J. Laegsgaard

Most-cited papers

Photonic crystal fiber design for broadband directional coupling.
J. Laegsgaard, O. Bang, A. Bjarklev
2004Optics Letters91 citations
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Highly tunable large core single-mode liquid crystal photonic bandgap fiber
T. Alkeskjold, J. Laegsgaard, A. Bjarklev, David S. Hermann +4 more
20062006 Conference on Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference71 citations Open access
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Avoided-crossing-based liquid-crystal photonic-bandgap notch filter.
D. Noordegraaf, L. Scolari, J. Laegsgaard, Thomas Tanggaard Alkeskjold +5 more
2008Optics Letters67 citations
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Monolithic all-PM femtosecond Yb-fiber laser stabilized with a narrow-band fiber Bragg grating and pulse-compressed in a hollow-core photonic crystal fiber.
D. Turchinovich, Xiao-Ming Liu, J. Laegsgaard
2008Optics Express41 citations Open access
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Highly-stable monolithic femtosecond Yb-fiber laser system based on photonic crystal fibers.
Xiao-Ming Liu, J. Laegsgaard, D. Turchinovich
2010Optics Express36 citations Open access
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Biased liquid crystal infiltrated photonic bandgap fiber.
J. Weirich, J. Laegsgaard, L. Scolari, Lei Wei +2 more
2009Optics Express29 citations Open access
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Tuning quadratic nonlinear photonic crystal fibers for zero group-velocity mismatch
M. Bache, Hanne Nielsen, J. Laegsgaard, Ole Bang
20052006 Conference on Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference28 citations Open access
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Self-stabilization of a mode-locked femtosecond fiber laser using a photonic bandgap fiber.
Xiao-Ming Liu, J. Laegsgaard, D. Turchinovich
2010Optics Letters24 citations
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Degenerate four wave mixing in solid core photonic bandgap fibers.
P. D. Rasmussen, J. Laegsgaard, O. Bang
2008Optics Express24 citations Open access
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Broadband Nonlinear Vibrational Spectroscopy by Shaping a Coherent Fiber Supercontinuum References and Links
Yuan Liu, M. D. King, H. Tu, You-Bo Zhao +104 more
24 citations
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Nonlinearity-tailored fiber laser technology for low-noise, ultra-wideband tunable femtosecond light generation
Xiao-Ming Liu, J. Laegsgaard, R. Iegorov, A. S. Svane +4 more
2017Photonics Research21 citations Open access
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Doped photonic bandgap fibers for short-wavelength nonlinear devices.
J. Laegsgaard, A. Bjarklev
2003Optics Letters20 citations
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Liquid crystal parameter analysis for tunable photonic bandgap fiber devices.
J. Weirich, J. Laegsgaard, Lei Wei, T. Alkeskjold +3 more
2010Optics Express16 citations Open access
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Directional coupling in twin-core photonic bandgap fibers.
J. Laegsgaard
2005Optics Letters16 citations
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Theory of adiabatic pressure-gradient soliton compression in hollow-core photonic bandgap fibers.
J. Laegsgaard, P. J. Roberts
2009Optics Letters11 citations
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Spatiotemporal control of light by Bloch-mode dispersion in multi-core fibers.
P. D. Rasmussen, A. Sukhorukov, D. Neshev, W. Krolikowski +3 more
2008Optics Express11 citations Open access
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Photonic crystal structures in sensing technology
A. Bjarklev, J. Jensen, J. Riishede, J. Broeng +5 more
2004European Workshop on Optical Fibre Sensors11 citations
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Spatial and spectral imaging of LMA photonic crystal fiber amplifiers
M. Laurila, T. Alkeskjold, J. Laegsgaard, J. Broeng
2011LASE9 citations
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Noise Characterization of Broadband Fiber Cherenkov Radiation as a Visible-wavelength Source for Optical Coherence Tomography and Two-photon Fluorescence Microscopy References and Links
H. Tu, You-Bo Zhao, Yuan Liu, Yuan-Zhi Liu +137 more
9 citations
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Pump combiner for air-clad fiber with PM single-mode signal feed-through
D. Noordegraaf, M. Nielsen, P. Skovgaard, S. Agger +5 more
20092009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum electronics and Laser Science Conference8 citations
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Tunable femtosecond Cherenkov fiber laser
Xiao-Ming Liu, A. S. Svane, J. Laegsgaard, H. Tu +2 more
2014International Conference on Advanced Infocomm Technology4 citations
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Guided mode cutoff in rare-earth doped rod-type PCFs
F. Poli, A. Cucinotta, D. Passaro, S. Selleri +2 more
2008European Conference on Optical Communication3 citations
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Electrically-tunable multi-color ultrafast Cherenkov fiber laser
A. S. Svane, Xiao-Ming Liu, J. Laegsgaard, H. Tu +2 more
2014Conference on Lasers and Electro-Optics2 citations
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Efficient Simulation of Symmetric Field Propagation in Parabolic-index Fibers
J. Laegsgaard
20191 citations
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Fiber-based portable optical frequency standard for telecommunication
Marco Triches, A. Brusch, J. Hald, J. Laegsgaard +1 more
2015Conference on Lasers and Electro-Optics1 citations
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Millijoule pulse energy second harmonic generation with single-stage photonic bandgap rod fiber laser
M. Laurila, J. Saby, T. Alkeskjold, L. Scolari +4 more
20112011 Conference on Lasers and Electro-Optics Europe and 12th European Quantum Electronics Conference (CLEO EUROPE/EQEC)1 citations
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Thermal effects in high-power fiber amplifiers
K. R. Hansen, J. Laegsgaard
2011Conference on Lasers and Electro-Optics1 citations
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Are hollow-core fibers attractive for high-power fiber lasers?
K. Hougaard, J. Laegsgaard, J. Broeng, A. Bjarklev
2006SPIE LASE1 citations
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Power scaling of fiber-optic parametric oscillators using higher-order modes
J. Laegsgaard
2023Journal of the Optical Society of America B0 citations
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Approximation of mode profile dispersion in the Generalized Nonlinear Schrödinger Equation superior to the constant overlap approach for weakly guiding fibers
Andrea Arduin, J. Laegsgaard
2021Journal of the Optical Society of America B0 citations Open access
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UV-Light Generation in Silicon Nitride Resonators Pumped at Telecom Wavelengths
M. Casale, H. El Dirani, A. Kamel, Sébastien Kerdiles +8 more
2019International Conference on Group IV Photonics0 citations
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Boundaries of parametric gain due to four-wave mixing in hybrid photonic crystal fibers
S. Petersen, J. Laegsgaard, T. Alkeskjold
2014Conference on Lasers and Electro-Optics0 citations
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Theory of second-harmonic generation in silica nanowires
J. Laegsgaard
2010Photonics Europe0 citations
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Monolithic all-PM femtosecond Yb-doped fiber laser using photonic bandgap fibers
Xiao-Ming Liu, J. Laegsgaard, Dmitry Turchinovich
20092009 IEEE LEOS Annual Meeting Conference Proceedings0 citations Open access
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Linear and nonlinear modeling of light propagation in hollow-core photonic crystal fiber
P. J. Roberts, J. Laegsgaard
2009OPTO0 citations
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All-PM monolithic fs Yb-fiber laser, dispersion-managed with all-solid photonic bandgap fiber
Xiao-Ming Liu, J. Laegsgaard, D. Turchinovich
20092009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum electronics and Laser Science Conference0 citations Open access
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Spatiotemporal light localization in infiltrated waveguide arrays
P. D. Rasmussen, D. Neshev, A. Sukhorukov, W. Krolikowski +3 more
2008OECC/ACOFT 2008 - Joint Conference of the Opto-Electronics and Communications Conference and the Australian Conference on Optical Fibre Technology0 citations Open access
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Monolithic stabilized Yb-fiber All-PM laser directly delivering nJ-level femtosecond pulses
Dmitry Turchinovich, Xiao-Ming Liu, J. Laegsgaard
2008Lasers and Electro-Optics Society Meeting0 citations Open access
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Group-Velocity Matched Nonlinear Photonic Crystal Fibers
M. Bache, J. Laegsgaard, O. Bang
20062006 European Conference on Optical Communications0 citations Open access
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Photonic crystal fibers: fundamental properties and applications within sensors
J. B. Jensen, J. Riishede, J. Broeng, J. Laegsgaard +5 more
20040 citations
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Increased Mode Instability Thresholds of Fiber Amplifiers by Gain Saturation References and Links
Arlee V. Smith, J. J. Smith, J. J. Smith, Smith +33 more
0 citations
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Steady-periodic Method for Modeling Mode Instability in Fiber Amplifiers References and Links
Arlee V. Smith, J. J. Smith, J. J. Smith, Smith +25 more
0 citations
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Bending-induced Mode Non-degeneracy and Coupling in Chalcogenide Negative Curvature Fibers References and Links Transmission of Co 2 Laser Radiation through Glass Hollow Core Microstructured Fibers, " in Co 2
Cheng-Li Wei, C. Menyuk, Jonathan Hu, S. J. E. Broeng +140 more
0 citations
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