[PDF] Top 20 Mid-Infrared Supercontinuum Generation in Chalcogenides

... The dispersion design can also be applied to fiber geometries which generally have longer interaction length and lower loss. Chapter 4 describes SC generation in chalcogenide optical fibers. At first two ... See full document

... ultrabroadband mid-infrared (MIR) region supercontinuum (SC) generation is demonstrated numerically through dispersion-engineered traditional chalcogenide (ChG) photonic crystal fiber ... See full document

... the mid-infrared (MIR) wavelength region have attracted much attention be- cause of their potential applications in molecular spectroscopy [1], frequency metrology [2], optical coherence tomography [3], ... See full document

... and Λ. As a result of higher leakage losses in the PCF with a fewer number of air-hole rings, five air-hole rings are in- corporated for PCF modeling [51]. It should be noted that the additional air-hole rings do not ... See full document

... SC generation is dominated by soliton fission, which results in many short pulses generated through the soliton fission process whose spectra shifted towards the long wavelength side of the input ... See full document

... SC generation covering the wavelength range ...SC generation spanning from ...SC generation extending up to ...SC generation in the MIR ... See full document

... to mid-infrared (MIR) regions with high bright- ness, numerous efforts have focused on fused silica ...near infrared, it has some disadvan- tage in the telecommunication band centered at 1550 nm ... 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

... A number of numerical simulations are carried out 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 ... See full document

... On-chip integrated optics devices have recently become famous for broadband SC generation owing to the nature of CMOS compatible devices 11 . As a platform of nonlin- ear optics, integrated circuit compatible ... 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 ... See full document

... We demonstrate that external noise can play a constructive role in a laser diode, inducing coherent mid-infrared radiation. Depending on noise intensity, the induced lasing can be either unimode or ... See full document

... In this article, we have also used the guided-mode resonance of gratings to efficiently excite the FF GPs on the graphene sheets. Different from the configur- ation in Ref. [18] where the GPs are used to enhance the CE ... See full document

... herent mid-infrared pulses at almost any center wavelength could in principle be realized, given certain prerequisites such as phase-matching and ...tunable mid-infrared light sources for the ... See full document

... In Figure 4b, the most intense and broadest band appears at 3396 cm -1 . This can be associated with the vibrational modes of –OH hydroxyl groups bonded with external hydrogen and / or atoms of the chalcogenides ... See full document

... the mid-infrared (MIR), where two-photon absorption is suppressed due to the lack of photon ...near infrared (NIR), at half of the target (MIR) wavelength, where we carried out characterizing ... See full document

... for Mid Infrared applications and chosen for numerical examples, illustrates the power of the method to study new materials, whose band structure can be obtained from ab initio ... See full document

... Abstract An optical input pulse with a duration of nanosecond to femtosecond propagates through a dispersive nonlinear medium, it is subject to an extreme spectral broadening termed as white light supercontinuum ... See full document

... harmonic generation, to produce green and blue ...the infrared transpaiency, but the wide variety of laser wavelengths converted in this way are testimony to the versatility of periodic poling in allowing ... 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