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Journal ArticleDOI

Mid-infrared supercontinuum generation in supercritical xenon-filled hollow-core negative curvature fibers.

Imran Hasan, +2 more
- 01 Nov 2016 - 
- Vol. 41, Iss: 21, pp 5122-5125
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TLDR
A silica-based anti-resonant hollow-core fiber which has good guidance properties in the mid-IR filled with supercritical xenon providing the necessary high nonlinearity is studied, showing that by launching a 200 nJ pump of 100 fs centered at 3.70 μm, a supercontinuum can be generated.
Abstract
We present an investigation on the generation of supercontinuum in the mid-infrared (mid-IR) spectral region Namely, we study a silica-based anti-resonant hollow-core fiber which has good guidance properties in the mid-IR filled with supercritical xenon providing the necessary high nonlinearity Our numerical study shows that by launching a 200 nJ pump of 100 fs centered at 370 μm, a supercontinuum that spans from 185 to 520 μm can be generated Such sources are potentially useful for applications, such as the remote sensing of various molecules, medical imaging diagnosis, and surgery

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Citations
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Journal ArticleDOI

Negative curvature fibers

TL;DR: In this article, the history, guiding mechanism, recent advances, applications, and future prospects for hollow-core negative curvature fibers are described, and the future prospects of these fibers are discussed.
Journal ArticleDOI

Hybrid photonic-crystal fiber

TL;DR: In this article, the integration of functional fluid, solid, and gaseous materials in photonic crystal fibers enables control of their linear and nonlinear properties with applications in optoelectronics, sensing, and laser science.
Journal ArticleDOI

Single-mode, low loss hollow-core anti-resonant fiber designs.

TL;DR: It is found that 5-tube nested HC-AR fiber has a wider anti-resonant band, lower loss, and larger higher-order mode extinction ratio than designs with 6 or more anti- Resonant tubes.
Journal ArticleDOI

Deep-UV to Mid-IR Supercontinuum Generation driven by Mid-IR Ultrashort Pulses in a Gas-filled Hollow-core Fiber.

TL;DR: Multi-octave SC generation in a gas-filled hollow-core antiresonant fiber (HC-ARF) is reported spanning from 200 nm in the deep ultraviolet (DUV) to 4000 nm in the mid-infrared (mid-IR) having an output energy of 5 μJ.
Journal ArticleDOI

Positive and negative curvatures nested in an antiresonant hollow-core fiber.

TL;DR: A negative curvature hollow-core fiber that has a nested elliptical element in the antiresonant tubes enhances the confinement of the light in the core and makes it a suitable candidate for applications in ultrashort pulse delivery and gas-based nonlinear systems.
References
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Journal ArticleDOI

Supercontinuum generation of higher-order solitons by fission in photonic crystal fibers.

TL;DR: The nonlinear pulse propagation in photonic crystal fibers without slowly varying envelope approximation is studied using an improved variant of first-order wave equation and good agreement with experimental observations is found.
Journal ArticleDOI

Antiresonant reflecting optical waveguides in SiO2‐Si multilayer structures

TL;DR: In this article, a new type of optical waveguide utilizing an antiresonant reflector was described, which gave losses as low as 0.4 dB/cm for the TE mode.
Journal ArticleDOI

Hollow-core photonic crystal fibres for gas-based nonlinear optics

TL;DR: In this article, nonlinear optical phenomena in gas-filled, hollow-core photonic crystal fibres that may lead to a new generation of versatile and efficient pulse-compression devices and gas-based light sources are discussed.
Journal ArticleDOI

Over 4000 nm bandwidth of mid-IR supercontinuum generation in sub-centimeter segments of highly nonlinear tellurite PCFs.

TL;DR: Broad bandwidth, mid-IR supercontinuum generation using a sub-cm (8 mm) length of highly nonlinear tellurite microstructured photonic crystal fiber, comparable or in excess of previously reported spectra for other nonlinear glass fiber formulations despite the significantly shorter fiber length is reported.
Journal ArticleDOI

Nested antiresonant nodeless hollow core fiber

TL;DR: A novel hollow core fiber design based on nested and non-touching antiresonant tube elements arranged around a central core is proposed and it is demonstrated through numerical simulations that such a design can achieve considerably lower loss than other state-of-the-art hollow fibers.
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