Search Results - "Couny, F."

Generation and Photonic Guidance of Multi-Octave Optical-Frequency Combs by Couny, F, Benabid, F, Roberts, P.J, Light, P.S, Raymer, M.G

“…Ultrabroad coherent comb-like optical spectra spanning several octaves are a chief ingredient in the emerging field of attoscience. We demonstrate generation…”
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Subwatt threshold cw Raman fiber-gas laser based on H2-filled hollow-core photonic crystal fiber by Couny, F, Benabid, F, Light, P S

“…We report on what is, to our knowledge, the first cw pumped Raman fiber-gas laser based on a hollow-core photonic crystal fiber filled with hydrogen. The high…”
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Compact, stable and efficient all-fibre gas cells using hollow-core photonic crystal fibres by Benabid, F, Couny, F, Knight, J. C, Birks, T. A, Russell, P. St J

“…Gas-phase materials are used in a variety of laser-based applications-for example, in high-precision frequency measurement, quantum optics and nonlinear…”
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Ultrahigh efficiency laser wavelength conversion in a gas-filled hollow core photonic crystal fiber by pure stimulated rotational Raman scattering in molecular hydrogen by BENABID, F, BOUWMANS, G, KNIGHT, J. C, RUSSELL, P. St. J, COUNY, F

“…We report on the generation of pure rotational stimulated Raman scattering in a hydrogen gas hollow-core photonic crystal fiber. Using the special properties…”
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Reduction of Fresnel Back-Reflection at Splice Interface Between Hollow Core PCF and Single-Mode Fiber by Couny, F., Benabid, F., Light, P.S.

“…Optical feedback from the Fresnel reflection at the air-silica interface of a splice between a hollow core photonic crystal fiber (HC-PCF) and a conventional…”
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Ultimate low loss of hollow-core photonic crystal fibres by Roberts, P, Couny, F, Sabert, H, Mangan, B, Williams, D, Farr, L, Mason, M, Tomlinson, A, Birks, T, Knight, J, St J Russell, P

“…Hollow-core photonic crystal fibres have excited interest as potential ultra-low loss telecommunications fibres because light propagates mainly in air instead…”
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Quantum-fluctuation-initiated coherence in multioctave Raman optical frequency combs by Wang, Y Y, Wu, Chunbai, Couny, F, Raymer, M G, Benabid, F

“…We show experimentally and theoretically that the spectral components of a multioctave frequency comb spontaneously created by stimulated Raman scattering in a…”
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High harmonic generation in a gas-filled hollow-core photonic crystal fiber by Heckl, O. H., Baer, C. R. E., Kränkel, C., Marchese, S. V., Schapper, F., Holler, M., Südmeyer, T., Robinson, J. S., Tisch, J. W. G., Couny, F., Light, P., Benabid, F., Keller, U.

“…High harmonic generation (HHG) of intense infrared laser radiation (Ferray et al., J. Phys. B: At. Mol. Opt. Phys. 21:L31, 1988 ; McPherson et al., J. Opt…”
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Square-lattice large-pitch hollow-core photonic crystal fiber by Couny, F, Roberts, P J, Birks, T A, Benabid, F

“…We report on the design, fabrication and characterization of silica square-lattice hollow core photonic crystal fibers optimized for low loss guidance over an…”
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Field enhancement within an optical fibre with a subwavelength air core by Wiederhecker, G. S, Cordeiro, C. M. B, Couny, F, Benabid, F, Maier, S. A, Knight, J. C, Cruz, C. H. B, Fragnito, H. L

“…Tightly confined light enables a variety of applications ranging from nonlinear light management to atomic manipulation. Photonic-crystal fibres (PCFs) can…”
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Identification of Bloch-modes in hollow-core photonic crystal fiber cladding by Couny, F, Benabid, F, Roberts, P J, Burnett, M T, Maier, S A

“…We report on the experimental visualization of the cladding Bloch-modes of a hollow-core photonic crystal fiber. Both spectral and spatial field nformation is…”
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Electromagnetically-induced transparency grid in acetylene-filled hollow-core PCF by Benabid, F, Light, P, Couny, F, Russell, P

“…We report a set of experimental observations on electromagnetically induced transparency in acetylene filled hollow-core photonic crystal fiber, involving both…”
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Loss in solid-core photonic crystal fibers due to interface roughness scattering by Roberts, P, Couny, F, Sabert, H, Mangan, B, Birks, T, Knight, J, Russell, P

“…The loss resulting from roughness scattering at hole interfaces within solid core photonic crystal fibers is theoretically analyzed and compared with…”
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Compact and portable multiline UV and visible Raman lasers in hydrogen-filled HC-PCF by Wang, Y Y, Couny, F, Light, P S, Mangan, B J, Benabid, F

“…We report on the realization of compact UV visible multiline Raman lasers based on two types of hydrogen-filled hollow-core photonic crystal fiber. The first,…”
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Realizing low loss air core photonic crystal fibers by exploiting an antiresonant core surround by Roberts, P, Williams, D, Mangan, B, Sabert, H, Couny, F, Wadsworth, W, Birks, T, Knight, J, Russell, P

“…The modal properties of an air core photonic crystal fiber which incorporates an anti-resonant feature within the region that marks the transition between the…”
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Light and gas confinement in hollow-core photonic crystal fibre based photonic microcells by Benabid, F., Roberts, P. J., Couny, F., Light, P. S.

“…We review the recent progress on the understanding of optical guidance mechanisms in hollow-core photonic crystal fibres, and on the quantum and nonlinear…”
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Matched cascade of bandgap-shift and frequency-conversion using stimulated Raman scattering in a tapered hollow-core photonic crystal fibre by Beaudou, B, Couny, F, Wang, Y Y, Light, P S, Wheeler, N V, Gérôme, F, Benabid, F

“…We report on a novel means which lifts the restriction of the limited optical bandwidth of photonic bandgap hollow-core photonic crystal fiber on generating…”
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Multipass Hollow Core-PCF Microcell Using a Tapered Micromirror by Wheeler, N V, Grogan, M D W, Bradley, T D, Couny, F, Birks, T A, Benabid, Fetah

“…We demonstrate the insertion of a micromirror into the core of a hollow core photonic crystal fiber (HC-PCF). The micromirror is formed from a single mode…”
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Visualizing the photonic band gap in hollow core photonic crystal fibers by Couny, Francois, Sabert, H, Roberts, P, Williams, D P, Tomlinson, A, Mangan, B, Farr, L, Knight, J, Birks, T, Russell, P St

“…The light radiated from the guided mode of a hollow core photonic crystal fiber into free space is measured as a function of angle and wavelength. This enables…”
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Electromagnetically induced transparency and saturable absorption in all-fiber devices based on 12C2H2-filled hollow-core photonic crystal fiber by COUNY, F, LIGHT, P. S, BENABID, F, RUSSELL, P. St. J

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