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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

Coherent fiber supercontinuum for biophotonics.

TL;DR: Nonlinear fiber optics and femtosecond laser development are the focus of this review, because they can be integrated into a low-cost portable biophotonics source platform, enabling new applications such as point-of-care coherent optical biomedical imaging.
Journal ArticleDOI

Phase stabilization of an octave-spanning Ti:sapphire laser.

TL;DR: Direct stabilization of the carrier-envelope phase for a standard x-folded geometry, octave-spanning, Ti:sapphire laser is obtained through measurement of the beam parameters.
Journal ArticleDOI

Tunable microfluidic optical fiber

TL;DR: In this article, the authors describe a class of active, tunable optical fiber that incorporates multiple microfluidic plugs into interior fiber microchannels, which can be used to control the positions and optical properties of these plugs, using actuators and pumps formed on the fiber surface.
Journal ArticleDOI

Microstructured optical fibers: where's the edge?

TL;DR: It is established that Microstructured Optical Fibers have a fundamental mode cutoff, marking the transition between modal confinement and non-confinement, and insight into the nature of this transition is given through two asymptotic models that provide a mapping to conventional fibers.
Journal ArticleDOI

Hole inflation and tapering of stock photonic crystal fibres.

TL;DR: In this article, the authors reported controlled hole expansion in photonic crystal fibres (PCFs) by heating the fibre while the holes were pressurised. This was done by post-processing an existing fibre, not during fibre fabrication.
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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