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Aperiodically poled silica fibers for bandwidth control of quasi-phase-matched second-harmonic generation
Albert Canagasabey1, Morten Ibsen, Katia Gallo
1Optoelectronics Research Centre, University of Southampton, SO17 1BJ, Southampton, United Kingdom. a.canagasabey@unsw.edu.au
Optics Letters
|March 3, 2010
Abstract:
Precise control of the bandwidth of quasi-phase-matched second-harmonic generation in silica fibers is realized through chirped-period poling. The bandwidth is expanded by a factor of 33 over a uniform-period poled fiber of the same interaction length.
