Multi-wavelength gratings formed via cascaded stimulated Brillouin scattering

Opt Express. 2012 Nov 19;20(24):26434-40. doi: 10.1364/OE.20.026434.

Abstract

We present the experimental observation of multi-wavelength fiber Bragg gratings in As2Se3 fiber. The gratings are internally written via two-photon absorption of 1550 nm pump light and its first and second order Stokes waves generated by cascaded stimulated Brillouin scattering (SBS). We demonstrate a parameter regime that allows for 4 dB grating enhancement by suppression of SBS.

Publication types

  • Comparative Study
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Absorption
  • Computer-Aided Design
  • Equipment Design
  • Fiber Optic Technology / instrumentation*
  • Humans
  • Light*
  • Photons*
  • Refractometry / instrumentation*
  • Scattering, Radiation*