Dr. Birgitte Thestrup Profile

Dr. Birgitte Thestrup

at Risoe National Lab

SPIE Involvement:

Author

Publications (8)

Proceedings Article | 21 February 2011 Paper

Spectral narrowing of a 980nm tapered diode laser bar

Deepak Vijayakumar, Ole Bjarlin Jensen, Gaëlle Lucas Leclin, Paul Michael Petersen, Birgitte Thestrup

Proceedings Volume 7918, 791814 (2011) https://doi.org/10.1117/12.874764

KEYWORDS: Semiconductor lasers, Reflectivity, Laser applications, Output couplers, Diffraction gratings, Laser stabilization, Collimation, High power diode lasers, Solid state lasers, Fiber Bragg gratings

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Proceedings Article | 28 April 2010 Paper

Wavelength beam combining of a 980-nm tapered diode laser bar in an external cavity

Deepak Vijayakumar, Ole Bjarlin Jensen, Birgitte Thestrup

Proceedings Volume 7720, 77201U (2010) https://doi.org/10.1117/12.854225

KEYWORDS: Semiconductor lasers, Broad area laser diodes, Reflectivity, Diffraction, Collimation, Output couplers, Light sources, Doping, Cladding, Diffraction gratings

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Proceedings Article | 13 February 2008 Paper

High-power LED illumination system for photosynthetic research on potted plant canopies

Birgitte Thestrup, Carsten Dam-Hansen, Janni Lund, Eva Rosenqvist

Proceedings Volume 6910, 69100V (2008) https://doi.org/10.1117/12.762636

KEYWORDS: Light emitting diodes, LED lighting, Photosynthesis, Climatology, Control systems, Absorption, Light sources and illumination, Lamps, Blue light emitting diodes, Instrument modeling

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Proceedings Article | 1 June 2004 Paper

Improvement of the beam quality of a 1000-µm-wide broad-area diode laser with self-injection phase locking in an external cavity

Mingjun Chi, Birgitte Thestrup, Paul Petersen

Proceedings Volume 5336, (2004) https://doi.org/10.1117/12.528313

KEYWORDS: Semiconductor lasers, Mode locking, Laser systems engineering, Near field, Diodes, Beam splitters, Broad area laser diodes, Near field optics, Laser applications, Optical testing

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Proceedings Article | 1 June 2004 Paper

Lateral mode selection in a broad-area laser diode by self-injection locking with a mirror stripe

Birgitte Thestrup, Mingjun Chi, Paul Michael Petersen

Proceedings Volume 5336, (2004) https://doi.org/10.1117/12.529005

KEYWORDS: Mirrors, Semiconductor lasers, Diodes, Laser resonators, Laser damage threshold, High power lasers, Laser optics, Diffraction, Optical filters, Spatial frequencies

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Proceedings Article | 19 November 2003 Paper

Improvement of the beam quality of a diode laser with two active segments

Mingjun Chi, Birgitte Thestrup, H. Pedersen, Paul Petersen

Proceedings Volume 4829, (2003) https://doi.org/10.1117/12.528340

KEYWORDS: Semiconductor lasers, Output couplers, Diffraction gratings, Wave propagation, Laser beam propagation, Laser systems engineering, Diffraction, Laser damage threshold, Single mode fibers, Laser applications

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Proceedings Article | 19 November 2003 Paper

Power coupling of two broad area laser diodes with external feedback

Birgitte Thestrup, Mingjun Chi, Bjarne Sass, Paul Petersen

Proceedings Volume 4829, (2003) https://doi.org/10.1117/12.527603

KEYWORDS: Broad area laser diodes, Laser systems engineering, Beam splitters, Polarization, Semiconductor lasers, Diodes, Silicon, Mirrors, Spatial filters, Beam analyzers

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Proceedings Article | 13 September 2002 Paper

Quantitative laser cutting of plants

Juergen Schou, Torben Heisel, Arne Nordskov, Svend Christensen, Peter Jensen, Birgitte Thestrup, Bo Toftmann

Proceedings Volume 4760, (2002) https://doi.org/10.1117/12.482143

KEYWORDS: Laser cutting, Laser irradiation, Ultraviolet radiation, Tissues, Skin, Absorption, Laser tissue interaction, Carbon dioxide lasers, High power lasers, Light scattering

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Showing 5 of 8 publications

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