Mr. Felix Schäfer Profile

Felix Schäfer

at Justus-Liebig-Univ Giessen

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Author

Publications (4)

Proceedings Article | 9 March 2024 Presentation

Coherent optical nonlinearities in model type-II heterostructures

Markus Stein, Felix Schäfer, Daniel Anders, Jan Littmnann, Michael Zengel, Kerstin Volz, Sangam Chatterjee

Proceedings Volume PC12884, PC128840A (2024) https://doi.org/10.1117/12.3002331

KEYWORDS: Heterojunctions, Optical coherence, Nonlinear optics, Quantum systems, Systems modeling, Quantum modeling, Quantum coherence, Quantum features, Quantum control, Excitons

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Proceedings Article | 15 March 2023 Presentation + Paper

Experimental studies of the excitonic nonlinear response of GaAs-based type-I and type-II quantum well structures interacting with optical and terahertz fields

Markus Stein, Felix Schäfer, Daniel Anders, Jan Littmann, Melanie Fey, Alexander Trautmann, Cong Ngo, Johannes Steiner, Matthias Reichelt, Christian Fuchs, Kerstin Volz, Torsten Meier, Sangam Chatterjee

Proceedings Volume 12419, 1241909 (2023) https://doi.org/10.1117/12.2650291

KEYWORDS: Excitons, Polarization, Quantum wells, Terahertz radiation, Absorption, Pulse signals, Spectroscopy, Biexcitons, Transient nonlinear optics

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Proceedings Article | 15 March 2023 Presentation + Paper

Analysis of the nonlinear optical response of excitons in type-I and type-II quantum wells including many-body correlations

Alexander Trautmann, Markus Stein, Felix Schäfer, Daniel Anders, Cong Ngo, Johannes Tilman Steiner, Matthias Reichelt, Sangam Chatterjee, Torsten Meier

Proceedings Volume 12419, 124190A (2023) https://doi.org/10.1117/12.2650169

KEYWORDS: Nonlinear optics, Excitons, Quantum wells, Absorption, Semiconductors, Biexcitons

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Proceedings Article | 10 March 2023 Presentation + Paper

Multiple pump-probe experiments reveal the ultrafast gain recovery in model active semiconductor media

Felix Schäfer, Janine Lorenz, Markus Stein, Christian Fuchs, Kerstin Volz, Sangam Chatterjee

Proceedings Volume 12415, 1241504 (2023) https://doi.org/10.1117/12.2650335

KEYWORDS: Pulse signals, Absorption, Light absorption, Photons, Quantum cascade lasers, Pulsed laser operation, Quantum experiments, Picosecond phenomena, Quantum wells, Spectroscopy

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