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Dr. Dan Birkedal
CTO at Alight Technologies ApS
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Publications (4)
Proceedings Article | 20 August 2020 Presentation + Paper
Intensity and polarization dynamics in ultrafast birefringent spin-VCSELs
Proceedings Volume 11470, 114702H (2020) https://doi.org/10.1117/12.2567628
KEYWORDS: Polarization, Vertical cavity surface emitting lasers, Birefringence, Ultrafast phenomena, Modulation, Telecommunications, Quantum wells, Picosecond phenomena, Spintronics, Spin dynamics, Spin polarization
Proceedings Article | 29 January 2008 Paper
Photonic crystals for long-wavelength single-mode VCSELs
F. Romstad, S. Bischoff, M. Juhl, S. Jacobsen, D. Birkedal
Proceedings Volume 6908, 69080C (2008) https://doi.org/10.1117/12.775297
KEYWORDS: Vertical cavity surface emitting lasers, Reliability, Oxides, Mirrors, Resistance, Failure analysis, Eye, Photonic crystals, Modulation, Etching
Proceedings Article | 11 June 2003 Paper
Coherent interpolariton scattering on moving gratings in microcavity with 25 nm GaAs/AlGaAs single quantum well
D. Birkedal, Vadim Lyssenko, Jorn Hvam
Proceedings Volume 5023, (2003) https://doi.org/10.1117/12.511768
KEYWORDS: Polaritons, Four wave mixing, Optical microcavities, Semiconductors, Quantum wells, Excitons, Scattering, Physics, Signal detection, Femtosecond phenomena
Proceedings Article | 9 February 1995 Paper
Ultrafast exciton dynamics in semiconductors: effects of disorder and confinement
Jorn Hvam, Vadim Lyssenko, D. Birkedal, John Erland
Proceedings Volume 2362, (1995) https://doi.org/10.1117/12.200978
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