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Published on: December 11, 2014
Cascaded-chi(2)-interaction-based frequency-resolved optical gating in a periodically poled LiNbO3 waveguide
J Prawiharjo1, F Parmigiani, K Gallo
1Optoelectronics Research Centre, University of Southampton, UK. jep@orc.soton.ac.uk
Optics Letters
|January 31, 2006
Abstract:
We demonstrate a novel frequency-resolved optical gating (FROG) configuration based on cascaded second-order nonlinear interactions. Its implementation in a 2.6 cm long quasi-phase-matched LiNbO3 waveguide allowed high-quality retrieval of 2 ps to 80 fJ pulses at 1.56 microm.
