Mr. Johannes-Michael Ostermann Profile

Johannes-Michael Ostermann

PhD Student at Univ Ulm

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Author

Publications (9)

Proceedings Article | 5 March 2008 Paper

VCSEL polarization control by monolithic surface gratings: a survey of modelling and experimental activities

Pierluigi Debernardi, Johannes Michael Ostermann, Rainer Michalzik

Proceedings Volume 7009, 700903 (2008) https://doi.org/10.1117/12.793289

KEYWORDS: Vertical cavity surface emitting lasers, Polarization, Optical design, Dichroic materials, Diffraction gratings, Polarization control, Oxides, Etching, Modulation, Dielectric polarization

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Proceedings Article | 29 January 2008 Paper

Polarization-stable monolithic VCSELs

Rainer Michalzik, Johannes Ostermann, Pierluigi Debernardi

Proceedings Volume 6908, 69080A (2008) https://doi.org/10.1117/12.771142

KEYWORDS: Vertical cavity surface emitting lasers, Polarizers, Picosecond phenomena, Polarization, Oxides, Optical isolators, Optical communications, Polarization control, CCD cameras, Halogens

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Proceedings Article | 17 May 2007 Paper

Oxygen measurements at high pressures using a low-cost polarisation-stabilized widely tunable vertical-cavity surface-emitting laser

Benjamin Scherer, Jürgen Wöllenstein, Matthias Weidemüller, Wenzel Salzmann, Johannes Michael Ostermann, Fernando Rinaldi, Rainer Michalzik

Proceedings Volume 6589, 658908 (2007) https://doi.org/10.1117/12.722031

KEYWORDS: Oxygen, Vertical cavity surface emitting lasers, Absorption, Dielectric polarization, Polarization, Temperature metrology, Switches, Reflectivity, Mirrors, Switching

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Proceedings Article | 21 April 2006 Paper

Investigation of polarization properties of VCSELs subject to optical feedback from an extremely short external cavity

Mikel Arizaleta Arteaga, Heiko Unold, Johannes Ostermann, Rainer Michalzik, Manuel López-Amo, Hugo Thienpont, Krassimir Panajotov

Proceedings Volume 6185, 61850Z (2006) https://doi.org/10.1117/12.662081

KEYWORDS: Vertical cavity surface emitting lasers, Polarization, Bistability, Mirrors, Modulation, Switching, Refractive index, Reflectivity, Laser resonators, Thermal optics

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Proceedings Article | 21 April 2006 Paper

760 nm high-performance VCSEL growth and characterization

Fernando Rinaldi, Johannes Ostermann, Andrea Kroner, Michael Riedl, Rainer Michalzik

Proceedings Volume 6185, 61850X (2006) https://doi.org/10.1117/12.662839

KEYWORDS: Vertical cavity surface emitting lasers, Polarization, Gallium arsenide, Oxygen, Absorption, Quantum wells, Gallium, Reflectivity, Aluminum, Luminescence

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Proceedings Article | 14 April 2006 Paper

Optimization of polarization-stable single- and multi-mode surface grating VCSELs towards high fabrication tolerance and superior performance

Johannes Michael Ostermann, Pierluigi Debernardi, Rainer Michalzik

Proceedings Volume 6184, 618410 (2006) https://doi.org/10.1117/12.661632

KEYWORDS: Vertical cavity surface emitting lasers, Polarization, Diffraction gratings, Diffraction, Quantum efficiency, Crystals, Polarization control, Mirrors, Reflection, Reflectivity

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Proceedings Article | 8 September 2004 Paper

Optical feedback from extremely short external cavity in VCSEL

Mikel Arizaleta, Miren Camarena, Heiko Unold, Johannes Ostermann, Rainer Michalzik, Hugo Thienpont, Krassimir Panajotov

Proceedings Volume 5453, (2004) https://doi.org/10.1117/12.545071

KEYWORDS: Vertical cavity surface emitting lasers, Modulation, Polarization, Picosecond phenomena, Mirrors, Reflection, Reflectivity, Semiconductor lasers, Phase shift keying, Switches

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Proceedings Article | 8 September 2004 Paper

Polarization-controlled monolithic oxide-confined VCSELs

Rainer Michalzik, Johannes Ostermann, Pierluigi Debernardi, Christof Jalics, Andrea Kroner, Martin Feneberg, Michael Riedl

Proceedings Volume 5453, (2004) https://doi.org/10.1117/12.554945

KEYWORDS: Vertical cavity surface emitting lasers, Polarization, Etching, Gallium arsenide, Polarization control, Mirrors, Optical design, Crystals, Dielectric polarization, Oxides

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Proceedings Article | 16 June 2004 Paper

Monolithic polarization control of multimode VCSELs by a dielectric surface grating

Johannes Ostermann, Pierluigi Debernardi, Christof Jalics, Andrea Kroner, Martin Feneberg, Michael Riedl, Rainer Michalzik

Proceedings Volume 5364, (2004) https://doi.org/10.1117/12.528237

KEYWORDS: Vertical cavity surface emitting lasers, Polarization, Crystals, Etching, Dielectric polarization, 3D modeling, Mirrors, Polarization control, Switches, Oxides

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Showing 5 of 9 publications

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