Electrically tunable photonic bandgap guidance in a liquid-crystal-filled photonic crystal fiber von Haakestad, M.W., Alkeskjold, T.T., Nielsen, M.D., Scolari, L., Riishede, J., Engan, H.E., Bjarklev, A.

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Intermodal and cross-polarization four-wave mixing in large-core hybrid photonic crystal fibers von Petersen, Sidsel R, Alkeskjold, Thomas T, Olausson, Christina B, Lægsgaard, Jesper

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87 W, narrow-linewidth, linearly-polarized 1178 nm photonic bandgap fiber amplifier von Chen, Mingchen, Shirakawa, Akira, Olausson, Christina B, Alkeskjold, Thomas T

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Hollow-core fibers for high power pulse delivery von Michieletto, Mattia, Lyngsø, Jens K, Jakobsen, Christian, Lægsgaard, Jesper, Bang, Ole, Alkeskjold, Thomas T

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Single-mode analysis of Yb-doped double-cladding distributed spectral filtering photonic crystal fibers von Coscelli, Enrico, Poli, Federica, Alkeskjold, Thomas T, Passaro, Davide, Cucinotta, Annamaria, Leick, Lasse, Broeng, Jes, Selleri, Stefano

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Sensing with optical vortices in photonic-crystal fibers von Demas, J, Grogan, M D W, Alkeskjold, T, Ramachandran, S

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Cut-off analysis of 19-cell Yb-doped double-cladding rod-type photonic crystal fibers von Poli, F, Coscelli, E, Alkeskjold, T T, Passaro, D, Cucinotta, A, Leick, L, Broeng, J, Selleri, S

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Single-Mode Design Guidelines for 19-Cell Double-Cladding Photonic Crystal Fibers von Coscelli, E., Poli, F., Alkeskjold, T. T., Salin, F., Leick, L., Broeng, J., Cucinotta, A., Selleri, S.

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Distributed mode filtering rod fiber amplifier delivering 292W with improved mode stability von Laurila, Marko, Jørgensen, Mette M, Hansen, Kristian R, Alkeskjold, Thomas T, Broeng, Jes, Lægsgaard, Jesper

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Designing a photonic bandgap fiber for thermo-optic switching von Lægsgaard, J., Alkeskjold, T. T.

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Degenerate four wave mixing in large mode area hybrid photonic crystal fibers von Petersen, Sidsel R, Alkeskjold, Thomas T, Lægsgaard, Jesper

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Electrically tunable Yb-doped fiber laser based on a liquid crystal photonic bandgap fiber device von Olausson, Christina B, Scolari, Lara, Wei, Lei, Noordegraaf, Danny, Weirich, Johannes, Alkeskjold, Thomas T, Hansen, Kim P, Bjarklev, Anders

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Flexible cross-correlated (C 2 ) imaging method for the modal content characterization in a broad range of wavelengths von Muliar, Olena, Usuga, Mario A, Michieletto, Mattia, Kristensen, Torben, Alkeskjold, Thomas T, Rottwitt, Karsten, Lægsgaard, Jesper

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Highly tunable large-core single-mode liquid-crystal photonic bandgap fiber von Alkeskjold, Thomas Tanggaard, Laegsgaard, Jesper, Bjarklev, Anders, Hermann, David Sparre, Broeng, Jes, Li, Jun, Gauza, Sebastian, Wu, Shin-Tson

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Polarization switch of four-wave mixing in large mode area hybrid photonic crystal fibers von Petersen, Sidsel R, Alkeskjold, Thomas T, Olausson, Christina B, Lægsgaard, Jesper

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Thermally induced mode coupling in rare-earth doped fiber amplifiers von Hansen, Kristian Rymann, Alkeskjold, Thomas Tanggaard, Broeng, Jes, Lægsgaard, Jesper

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Q-switching and efficient harmonic generation from a single-mode LMA photonic bandgap rod fiber laser von Laurila, Marko, Saby, Julien, Alkeskjold, Thomas T, Scolari, Lara, Cocquelin, Benjamin, Salin, Francois, Broeng, Jes, Lægsgaard, Jesper

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Large-mode-area hybrid photonic crystal fiber amplifier at 1178  nm von Petersen, Sidsel R, Chen, Mingchen, Shirakawa, Akira, Olausson, Christina B, Alkeskjold, Thomas T, Lægsgaard, Jesper

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Frequency tunability of solid-core photonic crystal fibers filled with nanoparticle-doped liquid crystals von Scolari, Lara, Gauza, Sebastian, Xianyu, Haiqing, Zhai, Lei, Eskildsen, Lars, Alkeskjold, Thomas T, Wu, Shin-Tson, Bjarklev, Anders

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Extended parametric gain range in photonic crystal fibers with strongly frequency-dependent field distributions von Petersen, Sidsel R, Alkeskjold, Thomas T, Olausson, Christina B, Lægsgaard, Jesper

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