Fractional order of poling period for broadly tunable second harmonic generation

K.A. Fedorova*, G.S. Sokolovskii, P.R. Battle, I.O. Bakshaev, D.A. Livshits, E.A. Rafailov

*Corresponding author for this work

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


We demonstrate the possibility to use a fractional order of poling period of nonlinear crystal waveguides for tunable second harmonic generation. This approach allows one to extend wavelength coverage in the visible spectral range by frequency doubling in a single crystal waveguide.

Original languageEnglish
Title of host publicationProceedings : 2016 International Conference Laser Optic
Number of pages1
ISBN (Print)978-1-4673-9735-3
Publication statusPublished - 23 Aug 2016
Event2016 International Conference Laser Optics - St. Petersburg, Russian Federation
Duration: 27 Jun 20161 Jul 2016


Conference2016 International Conference Laser Optics
Abbreviated titleLO 2016
CountryRussian Federation
CitySt. Petersburg

Bibliographical note



  • nonlinear crystals
  • second harmonic generation
  • semiconductor lasers
  • tunable lasers
  • waveguides

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