Title :
Axial dependence of chi (2) gratings in optical fibre: effect of the intensity-dependent detuning
Author_Institution :
Dept. de Genie Electr., Laval Univ., Que., Canada
fDate :
5/24/1990 12:00:00 AM
Abstract :
The phase-modulation-induced intensity-dependent detuning of the chi (2) grating in an optical fibre can strongly affect measurements of the axial dependence of the generated second harmonic intensity. This explains some experimental results already published.
Keywords :
diffraction gratings; optical fibres; optical harmonic generation; optical modulation; phase modulation; tuning; SHG; axial dependence; chi (2) gratings; intensity-dependent detuning; nonlinear optics; optical fibre; phase-modulation-induced; second harmonic generation; second harmonic intensity;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19900483