Photo of Jes Broeng
  • Diplomvej, 371, 229

    2800 Kgs. Lyngby

    Denmark

19962021

Research output per year

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Research Output

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Journal article
2017

Bridging the gap from research-to-high-technology ventures with experienced entrepreneurs

Murdock, K., Kramer Overgaard, M., Jensen, M. L. & Broeng, J., 2017, In : International Journal of Technology Transfer and Commercialisation. 15, 4, p. 400-415

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
2 Downloads (Pure)
2013

Cross-correlated imaging of single-mode photonic crystal rod fiber with distributed mode filtering

Laurila, M., Barankov, R., Jørgensen, M. M., Alkeskjold, T. T., Broeng, J., Lægsgaard, J. & Ramachandran, S., 2013, In : Optics Express. 21, 8, p. 9215-9229

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
475 Downloads (Pure)

Theoretical analysis of mode instability in high-power fiber amplifiers

Hansen, K. R., Alkeskjold, T. T., Broeng, J. & Lægsgaard, J., 2013, In : Optics Express. 21, 2, p. 1944-1971

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
807 Downloads (Pure)
2012

CW-lasing and amplification in Tm3+-doped photonic crystal fiber rod

Gaida, C., Kadwani, P., Leick, L., Broeng, J., Shah, L. & Richardson, M., 2012, In : Optics Letters. 37, 21, p. 4513-4515

Research output: Contribution to journalJournal articleResearchpeer-review

Distributed mode filtering rod fiber amplifier delivering 292W with improved mode stability.

Laurila, M., Jørgensen, M. M., Hansen, K. R., Alkeskjold, T. T., Broeng, J. & Lægsgaard, J., 2012, In : Optics Express. 20, 5, p. 5742-5753

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
461 Downloads (Pure)

High power Yb-doped photonic bandgap fiber oscillator at 1178 nm

Fan, X., Chen, M., Shirakawa, A., Ueda, K., Olausson, C. B., Lyngsø, J. K. & Broeng, J., 2012, In : Optics Express. 20, 13, p. 14471-14476

Research output: Contribution to journalJournal articleResearchpeer-review

Hybrid Ytterbium-doped large-mode-area photonic crystal fiber amplifier for long wavelengths.

Petersen, S. R., Alkeskjold, T. T., Poli, F., Coscelli, E., Jørgensen, M. M., Laurila, M., Lægsgaard, J. & Broeng, J., 2012, In : Optics Express. 20, 6, p. 6010-6020

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
501 Downloads (Pure)

Single-frequency ytterbium doped photonic bandgap fiber amplifier at 1178 nm

Chen, M., Shirakawa, A., Fan, X., Ueda, K-I., Olausson, C. B., Lyngsø, J. K. & Broeng, J., 2012, In : Optics Express. 20, 19, p. 21044-21052

Research output: Contribution to journalJournal articleResearchpeer-review

Single-Mode Design Guidelines for 19-Cell Double-Cladding Photonic Crystal Fibers

Coscelli, E., Poli, F., Alkeskjold, T. T., Salin, F., Leick, L., Broeng, J., Cucinotta, A. & Selleri, S., 2012, In : Journal of Lightwave Technology. 30, 12, p. 1909-1914

Research output: Contribution to journalJournal articleResearchpeer-review

Thermal Effects on the Single-Mode Regime of Distributed Modal Filtering Rod Fiber

Coscelli, E., Poli, F., Alkeskjold, T. T., Jørgensen, M. M., Leick, L., Broeng, J., Cucinotta, A. & Selleri, S., 2012, In : Journal of Lightwave Technology. 30, 22, p. 3494-3499

Research output: Contribution to journalJournal articleResearchpeer-review

Thermally induced mode coupling in rare-earth doped fiber amplifiers

Hansen, K. R., Alkeskjold, T. T., Broeng, J. & Lægsgaard, J., 2012, In : Optics Letters. 37, 12, p. 2382-2384

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
369 Downloads (Pure)

Ytterbium-doped large-mode-area photonic crystal fiber amplifier with gain shaping for use at long wavelengths

Petersen, S. R., Alkeskjold, T. T., Poli, F., Coscelli, E., Jørgensen, M. M., Laurila, M., Lægsgaard, J. & Broeng, J., 2012, In : Proceedings of SPIE, the International Society for Optical Engineering. 8237, p. 82373O

Research output: Contribution to journalJournal articleResearchpeer-review

2011

Airclad fiber laser technology

Hansen, K. P., Olausson, C. B. T., Broeng, J., Noordegraaf, D., Maack, M. D., Alkeskjold, T. T., Laurila, M., Nikolajsen, T., Skovgaard, P. M. W., Sørensen, M. H., Denninger, M., Jakobsen, C. & Simonsen, H. R., 2011, In : Optical Engineering. 50, 11, p. 111609 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
932 Downloads (Pure)

Cut-off analysis of 19-cell Yb-doped double-cladding rod-type photonic crystal fibers

Poli, F., Coscelli, E., Alkeskjold, T. T., Passaro, D., Cucinotta, A., Leick, L., Broeng, J. & Selleri, S., 2011, In : Optics Express. 19, 10, p. 9896-9907

Research output: Contribution to journalJournal articleResearchpeer-review

Lasing in thulium-doped polarizing photonic crystal fiber

Modsching, N., Kadwani, P., Sims, R. A., Leick, L., Shah, L., Broeng, J. & Richardson, M., 2011, In : Optics Letters. 36, 19, p. 3873-3875

Research output: Contribution to journalJournal articleResearchpeer-review

Modal analysis of a large-mode area photonic crystal fiber amplifier using spectral-resolved imaging

Laurila, M., Alkeskjold, T. T., Lægsgaard, J. & Broeng, J., 2011, In : Optical Engineering. 50, 11, p. 111604

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
559 Downloads (Pure)

Mode field diameter preserving fiber tapers

Noordegraaf, D., Maack, M. D., Skovgaard, P. M. W., Sørensen, M. H., Broeng, J. & Lægsgaard, J., 2011, In : Optics Letters. 36, 23, p. 4524-4526

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
383 Downloads (Pure)

Q-switching and efficient harmonic generation from a single-mode LMA photonic bandgap rod fiber laser

Laurila, M., Saby, J., Alkeskjold, T. T., Scolari, L., Cocquelin, B., Salin, F., Broeng, J. & Lægsgaard, J., 2011, In : Optics Express. 19, 11, p. 10824-10833

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
326 Downloads (Pure)

Single-mode 7-cell core hollow core photonic crystal fiber with increased bandwidth

Lyngsø, J. K., Jakobsen, C., Simonsen, H. R. & Broeng, J., 2011, In : Proceedings of SPIE, the International Society for Optical Engineering. 7753, p. 77533Q 4 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Single-mode ytterbium-doped large-mode-area photonic bandgap rod fiber amplifier

Alkeskjold, T. T., Scolari, L., Broeng, J. & Laurila, M., 2011, In : Optics Express. 19, 8, p. 7398-7409

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
460 Downloads (Pure)

Thermo-optical effects in high-power Ytterbium-doped fiber amplifiers

Hansen, K. R., Alkeskjold, T. T., Broeng, J. & Lægsgaard, J., 2011, In : Optics Express. 19, 24, p. 23965-23980

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
1399 Downloads (Pure)
2010

167 W, power scalable ytterbium-doped photonic bandgap fiber amplifier at 1178nm

Olausson, C. B. T., Shirakawa, A., Chen, M., Lyngsøe, J. K., Broeng, J., Hansen, K. P., Bjarklev, A. O. & Ueda, K., 2010, In : Optics Express. 18, 16, p. 16345-16352

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
311 Downloads (Pure)

High power ytterbium fiber lasers at extremely long wavelengths by photonic bandgap fiber technology

Shirakawa, A., Olausson, C. B., Maruyama, H., Ueda, K., Lyngsø, J. K. & Broeng, J., 2010, In : Optical Fiber Technology. 16, 6, p. 449-457

Research output: Contribution to journalJournal articleResearchpeer-review

Single-mode analysis of Yb-doped double-cladding distributed spectral filtering photonic crystal fibers

Coscelli, E., Poli, F., Alkeskjold, T. T., Passaro, D., Cucinotta, A., Leick, L., Broeng, J. & Selleri, S., 2010, In : Optics Express. 18, 26, p. 27197-27204

Research output: Contribution to journalJournal articleResearchpeer-review

2009

High-power Yb-doped photonic bandgap fiber amplifier at 1150-1200 nm

Shirakawa, A., Maruyama, H., Ueda, K., Olausson, C. B. T., Lyngsøe, J. K. & Broeng, J., 2009, In : Optics Express. 17, 2, p. 447-454

Research output: Contribution to journalJournal articleResearchpeer-review

Photo darkening of ytterbium cw fiber lasers

Mattsson, K. E. & Broeng, J., 2009, In : Proceedings of SPIE, the International Society for Optical Engineering. 7195, p. 71950V 9 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Single-mode regime in large-mode-area rare-earth-doped rod-type PCFs

Poli, F., Cucinotta, A., Passaro, D., Selleri, S., Lægsgaard, J. & Broeng, J., 2009, In : IEEE Journal of Selected Topics in Quantum Electronics. 15, 1, p. 54-60

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
320 Downloads (Pure)

Suppression of Higher-Order Modes by Segmented Core Doping in Rod-Type Photonic Crystal Fibers

Poli, F., Lægsgaard, J., Passaro, D., Cucinotta, A., Selleri, S. & Broeng, J., 2009, In : Journal of Lightwave Technology. 27, 22, p. 4935-4942

Research output: Contribution to journalJournal articleResearchpeer-review

2008

Amplification and ASE suppression in a polarization-maintaining ytterbium-doped allsolid photonic bandgap fibre

Olausson, C. B. T., Falk, C. I., Lyngsøe, J. K., Jensen, B. B., Therkildsen, K. T., Thomsen, J. W., Hansen, K. P., Bjarklev, A. O. & Broeng, J., 2008, In : Optics Express. 16, 18, p. 13657-13662

Research output: Contribution to journalJournal articleResearchpeer-review

Broadband light generation at ~1300 nm through spectrally recoiled solitons and dispersive waves

Falk, P. A., Frosz, M. H., Bang, O., Thrane, L., Andersen, P. E., Bjarklev, A. O., Hansen, K. P. & Broeng, J., 2008, In : Optics Letters. 33, 6, p. 621-623

Research output: Contribution to journalJournal articleResearchpeer-review

File
268 Downloads (Pure)

Single-polarization ultra-large-mode-area Yb-doped photonic crystal fiber

Schmidt, O., Rothhardt, J., Eidam, T., Röser, F., Limpert, J., Tünnermann, A., Hansen, K. P., Jakobsen, C. & Broeng, J., 2008, In : Optics Express. 16, 6, p. 3918-3923

Research output: Contribution to journalJournal articleResearchpeer-review

2007

High birefringence fibre Bragg gratings written in tapered photonic crystal fibre with femtosecond IR radiation

Grobnic, D., Ding, H., Mihailov, S. J., Smelser, C. W. & Broeng, J., 2007, In : Electronics Letters. 43, 1, p. 16-17

Research output: Contribution to journalJournal articleResearchpeer-review

2006

Microstructured Fibers: Design and Applications

Bjarklev, A. O. & Broeng, J., 2006, In : Photonics Spectra. 40, 2, p. 92-94

Research output: Contribution to journalJournal articleResearchpeer-review

2002

Cut-off properties of index-guiding photonic crystal fibres

Riishede, J., Sørensen, N. T., Libori, S. E. B., Knudsen, E., Broeng, J. & Bjarklev, A. O., 2002, In : D O P S - Nyt. 17, 1, p. 33-36

Research output: Contribution to journalJournal articleResearchpeer-review

Spectral macro-bending loss considerations on photonic crystal fibres

Sørensen, N. T., Broeng, J., Bjarklev, A. O., Hansen, T. P., Knudsen, E., Libori, S. E. B., Simonsen, H. R. & Jensen, J. R., 2002, In : IEE Proceedings - Optoelectronics. 149, 5-6, p. 206-210

Research output: Contribution to journalJournal articleResearchpeer-review

2001

Designing finite height photonic crystal waveguides; confinement of light and dispersion relations

Søndergaard, T., Bjarklev, A. O., Arentoft, J., Kristensen, M., Østergaard, J. E., Broeng, J. & Libori, S. E. B., 2001, In : Optics Communications. 194, 4-6, p. 341-351

Research output: Contribution to journalJournal articleResearchpeer-review

Design of polarization-preserving photonic crystal fibres with elliptical pores

Mogilevtsev, D., Broeng, J., Libori, S. E. B. & Bjarklev, A. O., 2001, In : Journal of Optics A. 3, 6, p. S141-S143

Research output: Contribution to journalJournal articleResearchpeer-review

Highly birefringent index-guiding photonic crystal fibers

Hansen, T. P., Broeng, J., Libori, S. E. B., Knudsen, E., Bjarklev, A. O., Jensen, J. R. & Simonsen, H. R., 2001, In : I E E E Photonics Technology Letters. 13, 6, p. 588-590

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
493 Downloads (Pure)

Macro-bending loss properties of photonic crystal fibre

Sørensen, N. T., Broeng, J., Bjarklev, A. O., Knudsen, E. & Libori, S. E. B., 2001, In : Electronics Letters. 37, 5, p. 287-289

Research output: Contribution to journalJournal articleResearchpeer-review

Novel design properties of photonic crystal fibers

Hansen, K. P., Nielsen, M. D., Hansen, T. P., Sørensen, N. T., Broeng, J., Libori, S. E. B., Simonsen, H. R., Jensen, J. R. & Bjarklev, A. O., 2001, In : D O P S - Nyt. 16, 2, p. 16-21

Research output: Contribution to journalJournal articleResearchpeer-review

2000

Analysis of air-guiding photonic bandgap fibers

Broeng, J., Libori, S. E. B., Søndergaard, T. & Bjarklev, A. O., 2000, In : Optics Letters. 25, 2, p. 96-98

Research output: Contribution to journalJournal articleResearchpeer-review

Designing finite-height two-dimensional photonic crystal waveguides

Søndergaard, T., Bjarklev, A. O., Kristensen, M., Østergaard, J. E. & Broeng, J., 2000, In : Applied Physics Letters. 77, 6, p. 785-787

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
167 Downloads (Pure)

New development in photonic crystal fibres

Bjarklev, A. O., Broeng, J. & Libori, S. E. B., 2000, In : DOPS-Nyt. 2, 3, p. 7

Research output: Contribution to journalJournal articleResearchpeer-review

Review paper: Crystal fibre technology

Broeng, J., Libori, S. E. B., Bjarklev, A. O., Søndergaard, T. & Knudsen, E., 2000, In : DOPS-Nyt. 2, 2, p. 22-28

Research output: Contribution to journalJournal articleResearchpeer-review

Two-dimensional Kagome photonic bandgap waveguide

Nielsen, J. B., Søndergaard, T., Libori, S. E. B., Bjarklev, A. O. & Broeng, J., 2000, In : I E E E Photonics Technology Letters. 12, 6, p. 630-632

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
317 Downloads (Pure)
1999

Guidance of light along an air-colum in an air column in a new calss of optical fibers

Barkou, S. E., Broeng, J. & Bjarklev, A. O., 1999, In : DOPS-NYT, 14. Årg.. 1, p. 16-19

Research output: Contribution to journalJournal articleResearch

Observation of strongly nonquadratic homogeneous upconversion in Er 3+-doped silica fibers and reevaluation of the degree of clustering

Philipsen, J. L., Broeng, J., Bjarklev, A. O., Helmfrid, S., Bremberg, D., Jaskorzynska, B. & Palsdonir, B., 1999, In : I E E E Journal of Quantum Electronics. 35, 11, p. 1741-1749

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
217 Downloads (Pure)

Photonic Crystal Fibres: A New Calss of Optical Waveguides

Broeng, J., Mogilevstev, D., Barkou, S. E. & Bjarklev, A. O., 1999, In : Optical Fiber Technology. 5, 3, p. 305-330

Research output: Contribution to journalJournal articleResearchpeer-review

Silica-air photonic crystal fiber design that permits waveguiding by a true photonic bandgap effect.

Barkou, S. E., Broeng, J. & Bjarklev, A. O., 1999, In : Optics Letters. 24, 1, p. 46-48

Research output: Contribution to journalJournal articleResearchpeer-review

Two-dimensional Kagomé Structure, Fundamental Hexagonal Photonic Crystal Configuration

Nielsen, J. B., Søndergaard, T., Barkou, S. E., Bjarklev, A. O., Broeng, J. & Nielsen, M. B., 1999, In : Electronics Letters. 35, 20, p. 1736-1737

Research output: Contribution to journalJournal articleResearchpeer-review