Bi-directional spatial soliton emission at engineered nonlinear waveguide interfaces
Résumé
We observed tunable bi-directional emission of spatial solitons at a quadratically nonlinear interface in periodically poled lithium niobate planar waveguides. The interface consists of the boundary between two quasi-phase-matched regions with a different poling period. We show the intensity and phase-mismatch (temperature or wavelength) dependence of the phenomena.
Mots clés
Guide onde non linéaire
4265K
4265T
4279G
4265W
Li Nb O
LiNbO3
Lithium Niobate
Matériau optique
Matériau non linéaire
Composé ternaire
Matériau polé
Optique non linéaire
Guide onde optique plan
Guide onde optique
Génération harmonique 2
Soliton optique
Désaccord phase
Quasi accord phase
Solitonspatial
Conversion fréquence optique