Mr. Philipp Hildenstein Profile

Philipp Hildenstein

at Ferdinand-Braun-Institut

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Author

Publications (6)

Proceedings Article | 12 March 2024 Presentation + Paper

Hybrid semiconductor master-oscillator power-amplifiers with more than 5 W optical output power

G. Blume, A. Müller, P. Hildenstein, N. Werner, A. Maaßdorf, D. Feise, S. Kreutzmann, A. Ginolas, A. Sahm, B. Sumpf, A. Knigge, K. Paschke

Proceedings Volume 12866, 128660H (2024) https://doi.org/10.1117/12.3000836

KEYWORDS: Emission wavelengths, Optical isolators, Miniaturization, Semiconductors, Spontaneous emission, Reflectivity, Visible radiation, Semiconductor lasers, Second harmonic generation, Semiconductor optical amplifiers, Distributed Bragg reflectors, Spatial coherence, Spectral coherence, Feedback

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Proceedings Article | 15 March 2023 Presentation + Paper

Efficiency optimization of ridge waveguide amplifiers at 1122 nm

Nils Werner, Marie Triebkorn, Arnim Ginolas, Sabrina Kreutzmann, Philipp Hildenstein, Katrin Paschke, Günther Tränkle

Proceedings Volume 12440, 124400O (2023) https://doi.org/10.1117/12.2649631

KEYWORDS: Semiconductor optical amplifiers, Waveguides, Electro optics, Nonlinear crystals, Miniaturization, Numerical simulations, Wave propagation, Frequency conversion

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Proceedings Article | 4 March 2022 Presentation + Paper

Simulation of optical feedback propagating through tapered amplifiers

Nils Werner, Philipp Hildenstein, Hans Wenzel, Katrin Paschke, Günther Tränkle

Proceedings Volume 11995, 1199503 (2022) https://doi.org/10.1117/12.2609678

KEYWORDS: Optical amplifiers, Heat flux, Waveguides, Refractive index, Optical simulations, Beam propagation method, Finite element methods, 3D modeling, Semiconductor optical amplifiers, Edge emitting semiconductor lasers

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Proceedings Article | 4 March 2022 Presentation + Paper

Investigation of astigmatism in tapered edge-emitting diode amplifiers at 980 nm

P. Hildenstein, N. Werner, Katrin Paschke, G. Tränkle

Proceedings Volume 12021, 120210G (2022) https://doi.org/10.1117/12.2609420

KEYWORDS: Optical amplifiers, Monochromatic aberrations, Instrument modeling, Thermography, Waveguides, Diodes, Beam propagation method, Refractive index, Optical simulations, Thermal modeling

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Proceedings Article | 5 March 2021 Presentation + Paper

High power, high beam quality miniaturized diode laser module for direct material processing around 980 nm

P. Hildenstein, A. Sahm, D. Feise, D. Jedrzejczyk, K. Paschke, G. Tränkle

Proceedings Volume 11668, 1166804 (2021) https://doi.org/10.1117/12.2578430

KEYWORDS: Semiconductor lasers, Materials processing, High power lasers, Continuous wave operation, Laser stabilization, Diffraction, Wave propagation, Thin films, Solid state lasers, Polarizers

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Proceedings Article | 2 March 2020 Presentation + Paper

High-power, high-beam quality miniaturized laser module for pumping of solid state lasers at 980 nm

P. Hildenstein, A. Sahm, D. Feise, M. Gorjan, S. Tacchini, K. Paschke, G. Tränkle

Proceedings Volume 11262, 112620J (2020) https://doi.org/10.1117/12.2543002

KEYWORDS: Semiconductor lasers, Polarization, Polarizers, Laser sources, Thin films, High power lasers, Optical pumping, Solid state lasers

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Showing 5 of 6 publications

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