Fiber Optics, Devices and Non-linear Effects

  1. 2014
  2. Published

    Asymmetrically pumped Bragg scattering with the effects of nonlinear phase modulation. / Andersen, Lasse Mejling; Friis, Søren Michael Mørk; Reddy, Dileep V.; Rottwitt, Karsten; Raymer, Michael G.; McKinstrie, C. J.

    Proceedings of Nonlinear Photonics conference . 2014.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2014

  3. Published

    Boundaries of Parametric Gain due to Four-wave Mixing in Hybrid Photonic Crystal Fibers. / Petersen, Sidsel Rübner; Lægsgaard, Jesper; Alkeskjold, Thomas Tanggaard.

    Proceedings of CLEO 2014. 2014.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2014

  4. Published

    Break up of the azimuthal symmetry of higher order fiber modes. / Israelsen, Stine Møller; Rishøj, Lars Søgaard; Rottwitt, Karsten.

    In: Optics Express, Vol. 22, No. 10, 2014, p. 11861-11868.

    Publication: Research - peer-reviewJournal article – Annual report year: 2014

  5. Published

    Divergence Angle as a Quality Parameter for Fiber Modes. / Israelsen, Stine Møller; Rottwitt, Karsten.

    Proceedings of CLEO 2014. Optical Society of America (OSA), 2014.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2014

  6. Published

    Effects of Raman scattering in quantum state-preserving frequency conversion. / Friis, Søren Michael Mørk; Andersen, Lasse Mejling; Castaneda, Mario A. Usuga; Pedersen, Anders Tegtmeier; McKinstrie, Colin J.; Rottwitt, Karsten.

    Proceedings of CLEO 2014. 2014.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2014

  7. Published

    Fiber amplifiers under thermal loads leading to transverse mode instability. / Johansen, Mette Marie; Hansen, Kristian Rymann; Alkeskjold, Thomas Tanggaard; Lægsgaard, Jesper.

    Proceedings of SPIE. Vol. 8961 SPIE - International Society for Optical Engineering, 2014. 89612P (FIBER LASERS XI: TECHNOLOGY, SYSTEMS, AND APPLICATIONS).

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2014

  8. Published

    Frequency conversion through spontaneous degenerate four wave mixing in large mode area hybrid photonic crystal fibers. / Petersen, Sidsel Rübner; Alkeskjold, Thomas Tanggaard; Olausson, Christina Bjarnal Thulin; Lægsgaard, Jesper.

    Proceedings of SPIE. Vol. 8961 SPIE - International Society for Optical Engineering, 2014. 89612X (Progress in Biomedical Optics and Imaging).

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2014

  9. Published

    Impact of gain saturation on the mode instability threshold in high-power fiber amplifiers. / Hansen, Kristian Rymann; Lægsgaard, Jesper.

    In: Optics Express, Vol. 22, No. 9, 2014, p. 11267-11278.

    Publication: Research - peer-reviewJournal article – Annual report year: 2014

  10. Published
  11. Published

    Reducing Raman noise in parametric frequency conversion by varying the input pump power. / Friis, Søren Michael Mørk; Andersen, Lasse Mejling; Rottwitt, Karsten.

    Nonlinear Photonics - NW4A. Optical Society of America (OSA), 2014.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2014

  12. 2013
  13. Published

    Estimating modal instability threshold for photonic crystal rod fiber amplifiers. / Johansen, Mette Marie; Hansen, Kristian Rymann; Laurila, Marko; Alkeskjold, Thomas Tanggaard; Lægsgaard, Jesper.

    In: Optics Express, Vol. 21, No. 13, 01.07.2013, p. 15409-15417.

    Publication: Research - peer-reviewJournal article – Annual report year: 2013

  14. Published

    Non-Linear Fibres for Widely Tunable Femtosecond Fibre Lasers. / Pedersen, Martin Erland Vestergaard; Rottwitt, Karsten (Main supervisor); Jespersen, Kim Giessmann (Supervisor).

    Kgs. Lyngby : Technical University of Denmark, 2013. 172 p.

    Publication: ResearchPh.D. thesis – Annual report year: 2013

  15. Published

    All-fiber femtosecond Cherenkov laser at visible wavelengths. / Liu, Xiaomin ; Lægsgaard, Jesper; Møller, Uffe Visbech; Tu, Haohua; Boppart, Stephen A.; Turchinovich, Dmitry.

    CLEO/Europe 2013 - European Conference on Lasers and Electro-Optics. IEEE, 2013. p. CF/IE-8.4 WED.

    Publication: Research - peer-reviewConference abstract in proceedings – Annual report year: 2013

  16. Published

    All-fiber femtosecond Cherenkov source. / Liu, Xiaomin ; Lægsgaard, Jesper; Møller, Uffe Visbech; Tu, H.; Boppart, S. A.; Turchinovich, Dmitry.

    XVIIIth International Conference on Ultrafast Phenomena: Novel Pulsed Sources: Oscillators, Amplifiers, Nonlinear Mixing, Electrons, X-Rays. EDP Sciences, 2013. 10017 (EPJ Web of Conferences, Vol. 41).

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2012

  17. Published

    All-fiber Raman Probe using Higher Order Modes. / Larsen, Stine Højer Møller; Rishøj, Lars Søgaard; Rottwitt, Karsten.

    Advanced Photonics Congress. Optical Society of America, 2013. p. SM2D.6.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2013

  18. Published

    All-optical phase-preserving amplitude regeneration of a 640 Gbit/s RZ-DPSK signal. / Lali-Dastjerdi, Zohreh; Galili, Michael; Mulvad, Hans Christian Hansen; Hu, Hao; Oxenløwe, Leif Katsuo; Rottwitt, Karsten; Peucheret, Christophe.

    39th European Conference and Exhibition on Optical Communication (ECOC 2013). IEEE, 2013.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2013

  19. Published

    Bright broadband coherent fiber sources emitting strongly blue-shifted resonant dispersive wave pulses. / Tu, Haohua; Lægsgaard, Jesper; Zhang, Rui; Tong, Shi; Liu, Yuan; Boppart, Stephen A.

    In: Optics Express, Vol. 21, No. 20, 2013, p. 23188-23196.

    Publication: Research - peer-reviewJournal article – Annual report year: 2013

  20. Published

    Combined temporal and spectral measurement of infrared supercontinuum performed by up-conversion in a non-linear crystal. / Dupont, Sune; Ramsay, Jacob; Johansen, Mikkel; Rishøj, Lars Søgaard; Rottwitt, Karsten; Keiding, Søren Rud .

    2013. Paper presented at Ultrafast Optics 2013 (UFO IX), Graubunden, Switzerland.

    Publication: Research - peer-reviewPaper – Annual report year: 2013

  21. Published

    Cross-correlated imaging of distributed mode filtering rod fiber. / Laurila, Marko; Barankov, Roman ; Jørgensen, Mette Marie; Petersen, Sidsel Rübner; Alkeskjold, Thomas T. ; Broeng, Jes; Lægsgaard, Jesper; Ramachandran, Siddharth .

    In: Proceedings of SPIE, the International Society for Optical Engineering, Vol. 8601, 2013, p. 86010K.

    Publication: Research - peer-reviewConference article – Annual report year: 2013

  22. Published
  23. Published

    Degenerate four wave mixing in large mode area hybrid photonic crystal fibers. / Petersen, Sidsel Rübner; Alkeskjold, Thomas Tanggaard; Lægsgaard, Jesper.

    In: Optics Express, Vol. 21, No. 15, 2013, p. 18111-18124.

    Publication: Research - peer-reviewJournal article – Annual report year: 2013

  24. Published

    Design of an 1800nm Raman amplifier. / Svane, Ask Sebastian; Rottwitt, Karsten.

    In: Proceedings of SPIE, the International Society for Optical Engineering, Vol. 8915, 89150D, 2013.

    Publication: Research - peer-reviewConference article – Annual report year: 2013

  25. Published

    Design of an 1800 nm Raman Amplifier. / Svane, Ask Sebastian; Rottwitt, Karsten.

    2013. Abstract from 15th Photonics North Conference, Ottawa , Canada.

    Publication: Research - peer-reviewConference abstract for conference – Annual report year: 2013

  26. Published
  27. Published

    Dynamic Characterization of Fiber Optical Chirped Pulse Amplification for Sub-ps Pulses. / Cristofori, Valentina; Lali-Dastjerdi, Zohreh; Rishøj, Lars Søgaard; Galili, Michael; Peucheret, Christophe; Rottwitt, Karsten.

    Nonlinear Optics Technical Digest. Optical Society of America, 2013. p. NW4A.07.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2013

  28. Published

    Effect of Aircladding on Bessel-Like Modes. / Israelsen, Stine Møller; Rottwitt, Karsten.

    2013. Abstract from Australia and New Zealand Conference on Optics and Photonics (ANZCOP 2013), Perth, Australia.

    Publication: Research - peer-reviewConference abstract for conference – Annual report year: 2013

  29. Published
  30. Published

    Experimental demonstration of intermodal nonlinear effects between full vectorial modes in a few moded fiber. / Rishøj, Lars Søgaard; Kristensen, Poul; Ramachandran, Siddharth; Rottwitt, Karsten.

    In: Optics Express, Vol. 21, No. 23, 2013, p. 28836-28841.

    Publication: Research - peer-reviewJournal article – Annual report year: 2013

  31. Published
  32. Published
  33. Published

    Fiber Optical Parametric Chirped Pulse Amplification of Sub-Picosecond Pulses. / Cristofori, Valentina; Lali-Dastjerdi, Zohreh; Da Ros, Francesco; Rishøj, Lars Søgaard; Galili, Michael; Peucheret, Christophe; Rottwitt, Karsten.

    2013 18th OptoElectronics and Communications Conference held jointly with 2013 International Conference on Photonics in Switching (OECC/PS). IEEE, 2013. p. TuS2-3.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2013

  34. Published

    Frequency noise in frequency swept fiber laser. / Pedersen, Anders Tegtmeier; Rottwitt, Karsten.

    In: Optics Letters, Vol. 38, No. 7, 2013, p. 1089-1091.

    Publication: Research - peer-reviewJournal article – Annual report year: 2013

  35. Published

    Frequency resolved transverse mode instability in rod fiber amplifiers. / Johansen, Mette Marie; Laurila, Marko; Maack, Martin D.; Noordegraaf, Danny; Jakobsen, Christian; Alkeskjold, Thomas Tanggaard; Lægsgaard, Jesper.

    In: Optics Express, Vol. 21, No. 19, 2013, p. 21847-21856.

    Publication: Research - peer-reviewJournal article – Annual report year: 2013

  36. Published

    Generation of infrared supercontinuum radiation: spatial mode dispersion and higher-order mode propagation in ZBLAN step-index fibers. / Ramsay, Jacob Søndergaard; Dupont, Sune Vestergaard Lund; Johansen, Mikkel Willum; Rishøj, Lars Søgaard; Rottwitt, Karsten; Moselund, Peter M.; Keiding, Søren Rud.

    In: Optics Express, Vol. 21, No. 9, 2013, p. 10764-10771.

    Publication: Research - peer-reviewJournal article – Annual report year: 2013

  37. Published

    Geometric interpretation of four-wave mixing. / Ott, Johan Raunkjær; Steffensen, Henrik; Rottwitt, Karsten; McKinstrie, C. J.

    In: Physical Review A (Atomic, Molecular and Optical Physics), Vol. 88, No. 4, 043805, 2013.

    Publication: Research - peer-reviewJournal article – Annual report year: 2013

  38. Published

    Highly Stable PM Raman Fiber Laser at 1680 nm. / Svane, Ask Sebastian; Liu, Xiaomin ; Rottwitt, Karsten.

    CLEO Technical Digest. Optical Society of America, 2013. p. CW1M.6.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2013

  39. Published

    How long wavelengths can one extract from silica-core fibers?. / Lægsgaard, Jesper; Tu, Haohua .

    In: Optics Letters, Vol. 38, No. 21, 2013, p. 4518-4521.

    Publication: Research - peer-reviewJournal article – Annual report year: 2013

  40. Published

    Intermodal Nonlinear Effects between Full Vectorial Modes in Few Moded Fiber. / Rishøj, Lars Søgaard; Rottwitt, Karsten.

    OSA Technical Digest. Technical University of Denmark, 2013. p. NM2B.3.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2013

  41. Published

    Intermodal parametric gain of degenerate four wave mixing in large mode area hybrid photonic crystal fibers. / Petersen, Sidsel Rübner; Lægsgaard, Jesper; Alkeskjold, Thomas Tanggaard.

    Nonlinear Optics Technical Digest. Optical Society of America, 2013. p. NW4A.08.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2013

  42. Published

    Intermodal Raman Scattering between Full Vectorial Modes in Few Moded Fiber. / Rishøj, Lars Søgaard; Ramachandran, Siddharth; Rottwitt, Karsten.

    CLEO Technical Digest. Optical Society of America, 2013. p. CTu3K.2.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2013

  43. Published

    Low-Noise Operation of All-Fiber Femtosecond Cherenkov Laser. / Liu, Xiaomin ; Villanueva Ibáñez, Guillermo Eduardo; Lægsgaard, Jesper; Møller, Uffe Visbech; Tu, Haohua; Boppart, Stephen A.; Turchinovich, Dmitry.

    In: I E E E Photonics Technology Letters, Vol. 25, No. 9, 2013, p. 892-895.

    Publication: Research - peer-reviewJournal article – Annual report year: 2013

  44. Published

    Modal instability of rod fiber amplifiers: a semi-analytic approach. / Jørgensen, Mette Marie; Hansen, Kristian Rymann; Laurila, Marko; Tanggaard Alkeskjold, Thomas ; Lægsgaard, Jesper.

    In: Proceedings of SPIE, the International Society for Optical Engineering, Vol. 8601, 2013, p. 860123.

    Publication: Research - peer-reviewConference article – Annual report year: 2013

  45. Published

    Mode Selectivity with Quantum-state-preserving Frequency Conversion Using Four-wave Mixing. / Andersen, Lasse Mejling; Reddy, Dileep V.; McKinstrie, Colin J.; Raymer, Michael G.; Rottwitt, Karsten.

    2013 IEEE Photonics Society Summer Topical Meeting. IEEE, 2013. p. 177-178.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2013

  46. Published

    Monolithic PM Raman fiber laser at 1679 nm for Raman amplification at 1810 nm. / Svane, Ask Sebastian; Rottwitt, Karsten.

    CLEO/Europe 2013 - European Conference on Lasers and Electro-Optics. IEEE, 2013.

    Publication: Research - peer-reviewConference abstract in proceedings – Annual report year: 2013

  47. Published

    Nonlinear Pulse-reshaping of Sub-picosecond Pulses by Non-degenerate Four-wave Mixing. / Christensen, Jesper; Andersen, Lasse Mejling; Rottwitt, Karsten.

    2013. Abstract from Australia and New Zealand Conference on Optics and Photonics (ANZCOP 2013), Perth, Australia.

    Publication: Research - peer-reviewConference abstract for conference – Annual report year: 2013

  48. Published
  49. Published

    Numerical Modelling of Spontaneous Emission in Optical Parametric Amplifiers. / Friis, Søren Michael Mørk; Andersen, Ulrik Lund; Rottwitt, Karsten.

    2013 15th International Conference on Transparent Optical Networks (ICTON). IEEE, 2013. p. Tu.B2.2.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2013

  50. Published
  51. Published

    Optimization of Quantum-state-preserving Frequency Conversion by Changing the Input Signal. / Andersen, Lasse Mejling; Reddy, D. V.; McKinstrie, C. J.; Rottwitt, Karsten; Raymer, M. G.

    2013. Abstract from Australia and New Zealand Conference on Optics and Photonics (ANZCOP 2013), Perth, Australia.

    Publication: Research - peer-reviewConference abstract for conference – Annual report year: 2013

  52. Published
  53. Published

    Parametric Amplification of a 640 Gbit/s RZ-DPSK Signal. / Lali-Dastjerdi, Zohreh; Galili, Michael; Mulvad, Hans Christian Hansen; Hu, Hao; Oxenløwe, Leif Katsuo; Rottwitt, Karsten; Peucheret, Christophe.

    OFC/NFOEC Technical Digest. Optical Society of America, 2013. p. JW2A.21.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2013

  54. Published

    Periodically-poled Fibers for Quantum Frequency Conversion with the effects of Third-order Nonlinearities. / Andersen, Lasse Mejling; Rottwitt, Karsten; McKinstrie, C. J.

    Proceedings of Photonics North 2013. 2013.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2013

  55. Published

    Quantum and Raman Noise in a Depleted Fiber Optical Parametric Amplifier. / Friis, Søren Michael Mørk; Rottwitt, Karsten; McKinstrie, Colin J.

    Nonlinear Optics Technical Digest. Optical Society of America, 2013. p. NW4A.06.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2013

  56. Published

    Quantum Frequency Conversion of Single-Photon States by Three and Four-Wave Mixing. / Raymer, Michael G.; Reddy, Dileep V.; Andersen, Lasse Mejling; Rottwitt, Karsten.

    CLEO Technical Digest. Optical Society of America, 2013. p. CM4D.1.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2013

  57. Published

    Quantum-state-preserving Frequency Conversion Using Four-wave Mixing. / Andersen, Lasse Mejling; Reddy, Dileep V.; McKinstrie, Colin J.; Raymer, Michael G.; Rottwitt, Karsten.

    Nonlinear Optics Technical Digest. Optical Society of America, 2013. p. NTu1A.2.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2013

  58. Published

    Raman and loss induced quantum noise in a depleted phase-sensitive parametric amplifier. / Friis, Søren Michael Mørk; Rottwitt, Karsten.

    2013. Abstract from Australia and New Zealand Conference on Optics and Photonics (ANZCOP 2013), Perth, Australia.

    Publication: Research - peer-reviewConference abstract for conference – Annual report year: 2013

  59. Published

    Raman and loss induced quantum noise in depleted fiber optical parametric amplifiers. / Friis, Søren Michael Mørk; Rottwitt, Karsten; McKinstrie, C. J.

    In: Optics Express, Vol. 21, No. 24, 2013, p. 29320-29331.

    Publication: Research - peer-reviewJournal article – Annual report year: 2013

  60. Published

    Resonant filtered fiber amplifiers. / Alkeskjold, Thomas Tanggaard; Laurila, Marko; Olausson, Christina Bjarnal Thulin; Weirich, Johannes ; Lyngsø, Jens K.; Noordegraaf, Danny; Petersen, Sidsel Rübner; Johansen, Mette Marie; Hansen, Kristian Rymann; Lægsgaard, Jesper; Maack, Martin D.

    2013 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR). IEEE, 2013. p. TuA3-1.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2013

  61. Published

    Short-pulse propagation in fiber optical parametric amplifiers. / Cristofori, Valentina; Rottwitt, Karsten (Main supervisor); Peucheret, Christophe (Supervisor).

    Kgs. Lyngby : Technical University of Denmark, 2013. 125 p.

    Publication: ResearchPh.D. thesis – Annual report year: 2013

  62. Published

    S2-imaging of Bessel-like Beams. / Ingerslev, Kasper; Israelsen, Stine Møller; Rottwitt, Karsten.

    2013. Abstract from Australia and New Zealand Conference on Optics and Photonics (ANZCOP 2013), Perth, Australia.

    Publication: Research - peer-reviewConference abstract for conference – Annual report year: 2013

  63. Published

    Tailoring the parametric gain in large mode area hybrid photonic crystal fibers. / Petersen, Sidsel Rübner; Lægsgaard, Jesper; Alkeskjold, Thomas Tanggaard.

    Frontiers in Optics 2013/Laser Science XXIX. Optical Society of America, 2013. FM3B.5.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2013

  64. Published

    Tailoring the parametric gain in large mode areahybrid photonic crystal fibers. / Petersen, Sidsel Rübner; Lægsgaard, Jesper; Alkeskjold, Thomas Tanggaard.

    Frontiers in Optics 2013/Laser Science XXIX. Optical Society of America, 2013. p. FM3B.5.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2013

  65. Published

    Temporal mode selectivity by frequency conversion in second-order nonlinear optical waveguides. / Reddy, D. V.; Raymer, M. G.; McKinstrie, C. J.; Andersen, Lasse Mejling; Rottwitt, Karsten.

    In: Optics Express, Vol. 21, No. 11, 2013, p. 13840-13863.

    Publication: Research - peer-reviewJournal article – Annual report year: 2013

  66. Published

    Theoretical analysis of mode instability in high-power fiber amplifiers. / Hansen, Kristian Rymann; Alkeskjold, Thomas Tanggaard; Broeng, Jes; Lægsgaard, Jesper.

    In: Optics Express, Vol. 21, No. 2, 2013, p. 1944-1971.

    Publication: Research - peer-reviewJournal article – Annual report year: 2013

  67. Published

    Thermally induced nonlinear mode coupling in high power fiber amplifiers. / Johansen, Mette Marie; Hansen, Kristian Rymann; Alkeskjold, Thomas T.; Lægsgaard, Jesper.

    Nonlinear Optics Technical Digest. Optical Society of America, 2013. p. NM2B.4.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2013

  68. Published

    Thermal-recovery of modal instability in rod fiber amplifiers. / Jørgensen, Mette Marie; Laurila, Marko; Noordegraaf, Danny ; Tanggaard Alkeskjold, Thomas ; Lægsgaard, Jesper.

    In: Proceedings of SPIE, the International Society for Optical Engineering, Vol. 8601, 2013, p. 86010U.

    Publication: Research - peer-reviewConference article – Annual report year: 2013

  69. Published

    Transverse Field Dispersion in the Generalized Nonlinear Schrödinger Equation: Four Wave Mixing in a Higher Order Mode Fiber. / Pedersen, Martin Erland Vestergaard; Cheng, Ji; Xu, Chris; Rottwitt, Karsten.

    In: Journal of Lightwave Technology, Vol. 31, No. 21, 2013, p. 3425-3431.

    Publication: Research - peer-reviewJournal article – Annual report year: 2013

  70. Published

    Transverse mode instability in high-power ytterbium doped fiber ampliers. / Hansen, Kristian Rymann; Lægsgaard, Jesper (Main supervisor); Broeng, Jes (Supervisor).

    Kgs. Lyngby : Technical University of Denmark, 2013. 124 p.

    Publication: ResearchPh.D. thesis – Annual report year: 2013

  71. 2012
  72. Published

    Phase Sensitive Amplification using Parametric Processes in Optical Fibers. / Kang, Ning; Peucheret, Christophe (Main supervisor); Rottwitt, Karsten (Supervisor); Seoane, Jorge (Supervisor).

    Kgs. Lyngby : Technical University of Denmark, 2012. 96 p.

    Publication: ResearchPh.D. thesis – Annual report year: 2013

  73. Published

    Advances in Solid Core Photonic Bandgap Fiber Amplifiers. / Alkeskjold, Thomas Tanggaard; Laurila, Marko; Petersen, Sidsel Rübner; Jørgensen, Mette Marie; Lægsgaard, Jesper; Olausson, Christina B.; Broeng, Jes.

    OFC/NFOEC Technical Digest. Optical Society of America, 2012. p. OTh1H.1.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2012

  74. Published

    All-fiber femtosecond Cherenkov radiation source. / Liu, Xiaomin ; Lægsgaard, Jesper; Møller, Uffe; Tu, Haohua ; Boppart, Stephen A. ; Turchinovich, Dmitry.

    In: Optics Letters, Vol. 37, No. 13, 2012, p. 2769-2771.

    Publication: Research - peer-reviewJournal article – Annual report year: 2012

  75. Published

    All-Fiber Raman Probe. / Brunetti, Anna Chiara; Rottwitt, Karsten (Main supervisor); Gernaey, Krist (Supervisor).

    Kgs. Lyngby : Technical University of Denmark, 2012. 122 p.

    Publication: ResearchPh.D. thesis – Annual report year: 2012

  76. Published

    All-in-fibre Rayleigh-rejection filter for raman spectroscopy. / Brunetti, Anna Chiara; Scolari, L.; Lund-Hansen, T.; Weirich, J.; Rottwitt, Karsten.

    In: Electronics Letters, Vol. 48, No. 5, 2012, p. 275-276.

    Publication: Research - peer-reviewJournal article – Annual report year: 2012

  77. Published

    Asymmetric gain-saturated spectrum in fiber optical parametric amplifiers. / Lali-Dastjerdi, Zohreh; Rottwitt, Karsten; Galili, Michael; Peucheret, Christophe.

    In: Optics Express, Vol. 20, No. 14, 2012, p. 15530-15539.

    Publication: Research - peer-reviewJournal article – Annual report year: 2012

  78. Published

    Coherent fiber supercontinuum laser for nonlinear biomedical imaging. / Tu, Haohua; Liu, Yuan; Liu, Xiaomin ; Lægsgaard, Jesper; Turchinovich, Dmitry; Boppart, Stephen A.

    In: Proceedings of SPIE, the International Society for Optical Engineering, Vol. 8553, 2012, p. 85530A.

    Publication: Research - peer-reviewConference article – Annual report year: 2012

  79. Published

    Cross-validation of theoretically quantified fiber continuum generation and absolute pulse measurement by MIIPS for a broadband coherently controlled optical source. / Tu, H.; Liu, Y.; Lægsgaard, Jesper; Turchinovich, Dmitry; Siegel, M.; Kopf, D.; Li, H.; Gunaratne, T.; Gunaratne, T.; Boppart, S. A.

    In: Applied Physics B, Vol. 106, No. 2, 2012, p. 379-384.

    Publication: Research - peer-reviewJournal article – Annual report year: 2011

  80. Published
  81. Published

    Demonstration of short-range wind lidar in a high-performance wind tunnel. / Pedersen, Anders Tegtmeier; Montes, Belen Fernández ; Pedersen, Jens Engholm ; Harris, Michael ; Mikkelsen, Torben.

    Proceedings of EWEA 2012. European Wind Energy Association (EWEA), 2012.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2012

  82. Published

    Demonstration of short-range wind lidar in a high-performance wind tunnel. / Pedersen, Anders Tegtmeier; Montes, Belen Fernández ; Pedersen, Jens Engholm ; Harris, Michael ; Mikkelsen, Torben.

    2012. Poster session presented at EWEA 2012 - European Wind Energy Conference & Exhibition, Copenhagen, Denmark.

    Publication: ResearchPoster – Annual report year: 2012

  83. Published
  84. Published

    Distributed mode filtering rod fiber amplifier delivering 292W with improved mode stability.. / Laurila, Marko; Jørgensen, Mette Marie; Hansen, Kristian Rymann; Alkeskjold, Thomas T.; Broeng, Jes; Lægsgaard, Jesper.

    In: Optics Express, Vol. 20, No. 5, 2012, p. 5742-5753.

    Publication: Research - peer-reviewJournal article – Annual report year: 2012

  85. Published

    Distributed Mode Filtering Rod Fiber Amplifier With Improved Mode Stability. / Laurila, Marko; Alkeskjold, Thomas Tanggaard; Broeng, Jes; Lægsgaard, Jesper.

    Lasers, Sources, and Related Photonic Devices Technical Digest. Optical Society of America, 2012. p. FW5C.4.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2012

  86. Published

    Dynamically tunable optical bottles from an optical fiber. / Chen, Yuhao; Yan, Lu; Rishøj, Lars Søgaard; Steinvurzel, Paul; Ramachandran, Siddharth.

    In: Optics Letters, Vol. 37, No. 16, 2012, p. 3327-3329.

    Publication: Research - peer-reviewJournal article – Annual report year: 2012

  87. Published

    Effects of nonlinear phase modulation on Bragg scattering in the low-conversion regime.. / Andersen, Lasse Mejling; Cargill, D. S.; McKinstrie, C. J.; Rottwitt, Karsten; Moore, R. O.

    In: Optics Express, Vol. 20, No. 24, 2012, p. 27454-27475.

    Publication: Research - peer-reviewJournal article – Annual report year: 2012

  88. Published

    Effects of nonlinear phase modulation on low-conversion four-wave mixing Bragg scattering. / Andersen, Lasse Mejling; McKinstrie, C. J.; Rottwitt, Karsten.

    2012. Paper presented at 50 Years of Nonlinear Optics International Symposium, Barcelona, Spain.

    Publication: Research - peer-reviewPaper – Annual report year: 2012

  89. Published

    Excitation and characterization of higher order modes in optical fibers. / Rishøj, Lars Søgaard.

    2012. Abstract from 3rd Annual Workshop on Photonic Technologies and Applications : 2nd Danish-Californian Photonics Workshop, Berkeley, California, United States.

    Publication: Research - peer-reviewConference abstract for conference – Annual report year: 2012

  90. Published

    Four Wave Mixing using Intermodal Nonlinearities. / Rishøj, Lars Søgaard; Rottwitt, Karsten (Main supervisor).

    Kgs. Lyngby : Technical University of Denmark, 2012. 121 p.

    Publication: ResearchPh.D. thesis – Annual report year: 2013

  91. Published

    Frequency swept fibre laser for wind speed measurements. / Pedersen, Anders Tegtmeier; Lindelöw-Marsden, Petter (Supervisor); Rottwitt, Karsten (Supervisor).

    DTU Fotonik, 2012. 147 p.

    Publication: ResearchPh.D. thesis – Annual report year: 2012

  92. Published

    Fused combiners for photonic crystal bers. / Noordegraaf, Danny; Lægsgaard, Jesper (Main supervisor); Broeng, Jes (Supervisor); Skovgaard, Peter M. W. (Supervisor).

    Kgs. Lyngby : Technical University of Denmark, 2012. 114 p.

    Publication: ResearchPh.D. thesis – Annual report year: 2012

  93. Published

    Gain optimization in fiber optical parametric amplifiers by combining standard and high-SBS threshold highly nonlinear fibers. / Da Ros, Francesco; Rottwitt, Karsten; Peucheret, Christophe.

    CLEO Technical Digest. Optical Society of America, 2012. p. CM4N.5.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2012

  94. Published

    High-energy fiber lasers at non-traditional colours, via intermodal nonlinearities. / Rishøj, Lars Søgaard; Chen, Y. ; Steinvurzel, P.; Rottwitt, Karsten; Ramachandran, Siddharth.

    CLEO Technical Digest. Optical Society of America, 2012. p. CTu3M.6.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2012

  95. Published

    High-Energy Four-Wave Mixing, with Large-Mode-Area Higher-Order Modes in Optical Fibres. / Rishøj, Lars Søgaard; Steinvurzel, P. E.; Chen, Y.; Yan, L.; Demas, J. D.; Grogan, M. D. W.; Ellenbogen, T.; Crozier, K.; Rottwitt, Karsten; Ramachandran, S.

    ECOC Technical Digest. Optical Society of America, 2012. p. Tu.3.F.2.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2012

  96. Published

    Highly efficient high power single-mode fiber amplifier utilizing the distributed mode filtering bandgap rod fiber. / Laurila, Marko; Alkeskjold, Thomas T.; Jørgensen, Mette Marie; Petersen, Sidsel R.; Broeng, Jes; Lægsgaard, Jesper.

    In: Proceedings of SPIE, the International Society for Optical Engineering, Vol. 8237, No. 1, 2012, p. 823710.

    Publication: Research - peer-reviewConference article – Annual report year: 2012

  97. Published

    Hybrid Ytterbium-doped large-mode-area photonic crystal fiber amplifier for long wavelengths.. / Petersen, Sidsel Rübner; Alkeskjold, Thomas T.; Poli, Federica; Coscelli, Enrico; Jørgensen, Mette Marie; Laurila, Marko; Lægsgaard, Jesper; Broeng, Jes.

    In: Optics Express, Vol. 20, No. 6, 2012, p. 6010-6020.

    Publication: Research - peer-reviewJournal article – Annual report year: 2012

  98. Published

    Influence of two-photon absorption on soliton self-frequency shift. / Steffensen, Henrik; Agger, Christian; Bang, Ole.

    In: Optical Society of America. Journal B: Optical Physics, Vol. 29, No. 3, 2012, p. 484-492.

    Publication: Research - peer-reviewJournal article – Annual report year: 2012

  99. Published

    Modal instabilities in very large mode area rod fiber amplifiers. / Jørgensen, Mette Marie; Hansen, Kristian Rymann; Laurila, Marko; Noordegraaf, Danny; Alkeskjold, Thomas Tanggaard; Lægsgaard, Jesper.

    2012. Abstract from Northern Optics 2012, Snekkersten, Denmark.

    Publication: Research - peer-reviewConference abstract for conference – Annual report year: 2012

  100. Published

    Modeling of nonlinear propagation in fiber tapers. / Lægsgaard, Jesper.

    In: Optical Society of America. Journal B: Optical Physics, Vol. 29, No. 11, 2012, p. 3183-3191.

    Publication: Research - peer-reviewJournal article – Annual report year: 2012

  101. Published
  102. Published

    Nineteen-port photonic lantern with multimode delivery fiber. / Noordegraaf, Danny; Skovgaard, Peter M. W.; Sandberg, Rasmus Kousholt; Maack, M. D.; Bland-Hawthorn, J.; Lawrence, J. S.; Lægsgaard, Jesper.

    In: Optics Letters, Vol. 37, No. 4, 2012, p. 452-454.

    Publication: Research - peer-reviewJournal article – Annual report year: 2012

  103. Published

    Nonlinear polarization dynamics in a weakly birefringent all-normal dispersion photonic crystal fiber : toward a practical coherent fiber supercontinuum laser. / Tu, Haohua; Liu, Yuan; Liu, Xiaomin; Turchinovich, Dmitry; Lægsgaard, Jesper; Boppart, Stephen A.

    In: Optics Express, Vol. 20, No. 2, 2012, p. 1113-1128.

    Publication: Research - peer-reviewJournal article – Annual report year: 2012

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