[PDF] Top 20 Nonlinear effects in optical fibres

... Optical fibre devices, based on detecting changes in the state of polarized light brought about by different initial conditions, must maintain a good degree of light coherence for input variations to be translated ... See full document

... similar fibres has attracted a lot of interest in recent years due to its potential to produce white light sources [65, ...a nonlinear fibre with suitable dispersion properties, it is relatively inefficient ... See full document

... the effects of rapid dephasing on the χ (3) enhancement, the spatial extent of the exciton coherence, and the screening of excitonic effects by the electron-hole ... See full document

... Figures 2 and 3 reproduce the reported results quite well [5,8] regarding the enhancement of the nonlinear optical coefficients due to the quantum confinement of the exciton. However, the same figures show ... See full document

... In summary, this thesis has investigated nonlinear effects in optical communications systems. The main contribution is the understanding o f the XPM effect achieved through detailed fundamental ... See full document

... a nonlinear cavity or optical feedback system is driven by an external beam, the holding beam (HB), of high spatial and temporal ...the effects of phase-sensitive in- teractions of laser cavity ... See full document

... ZnO nanorods with controlled-surface density have been successfully obtained by simply varying the concentration of the growth solution. It was found that the variation in the growth solution concentration may vary the ... See full document

... FBG optical signals is to arrange the grating in a specific sequence, using the cen- ter frequency of the grating ...the optical phase of light as a parameter, is obtained with the inclusion of discrete ... See full document

... of nonlinear interaction of optical waves with account for phase effects and comparison of them with existing experimental data, it is possible to state that by the choice of optimum values of ... See full document

... based nonlinear optics) and successfully used by Russell’s group for the demonstration of Stimulated Raman Scattering, to highlight the advantages of using HC-PCF ...gas-based nonlinear optics to previously ... See full document

... through optical fibers are rapidly increasing due to the transmission ...new optical transmission paths can be time consuming, expensive and sometimes not available ...and nonlinear influences on ... See full document

... More recently there has been increased interest in the mathematical technique known as “symmetry reduction.” Importantly, this technique can be used to find solutions of non-integrable equations; solutions which, ... See full document

... Brillouin optical time domain reflectometry (BOTDR) (section ...Brillouin effects in a tapered ...mode fibres [31, 32, 33, 34], which can give rise to issues related to polarization/environmental ... See full document

... transient effects in practical square- and rectangular-core buried channel planar waveguides are quantified, assuming a cladding which is unbounded in one transverse dimension and bounded in the ... See full document

... commercialized nonlinear optical devices in telecommunication systems (Rottwitt, 2002; Bromage, 2004; Rkhelenko, ...dispersion, optical systems with bit rate higher than 100 Gb/s over several ... See full document

... The increased coupling efficiency of the signal to the MOF, compared with the experiment described in Section 4.5.3, allows for more efficient energy extraction by the pulse within the gain bandwidth and nonlinear ... See full document

... Removing the effects of the side hole fibre geometry from the investigation, the high temperature instabilities have been further investigated using Hi Bi fibre pressure sensors, fibre b[r] ... See full document

... unaccounted nonlinear effects occurring include free-carrier absorption and refraction and the Kerr ...free-carrier effects, so they are ...refractive effects and none were observed, although ... See full document

... real fibres which always have a finite ...both effects will tend to inject further modal power into the fibre jacket, whereby it becomes essentially ... See full document

... increased optical nonlinear interaction between the incident photon and the nanoparticles ...in nonlinear absorp- tion [12]. The nonlinear absorption and nonlinear refractive index ... See full document