Search for dissertations about: "walk-off"

Found 3 swedish dissertations containing the word walk-off.

2. 1. Stimulated scattering processes and cross-phase modulation effects in optical fibres

   Author : Anders Höök; Chalmers tekniska högskola; []
   Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; phase-shift keying; walk-off; optical fibres; cross-phase modulation; transient stimulated Brillouin scattering; stimulated Raman scattering;

   Abstract : .... READ MORE

4. 2. Nanosecond optical parametric oscillators and amplifiers based on periodically poled KTiOPO4

   Author : Jonas Hellström; KTH; []
   Keywords : optical parametric oscillators; optica parametric amplifiers; quasi-phasematching; KTiOPO4; nonlinear optics; frequency conversion; periodic electric field poling; ferroelectrics; high-order second harmonic generation; electro-optic effect;

   Abstract : Optical parametric oscillators (OPOs) and optical parametricamplifiers (OPAs) constitute a class of optical frequencyconverting devices that have many possible applications, e.g.in range finding, molecular spectroscopy and medicine. READ MORE

5. 3. Nanosecond tandem optical parametric oscillators for mid-infrared generation

   Author : Markus Henriksson; Fredrik Laurell; Gunnar Rustad; KTH; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES; nonlinear optics; optical parametric oscillators; quasi-phase matching; mid-infrared; linewidth narrowing; volume Bragg gratings.; Physics; Fysik;

   Abstract : This thesis discusses a new scheme for generating radiation in the mid infrared spectral region, especially the 3.5-5 µm range. The scheme uses established Nd3+-lasers at 1.06 µm and down conversion in nonlinear optical crystals. READ MORE