Abstract
In photonic crystal fibers with closely spaced zero dispersion wavelengths it is possible to have two pairs of four-wave mixing (FWM)gain peaks. Here, we demonstrate both numerically and experimentally how the outer four-wave mixing gain peaks can be used to produce a strong
amplification peak in a picosecond supercontinuum. The method involves feeding back part of the output light of a SC source and time matching it with the pump light. In this way it is possible to produce a gain of over 20
dB near the FWM gain wavelengths.
Original language | English |
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Journal | Optics Express |
Volume | 16 |
Issue number | 16 |
Pages (from-to) | 11954-11968 |
ISSN | 1094-4087 |
DOIs | |
Publication status | Published - 2008 |