Dr. Katarzyna Holc Profile

Dr. Katarzyna Holc

Senior Research Scientist at Fraunhofer-IAF

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Author

Publications (12)

Proceedings Article | 8 March 2014 Paper

Microscopic-scale investigation of the degradation of InGaN-based laser diodes submitted to electrical stress

M. Meneghini, S. Carraro, G. Meneghesso, N. Trivellin, G. Mura, F. Rossi, G. Salviati, K. Holc, T. Weig, L. Schade, M. Karunakaran, J. Wagner, U. Schwarz, E. Zanoni

Proceedings Volume 8986, 89861P (2014) https://doi.org/10.1117/12.2039646

KEYWORDS: Semiconductor lasers, Quantum wells, Gallium nitride, Luminescence, Quantum efficiency, Diffusion, Laser damage threshold, Electro optics, Spectroscopes, Indium gallium nitride

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Proceedings Article | 27 February 2014 Paper

Absorption at large reverse bias in monolithic GaN-based short-pulse-multi-section laser diodes

Thomas Weig, Gerrit Lükens, Katarzyna Holc, Klaus Köhler, Joachim Wagner, Ulrich Schwarz

Proceedings Volume 9002, 90020K (2014) https://doi.org/10.1117/12.2039134

KEYWORDS: Absorption, Quantum wells, Waveguides, Q switching, Electroluminescent displays, Gallium nitride, Semiconductor lasers, Q switched lasers, Lanthanum, Solids

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Proceedings Article | 27 February 2014 Paper

Influence of surface roughness on the optical mode profile in GaN-based violet ridge waveguide laser diodes

Katarzyna Holc, Annik Jakob, Thomas Weig, Klaus Köhler, Oliver Ambacher, Ulrich Schwarz

Proceedings Volume 9002, 90020I (2014) https://doi.org/10.1117/12.2037336

KEYWORDS: Waveguides, Electroluminescent displays, Surface roughness, Semiconductor lasers, Gallium nitride, Scattering, Laser scattering, Diodes, Interfaces, Waveguide lasers

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Proceedings Article | 5 March 2013 Paper

Micro-optical system as integration platform for III-N nanowire based opto-chemical detectors

R. Kleindienst, V. Cimalla, M. Eickhoff, A. Grewe, K. Holc, J. Schätzle, U. Schwarz, J. Teubert, S. Sinzinger

Proceedings Volume 8613, 861315 (2013) https://doi.org/10.1117/12.2002411

KEYWORDS: Sensors, Optical design, Oxygen, Beam shaping, Polymethylmethacrylate, Semiconductor lasers, Fabrication, Data conversion, Mirrors, Nanowires

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Proceedings Article | 4 March 2013 Paper

Picosecond pulse generation in monolithic GaN-based multi-section laser diodes

Katarzyna Holc, Thomas Weig, Wilfried Pletschen, Klaus Köhler, Joachim Wagner, Ulrich Schwarz

Proceedings Volume 8625, 862515 (2013) https://doi.org/10.1117/12.2001774

KEYWORDS: Semiconductor lasers, Picosecond phenomena, Gallium nitride, Etching, Quantum wells, Photons, Waveguides, Scanning electron microscopy, Image processing, Absorption

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Proceedings Article | 9 February 2012 Paper

(Al,In)GaN laser diodes with optimized ridge structures

Katarzyna Holc, Klaus Köhler, Wilfried Pletschen, Joachim Wagner, Ulrich Schwarz

Proceedings Volume 8277, 82770H (2012) https://doi.org/10.1117/12.906741

KEYWORDS: Semiconductor lasers, Semiconducting wafers, Gallium nitride, Resonators, Indium gallium nitride, Mirrors, Quantum wells, Diodes, Aluminum, Waveguide lasers

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Proceedings Article | 16 February 2009 Paper

Nitride laser diode arrays

K. Holc, M. Leszczynski, T. Suski, R. Czernecki, H. Braun, U. Schwartz, P. Perlin

Proceedings Volume 7216, 721618 (2009) https://doi.org/10.1117/12.802758

KEYWORDS: Semiconductor lasers, Near field, Near field optics, Gallium nitride, Laser damage threshold, Cladding, Spectroscopy, Semiconductors, CCD cameras, Imaging systems

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Proceedings Article | 28 February 2008 Paper

16 nm tuning range of blue InGaN laser diodes achieved by 200 K temperature increase

K. Komorowska, P. Wisniewski, R. Czernecki, P. Prystawko, M. Leszczynski, T. Suski, I. Grzegory, S. Porowski, S. Grzanka, T. Swietlik, L. Marona, T. Stacewicz, P. Perlin

Proceedings Volume 6894, 68940Q (2008) https://doi.org/10.1117/12.762871

KEYWORDS: Temperature metrology, Indium gallium nitride, Quantum wells, Gallium nitride, Semiconductor lasers, Laser damage threshold, Laser stabilization, Spectroscopes, Phonons, Copper

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Proceedings Article | 8 February 2007 Paper

Tunable broad-area InGaN laser diodes in external cavity

K. Komorowska, P. Wisniewski, R. Czernecki, P. Prystawko, M. Leszczynski, T. Suski, I. Grzegory, S. Porowski, S. Grzanka, M. Maszkowicz, P. Perlin

Proceedings Volume 6485, 648502 (2007) https://doi.org/10.1117/12.698285

KEYWORDS: Semiconductor lasers, Indium gallium nitride, Diffraction gratings, Gallium nitride, Diodes, Spectroscopy, Pulsed laser operation, Antireflective coatings, Mirrors, Spectroscopes

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Proceedings Article | 17 April 2006 Paper

Load dislocation density broad area high power CW operated InGaN laser diodes

P. Perlin, P. Wiśniewski, R. Czernecki, P. Prystawko, M. Leszczyński, T. Suski, I. Grzegory, L. Marona, T. Świetlik, K. Komorowska, S. Porowski

Proceedings Volume 6184, 61840H (2006) https://doi.org/10.1117/12.662912

KEYWORDS: Semiconductor lasers, Pulsed laser operation, Continuous wave operation, Gallium nitride, Indium gallium nitride, High power lasers, Gallium, Crystals, Aluminum

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Proceedings Article | 28 April 2005 Paper

Pressure tuning of GaInNAs laser diodes in external cavity

A. Bercha, F. Dybala, K. Komorowska, P. Adamiec, R. Bohdan, W. Trzeciakowski, J. Gupta, P. Barrios, G. Pakulski, A. Delage, Z. Wasilewski

Proceedings Volume 5722, (2005) https://doi.org/10.1117/12.611325

KEYWORDS: Semiconductor lasers, Gallium arsenide, Mirrors, Liquids, Wavelength tuning, Gallium, Polishing, Diodes, Aluminum, Quantum wells

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Proceedings Article | 14 July 2003 Open Access

Optically addressable hybrid: photoconducting polymer-liquid crystal panels

Stanislaw Bartkiewicz, K. Komorowska, Andrzej Miniewicz, Janusz Parka, Francois Kajzar

Proceedings Volume 4991, (2003) https://doi.org/10.1117/12.479452

KEYWORDS: Polymers, Nonlinear filtering, Liquid crystals, Optical filters, Diffraction, Diffraction gratings, Holography, Crystals, Visualization, Nonlinear optics

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