honkanen, S., Dec 2013, In : Optical Materials. 36, 2, p. 328-332 5 p.

    Research output: Contribution to journalArticleScientificpeer-review

  10. Published

    Enhancement of the third-order optical nonlinearity in ZnO/Al2O3 nanolaminates fabricated by atomic layer deposition

    Karvonen, L., Säynätjoki, A., Chen, Y., Jussila, H., Rönn, J., Ruoho, M., Alasaarela, T., Kujala, S., Norwood, R. A., Peyghambarian, N. & 2 othersKieu, K. & Honkanen, S., 2013, In : Applied Physics Letters. 103, 3

    Research output: Contribution to journalArticleScientificpeer-review

  11. Published

    High third-order optical nonlinearity of Ag-glass nanocomposite fabricated by two-step ion exchange

    Karvonen, L., Rönn, J., Kujala, S., Chen, Y., Säynätjoki, A., Tervonen, A., Svirko, Y. & Honkanen, S., 2013, In : Optical Materials. 36, 2, p. 328-332

    Research output: Contribution to journalArticleScientificpeer-review

  12. 2012
  13. Published

    Nonlinear refraction in semitransparent pyrolytic carbon films

    Kaplas, T., Karvonen, L., Rönn, J., Saleem, M. R., Kujala, S., Honkanen, S. & Svirko, Y., 2012, In : Optics Express. 2, 12, p. 1822-1827

    Research output: Contribution to journalArticleScientificpeer-review

  14. Published

    Third-order optical nonlinearities of Ag nanoparticles fabricated by two-step ion exchange in glass

    Rönn, J., Karvonen, L., Kujala, S., Säynätjoki, A., Tervonen, A. & Honkanen, S., 2012, Photonics Europe 2012: NONLINEAR OPTICS AND APPLICATIONS VI, Brussels, April 16-19, 2012. p. Paper 8434-54

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

ID: 61706