Search Results - "Hudson, Darren D."

Phase-locking and Pulse Generation in Multi-Frequency Brillouin Oscillator via Four Wave Mixing by Büttner, Thomas F. S., Kabakova, Irina V., Hudson, Darren D., Pant, Ravi, Poulton, Christopher G., Judge, Alexander C., Eggleton, Benjamin J.

“…There is an increasing demand for pulsed all-fibre lasers with gigahertz repetition rates for applications in telecommunications and metrology. The repetition…”
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The pure-quartic soliton laser by Runge, Antoine F. J., Hudson, Darren D., Tam, Kevin K. K., de Sterke, C. Martijn, Blanco-Redondo, Andrea

“…Ultrashort pulse generation hinges on the careful management of dispersion. Traditionally, this has exclusively involved second-order dispersion, with…”
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Phase-locking in cascaded stimulated Brillouin scattering by Büttner, Thomas F S, Poulton, Christopher G, Steel, M J, Hudson, Darren D, Eggleton, Benjamin J

“…Cascaded stimulated Brillouin scattering is a complex nonlinear optical process that results in the generation of several optical waves that are frequency…”
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Highly nonlinear chalcogenide glass micro/nanofiber devices: Design, theory, and octave-spanning spectral generation by Hudson, Darren D., Mägi, Eric C., Judge, Alexander C., Dekker, Stephen A., Eggleton, Benjamin J.

“…In this review we consider the basic elements of tapering chalcogenide optical fibers for the generation of extreme spectral broadening through supercontinuum…”
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Spectrally periodic pulses for enhancement of optical nonlinear effects by Lourdesamy, Joshua P., Runge, Antoine F. J., Alexander, Tristram J., Hudson, Darren D., Blanco-Redondo, Andrea, de Sterke, C. Martijn

“…Nonlinear optical effects are typically weak and enhancement techniques are often required for practical applications. Here we introduce a method to enhance…”
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High-power mid-infrared femtosecond fiber laser in the water vapor transmission window by Antipov, Sergei, Hudson, Darren D., Fuerbach, Alexander, Jackson, Stuart D.

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Silicon-on-sapphire pillar waveguides for Mid-IR supercontinuum generation by Singh, Neetesh, Hudson, Darren D, Eggleton, Benjamin J

“…We propose pillar integrated silicon waveguides to exploit the entire transparent window of silicon. These geometries posses a broad and flat dispersion (from…”
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Direct inscription of Bragg gratings into coated fluoride fibers for widely tunable and robust mid-infrared lasers by Bharathan, Gayathri, Woodward, Robert I, Ams, Martin, Hudson, Darren D, Jackson, Stuart D, Fuerbach, Alex

“…We report the development of a widely tunable all-fiber mid-infrared laser system based on a mechanically robust fiber Bragg grating (FBG) which was inscribed…”
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Toward all-fiber supercontinuum spanning the mid-infrared by Hudson, Darren D., Antipov, Sergei, Li, Lizhu, Alamgir, Imtiaz, Hu, Tomonori, Amraoui, Mohammed El, Messaddeq, Younes, Rochette, Martin, Jackson, Stuart D., Fuerbach, Alexander

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Pure-quartic solitons and their generalizations—Theory and experiments by de Sterke, C. Martijn, Runge, Antoine F. J., Hudson, Darren D., Blanco-Redondo, Andrea

“…Solitons are wave packets that can propagate without changing shape by balancing nonlinear effects with the effects of dispersion. In photonics, they have…”
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Hybrid Brillouin/thulium multiwavelength fiber laser with switchable single- and double-Brillouin-frequency spacing by Hu, Kai, Kabakova, Irina V, Lefrancois, Simon, Hudson, Darren D, He, Sailing, Eggleton, Benjamin J

“…We demonstrate a multiwavelength laser at 2 µm based on a hybrid gain scheme consisting of a Brillouin gain medium and a thulium-doped fiber. The laser has…”
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Towards subdiffraction imaging with wire array metamaterial hyperlenses at MIR frequencies by Hayashi, Juliano G, Stefani, Alessio, Antipov, Sergei, Lwin, Richard, Jackson, Stuart D, Hudson, Darren D, Fleming, Simon, Argyros, Alexander, Kuhlmey, Boris T

“…We describe the fabrication of metamaterial magnifying hyperlenses with subwavelength wire array structures for operation in the mid-infrared (around 3 μm)…”
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Infinite hierarchy of solitons: Interaction of Kerr nonlinearity with even orders of dispersion by Runge, Antoine F. J., Qiang, Y. Long, Alexander, Tristram J., Rafat, M. Z., Hudson, Darren D., Blanco-Redondo, Andrea, de Sterke, C. Martijn

“…Temporal solitons are optical pulses that arise from the balance of negative group-velocity dispersion and self-phase modulation. For decades, only quadratic…”
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Positive and negative phototunability of chalcogenide (AMTIR-1) microdisk resonator by Singh, Neetesh, Hudson, Darren D, Wang, Rongping, Mägi, Eric C, Choi, Duk-Yong, Grillet, Christian, Luther-Davies, Barry, Madden, Stephen, Eggleton, Benjamin J

“…We demonstrate externally photo-induced partially-reversible tuning of the resonance of a microdisk made of AMTIR-1 (Ge(33)As(12)Se(55)). We have achieved for…”
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Multi-wavelength gratings formed via cascaded stimulated Brillouin scattering by Büttner, Thomas F S, Kabakova, Irina V, Hudson, Darren D, Pant, Ravi, Li, Enbang, Eggleton, Benjamin J

“…We present the experimental observation of multi-wavelength fiber Bragg gratings in As2Se3 fiber. The gratings are internally written via two-photon absorption…”
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Waveguide Array Fiber Laser by Chao, Qing, Hudson, Darren D., Kutz, J. Nathan, Cundiff, S. T.

“…A waveguide array fiber laser is demonstrated. An AlGaAs waveguide array is used as a saturable absorber to achieve passive mode-locking in an erbium-doped…”
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Nonlinear femtosecond pulse reshaping in waveguide arrays by Hudson, D., Schibli, T.R., Cundiff, S.T., Shish, K., Kutz, J.N., Morandotti, R., Christodoulides, D.

“…We observe nonlinear pulse reshaping of femtosecond pulses propagating in a waveguide array. The reshaping is due to non-linear coupling between waveguides…”
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Spatial distribution clamping of discrete spatial solitons due to three photon absorption in AlGaAs waveguide arrays by Hudson, Darren D, Kutz, J Nathan, Schibli, Thomas R, Christodoulides, Demetrios N, Morandotti, Roberto, Cundiff, Steven T

“…We observe clamping of the output spatial light distribution of a waveguide array. Using a chirped pulse amplifier we reach peak intensities in the waveguides…”
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High-Power Broadly Tunable 3- \mu\hbox Fiber Laser for the Measurement of Optical Fiber Loss by Crawford, Stephanie, Hudson, Darren D., Jackson, Stuart D.

“…We demonstrate a <inline-formula> <tex-math notation="TeX">\hbox{Ho}^{3+}</tex-math></inline-formula>, <inline-formula> <tex-math notation="TeX">\hbox{Pr}^{3+}…”
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Invited paper: Short pulse generation in mid-IR fiber lasers by Hudson, Darren D.

“…•2μm and 3μm class mode-locked fiber lasers are reviewed.•Mid-IR compatible saturable absorbers are compared.•Dispersion of various fibers at 2μm are tabulated…”
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