Dr. Fabian Hartmann Profile

Dr. Fabian Hartmann

at Julius-Maximilians-Univ. Würzburg

SPIE Involvement:

Author

Publications (12)

Proceedings Article | 13 March 2024 Poster + Paper

Carrier dynamics of type-II InAsSb/GaAsSb W-quantum wells emitting in mid-infrared

Tristan Smołka, Michał Rygała, Krzysztof Ryczko, Andreas Bader, Fabian Hartmann, Borislav Petrovic, Sven Höfling, Marcin Motyka

Proceedings Volume 12906, 129060Q (2024) https://doi.org/10.1117/12.3001654

KEYWORDS: Quantum wells, Mid infrared, Carrier dynamics, Diffusion, Quantum interfaces, Quantum cascade lasers, Photoluminescence, Quantum experiments, Picosecond phenomena, Absorption

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Proceedings Article | 8 March 2024 Presentation + Paper

Ultrafast infrared spectroscopy of InAs/GaSb and InAs/InAsSb type-II superlattices

Michal Rygała, Andreas Bader, Tristan Smołka, Krzysztof Ryczko, Fabian Hartmann, Grzegorz Sęk, Sven Höfling, Marcin Motyka

Proceedings Volume 12895, 128950L (2024) https://doi.org/10.1117/12.3001645

KEYWORDS: Superlattices, Interfaces, Photoluminescence, Quantum processes, Infrared spectroscopy, Gallium antimonide, Quantum optics experiments, Mercury cadmium telluride, Indium arsenide, Ultrafast laser spectroscopy

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Proceedings Article | 30 September 2022 Presentation + Paper

6.1 Angstrom family based mid-infrared light emitters and detectors

Andreas Bader, Fabian Hartmann, Andreas Pfenning, Florian Rothmayr, Nabeel Khan, Johannes Koeth, Sven Höfling

Proceedings Volume 12233, 122330F (2022) https://doi.org/10.1117/12.2632941

KEYWORDS: Electrons, Sensors, Gallium antimonide, Indium arsenide, Photodetectors, Electroluminescence, Superlattices, Quantum wells, Mid-IR

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Proceedings Article | 1 August 2021 Presentation + Paper

III-V semiconductor mid-infrared interband cascade light emitters and detectors

Andreas Bader, Luca Steinbrecher, Florian Rothmayr, Yaksh Rawal, Fabian Hartmann, Andreas Pfenning, Sven Höfling

Proceedings Volume 11830, 118300E (2021) https://doi.org/10.1117/12.2599140

KEYWORDS: Gallium antimonide, Indium arsenide, Sensors, Quantum wells, Interfaces, Absorption, Mid-IR, Quantum cascade lasers, Type II superlattice infrared photodetectors, Molecular beam epitaxy, Group III-V semiconductors

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Proceedings Article | 9 September 2019 Paper

Resonant tunneling diode photon number resolving single-photon detectors

Andreas Pfenning, Jonathan Jurkat, Andrea Naranjo, Dominik Köck, Fabian Hartmann, Sven Höfling

Proceedings Volume 11128, 1112808 (2019) https://doi.org/10.1117/12.2529929

KEYWORDS: Absorption, Single photon detectors, Waveguides, Diodes, Photodetectors, Gallium arsenide, Sensors, Quantum dots, Quantum efficiency

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Proceedings Article | 18 September 2018 Paper

Mid-infrared detectors based on resonant tunneling diodes and interband cascade structures

Andreas Pfenning, Georg Knebl, Anne Schade, Robert Weih, Andreas Bader, Manuel Meyer, Sebastian Krüger, Florian Rothmayr, Caroline Kistner, Johannes Koeth, Martin Kamp, Fabian Hartmann, Lukas Worschech, Sven Höfling

Proceedings Volume 10765, 107650U (2018) https://doi.org/10.1117/12.2324501

KEYWORDS: Photodetectors, Absorption, Gallium antimonide, Electrons, Diodes, Gallium indium arsenide antimonide phosphide, Sensors, Mid-IR, Doping, Light sources

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Proceedings Article | 30 August 2017 Paper

Antimonide-based resonant tunneling photodetectors for mid infrared wavelength light detection

Fabian Hartmann, Andreas Pfenning, Georg Knebl, Robert Weih, Andreas Bader, Monika Emmerling, Martin Kamp, Sven Höfling, Lukas Worschech

Proceedings Volume 10403, 1040306 (2017) https://doi.org/10.1117/12.2274917

KEYWORDS: Photodetectors, Mid-IR, Diodes, Semiconductors, Optical alignment, Gallium antimonide, Indium arsenide, Optoelectronic devices, Visible radiation, Near infrared

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Proceedings Article | 14 September 2016 Presentation + Paper

Photoresponse of resonant tunneling diode photodetectors as a function of bias voltage

Andreas Pfenning, Fabian Hartmann, Fabian Langer, Martin Kamp, Sven Höfling, Lukas Worschech

Proceedings Volume 9973, 997307 (2016) https://doi.org/10.1117/12.2238189

KEYWORDS: Diodes, Photodetectors, Electro optics, Absorption, Telecommunications, Modulation, Quantum efficiency, Gallium arsenide, Gold, Microscopes

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Proceedings Article | 14 September 2016 Paper

Innovative mid-infrared detector concepts

Sven Höfling, Andreas Pfenning, Robert Weih, Albert Ratajczak, Fabian Hartmann, Georg Knebl, Martin Kamp, Lukas Worschech

Proceedings Volume 9973, 997306 (2016) https://doi.org/10.1117/12.2237270

KEYWORDS: Sensors, Mid-IR, Quantum cascade lasers, Diodes, Photodetectors, Gallium antimonide, Stereolithography, Absorption, Indium arsenide, Antimony

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Proceedings Article | 1 September 2015 Paper

Cavity-enhanced AlGaAs/GaAs resonant tunneling photodetectors for telecommunication wavelength light detection at 1.3 μm

Andreas Pfenning, Fabian Hartmann, Fabian Langer, Martin Kamp, Sven Höfling, Lukas Worschech

Proceedings Volume 9608, 960810 (2015) https://doi.org/10.1117/12.2188614

KEYWORDS: Absorption, Photodetectors, Telecommunications, Gallium arsenide, Mirrors, Semiconducting wafers, Diodes, Quantum efficiency, Solids, Distributed Bragg reflectors

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Proceedings Article | 24 October 2012 Paper

Characterization of GaAs/AlGaAs resonant tunneling diodes with a GaInNAs absorption layer as 1.3 μm photo sensors

F. Hartmann, F. Langer, D. Bisping, A. Musterer, S. Höfling, M. Kamp, A. Forchel, L. Worschech

Proceedings Volume 8511, 85110G (2012) https://doi.org/10.1117/12.931118

KEYWORDS: Gallium arsenide, Absorption, Diodes, Sensors, Applied physics, Molecular beam epitaxy, Gold, Telecommunications, Scattering, Avalanche photodetectors

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Proceedings Article | 17 September 2011 Paper

Near-infrared semiconductor-nanostructured light detectors

S. Höfling, S. Göpfert, F. Hartmann, C. Schneider, D. Bisping, D. Press, M. Kamp, L. Worschech, A. Forchel

Proceedings Volume 8154, 81540G (2011) https://doi.org/10.1117/12.896424

KEYWORDS: Electrons, Transistors, Gallium arsenide, Absorption, Indium arsenide, Quantum dots, Telecommunications, Sensors, Heterojunctions, Diodes

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Showing 5 of 12 publications

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