Dr. Bernardette Kunert Profile

Dr. Bernardette Kunert

at Philipps-Univ Marburg

SPIE Involvement:

Author

Publications (13)

Proceedings Article | 23 May 2013 Paper

Recent advances in power scaling of high-power optically-pumped semiconductor lasers for ultrashort pulse generation and continuous wave single frequency operation

Alexandre Laurain, Maik Scheller, Tsuei-Lian Wang, Jorg Hader, Jerome Moloney, Bernd Heinen, Bernardette Kunert, Wolfgang Stolz

Proceedings Volume 8733, 873303 (2013) https://doi.org/10.1117/12.2018310

KEYWORDS: Mirrors, Semiconductor lasers, Diamond, Mode locking, High power lasers, Continuous wave operation, Femtosecond phenomena, Quantum wells, Ultrafast phenomena, Pulsed laser operation

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Proceedings Article | 8 November 2012 Paper

Power scaling of high-power optically pumped semiconductor lasers for continuous wave and ultrashort pulse generation

Alexandre Laurain, Maik Scheller, Tsuei-Lian Wang, Jorg Hader, Jerome Moloney, Stephan Koch, Bernd Heinen, Martin Koch, Bernardette Kunert, Wolfgang Stolz

Proceedings Volume 8547, 85470I (2012) https://doi.org/10.1117/12.976979

KEYWORDS: Mode locking, Diamond, Semiconductors, Mirrors, Quantum wells, Semiconductor lasers, High power lasers, Ultrafast phenomena, Continuous wave operation, Diodes

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Proceedings Article | 15 February 2012 Paper

Strategies for power scaling VECSELs

Tsuei-Lian Wang, Yushi Kaneda, Jörg Hader, Jerome Moloney, Bernardette Kunert, Wolfgang Stolz, Stephan Koch

Proceedings Volume 8242, 824209 (2012) https://doi.org/10.1117/12.909369

KEYWORDS: Quantum wells, Absorption, Diamond, Reflectivity, Chromium, Temperature metrology, High power lasers, Semiconducting wafers, Finite element methods, Gallium arsenide

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Proceedings Article | 2 February 2012 Paper

Photoluminescence and optical gain of Ga(NAsP) heterostructures pseudomorphically grown on silicon (001) substrate

N. Koukourakis, M. Klimasch, D. Funke, N. Gerhardt, M. Hofmann, S. Liebich, M. Zimprich, B. Kunert, K. Volz, W. Stolz

Proceedings Volume 8266, 82660R (2012) https://doi.org/10.1117/12.907677

KEYWORDS: Luminescence, Silicon, Temperature metrology, Semiconductor lasers, Heterojunctions, Optical testing, Quantum wells, Nitrogen, Integrated optics, Silicon photonics

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Proceedings Article | 4 March 2011 Paper

High modal gain in Ga(NAsP)/(BGa)((As)P) heterostructures grown lattice matched on (001) silicon

N. Koukourakis, D. Funke, N. Gerhardt, M. Hofmann, S. Liebich, C. Bückers, S. Zinnkann, M. Zimprich, A. Beyer, S. Chatterjee, S. Koch, B. Kunert, K. Volz, W. Stolz

Proceedings Volume 7939, 793927 (2011) https://doi.org/10.1117/12.873170

KEYWORDS: Silicon, Heterojunctions, Semiconductor lasers, Quantum wells, Statistical analysis, CMOS technology, Photonic integrated circuits, Gallium arsenide, Temperature metrology, Optical testing

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Proceedings Article | 22 February 2011 Paper

Power scaling of cw and pulsed IR and mid-IR OPSLs

J. Moloney, J. Hader, T.-L. Wang, Yi. Ying, Y. Kaneda, J. M. Yarborough, T. Rotter, G. Balakrishnan, C. Hains, S. Koch, W. Stolz, B. Kunert, R. Bedford

Proceedings Volume 7919, 79190S (2011) https://doi.org/10.1117/12.874201

KEYWORDS: Mid-IR, Quantum wells, Reflectivity, Gallium arsenide, Semiconductor lasers, Semiconductors, Etching, Reflection, Absorption

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Proceedings Article | 22 February 2011 Paper

Design and optimisation of VECSELs for the IR and mid-IR

J. Hader, Tsuei-Lian Wang, J. Michael Yarborough, Colm Dineen, Yushi Kaneda, J. Moloney, Bernardette Kunert, Wolfgang Stolz, S. Koch

Proceedings Volume 7919, 79190M (2011) https://doi.org/10.1117/12.873921

KEYWORDS: Mid-IR, Reflectivity, Quantum wells, Chromium, Solids, Gold, Absorption, Instrument modeling, Scattering, Reflection

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Proceedings Article | 26 February 2010 Paper

Quantum design and experimental realization of high-power VECSELs

S. Koch, J. Hader, J. Moloney, Y. Kaneda, T.-L. Wang, J. M. Yarborough, B. Kunert, W. Stolz

Proceedings Volume 7597, 75970O (2010) https://doi.org/10.1117/12.840489

KEYWORDS: Absorption, Reflectivity, Reflection, Refractive index, Semiconductor lasers, Databases, Semiconductors, Quantum wells, Scattering, Modeling

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Proceedings Article | 28 February 2009 Paper

OPS laser EPI design for different wavelengths

J. Moloney, J. Hader, H. Li, Y. Kaneda, T. S. Wang, M. Yarborough, S. Koch, W. Stolz, B. Kunert, C. Bueckers, S. Chaterjee, G. Hardesty

Proceedings Volume 7193, 719313 (2009) https://doi.org/10.1117/12.814934

KEYWORDS: Quantum wells, Gallium, Semiconductors, Luminescence, Aluminum, Reflectivity, Mid-IR, Absorption, Refractive index, Optical properties

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Proceedings Article | 7 March 2008 Paper

Monolithic growth of the direct band gap material Ga(NAsP) lattice matched on (001) silicon substrate

B. Kunert, I. Németh, S. Zinnkann, G. Lukin, T. Adams, K. Volz, W. Stolz

Proceedings Volume 6896, 68960Y (2008) https://doi.org/10.1117/12.763249

KEYWORDS: Silicon, Heterojunctions, Avalanche photodetectors, Quantum wells, Semiconductor lasers, Annealing, Transmission electron microscopy, Crystals, Metals, X-ray diffraction

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Proceedings Article | 8 February 2007 Paper

Laser charactersitics and gain properties of the novel Ga(NAsP)/GaP material system for the integration to Si

B. Kunert, K. Volz, W. Stolz

Proceedings Volume 6485, 648513 (2007) https://doi.org/10.1117/12.714261

KEYWORDS: Silicon, Pulsed laser operation, Quantum wells, Laser damage threshold, Optoelectronics, Semiconductor lasers, Luminescence, Semiconductors, Gallium arsenide, Annealing

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Proceedings Article | 14 March 2005 Paper

Green semiconductor disk laser with 0.7W cw output power

Stephan Lutgen, Michael Kuehnelt, Ulrich Steegmueller, Peter Brick, Tony Albrecht, Wolfgang Reill, Johann Luft, Bernadette Kunert, Stefan Reinhard, Kerstin Volz, Wolfgang Stolz

Proceedings Volume 5737, (2005) https://doi.org/10.1117/12.590069

KEYWORDS: Semiconductor lasers, Semiconductors, Disk lasers, Continuous wave operation, Second-harmonic generation, Optical pumping, Optical semiconductors, Mirrors, Infrared lasers, Visible radiation

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Proceedings Article | 1 September 2004 Paper

Multiwatt semiconductor disk lasers for near-infrared wavelengths

Peter Brick, Stephan Lutgen, Tony Albrecht, Wolfgang Reill, Johann Luft, Werner Spath, Bernardette Kunert, Stefan Reinhard, Kerstin Volz, Wolfgang Stolz

Proceedings Volume 5452, (2004) https://doi.org/10.1117/12.544235

KEYWORDS: Semiconductor lasers, Semiconductors, Disk lasers, Resistance, Laser optics, Continuous wave operation, Mirrors, Optical semiconductors, Solid state lasers, Solid state electronics

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Showing 5 of 13 publications

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