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Journal ArticleDOI

Visible continuum generation in air–silica microstructure optical fibers with anomalous dispersion at 800 nm

Jinendra Kumar Ranka, +2 more
- 01 Jan 2000 - 
- Vol. 25, Iss: 1, pp 25-27
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TLDR
In this article, the authors demonstrate experimentally that air-silica microstructure optical fibers can exhibit anomalous dispersion at visible wavelengths, and exploit this feature to generate an optical continuum 550 THz in width, extending from the violet to the infrared.
Abstract
We demonstrate experimentally for what is to our knowledge the first time that air–silica microstructure optical fibers can exhibit anomalous dispersion at visible wavelengths. We exploit this feature to generate an optical continuum 550 THz in width, extending from the violet to the infrared, by propagating pulses of 100-fs duration and kilowatt peak powers through a microstructure fiber near the zero-dispersion wavelength.

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Citations
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Journal ArticleDOI

Nonlinear polarization evolution of ultrashort pulses in microstructure fiber.

TL;DR: Numerical modeling shows that fiber dispersion permits a long interaction length between the components polarized along the two principal axes, thereby enhancing the effective nonlinear polarization evolution in microstructure fiber.
Journal ArticleDOI

Experimental investigation on supercontinuum generation by single, dual, and triple wavelength pumping in a silica photonic crystal fiber.

TL;DR: This is the first investigation on comparison of the SCs generated by different pump wavelengths up to three experimentally and the generated SC spectra have covered the full transmission window of silica fiber.
Journal ArticleDOI

Analysis of photonic crystal fiber with silicon core for efficient supercontinuum generation

TL;DR: In this paper, the authors reported supercontinuum generation (SCG) over the wavelength range 1000-3000nm from a silicon-core/silica-cladding photonic crystal fiber (PCF) with length of 10mm.
Journal ArticleDOI

Chaotic dynamics and supercontinuum generation with cosh-Gaussian pulses in photonic-crystal fibers

TL;DR: In this article, the authors investigated broadband supercontinuum generation in photonic crystal fibers using cosh-Gaussian optical pulses, which provide flatter spectrum than standard Gaussian pulses.
Dissertation

Hollow core fibre-based gas discharge laser systems and deuterium loading of photonic crystal fibres

TL;DR: In this article, the development of a gas-discharge fiber laser using noble gases, with target emission wavelengths in the mid-IR, was discussed, along with gas treatment methods for managing the formation of photo-induced defects in silica glass.
References
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Journal ArticleDOI

Endlessly single-mode photonic crystal fiber.

TL;DR: An effective-index model confirms that an all-silica optical fiber made by embedding a central core in a two-dimensional photonic crystal with a micrometer-spaced hexagonal array of air holes can be single mode for any wavelength.
Journal ArticleDOI

Discovery of the soliton self-frequency shift.

TL;DR: The experimental discovery of a continuous shift in the optical frequency of a soliton pulse as it travels down the fiber is described, caused by a Raman self-pumping of the soliton.
Journal ArticleDOI

Self-phase-modulation in silica optical fibers

TL;DR: In this paper, the authors report measurements of frequency broadening due to self-phase modulation (SPM) in optical fibers, using single-mode silica-core fibers and mode-locked argon-laser pulses.
Journal ArticleDOI

Group-velocity dispersion in photonic crystal fibers.

TL;DR: The dispersion properties of photonic crystal fibers are calculated by expression of the modal field as a sum of localized orthogonal functions to derive uniform dispersion values for single mode and double mode fibers.
Journal ArticleDOI

Slab-coupled waveguides

TL;DR: The slab-coupled waveguide is a multidielectric waveguide that includes such special cases as the single-material fiber, the rib waveguide, and the strip-loaded film guide as mentioned in this paper.
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