[PDF] Top 20 Design and optimization of chalcogenide waveguides for supercontinuum generation

... optical waveguides for broadband MIR SC generation ...chip design, small waveguide bend radii, as well as enhanced optical intensities for increased nonlinear interaction ... See full document

... SC generation are in many respects in their ...or waveguides used in our experiments were prototypes: the first of their kind and there is room for much improvement in their losses, in the ... See full document

... (SC) generation in the mid-infrared (MIR) (2– 20 µm) region particularly is of high interest owing to the fun- damental vibrational absorption of most molecules located in this spectral region ...higher ... See full document

... uides proposed here by using pump pulses with low to moderate peak power at wavelength near 2 µm or 3.1 µm. Although the nonlinear parameter has larger values at a pump wavelength of 2 µm, the SC spectra were extended ... See full document

... the design parameters associated with each ...GeAsSe-based chalcogenide microstructured fiber. The ES-PCF design resulted in a lower mode effective area (which increases the nonlinear parameter) and ... See full document

... SC generation owing to the nature of CMOS compatible devices 11 ...using chalcogenide (ChG) glasses can be fabricated with high nonlinear parameter through combining its high Kerr nonlinearity and tight ... See full document

... This article presents four different plasmonic structures using Graphene which yielded an efficient plasmonic mode with low loss for Supercontinuum(SC) generation. At an operating wavelength of 1550 nm in ... See full document

... years chalcogenide glasses are emerging as promising nonlinear materials in the infrared (IR) region extending from 1 to 5 ...optical waveguides, including low non- linear absorption, low TPA, no FCA, and ... See full document

... region supercontinuum (SC) generation is demonstrated numerically through dispersion-engineered traditional chalcogenide (ChG) photonic crystal fiber ...certain design with a peak power of 3 ... See full document

... SC generation inside optical fibers has been used to produce broadband spectra that cover the visible and near-infrared regions, silica fibers cannot be used in the MIR region of their high losses in that spectral ... See full document

... to design and optimize of our proposed ChG PCF such that the GVD curve can be obtained with ANDi profile which can allow us to generate broadband coherent SC ...this design. Then, we move to the next ... See full document

... SC generation is dominated initially by the self-phase modulation (SPM) process and later by the optical wave breaking process ...to generation of new frequency components, resulting in side lobes on both ... See full document

... order to obtain the ZDW close to the pump wavelength with FDE, the dispersions were tailored. Consequently, the numerical simulation of both the bus waveguides was performed. The GNLS with SSFM has been used for ... See full document

... After spending two years as a Lecturer at Brighton University, UK, Dr Seifouri moved to Iran University of Science and Technology in 1991. After spending 9 years at IUST, in 2000, he was employed as a Senior Development ... See full document

... and supercontinuum effects in holey fiber are suitable for research, they are far from ideal if one wishes to develop practical sources based on holey fiber ...visible supercontinuum in small core holey ... See full document

... The spectral properties of photon pairs created in the PDC process, which obeys energy and momentum con- servation, depend both on the pump laser spectrum and on the phasematching condition in the second order non-linear ... See full document

... Since eight parameters define the shape of the machine, it is advisable to determine the effect of each parameter on the objective function. Thus, it is very important to provide proper parameter ranges. The considered ... See full document

... of supercontinuum generation research has focused on optical fibers and their modification for achieving a wider supercontinuum, mainly photonic crystal ...on supercontinuum generation ... See full document

... SC generation in such ...coherent supercontinuum spanning from 1355 to 2110 nm can be obtained by using 10 cm-long PCF and the 500 fs pump pulses at 1550 nm with the peak power of 2 ...the design ... See full document

... Femtosecond fiber laser can also be achieved using electro-optics components integrate with the laser cavity which is known as the active approach. However, this approach introduces high loss and increased complexity to ... See full document