Ms. Lara Sophie Theurer Profile

Lara Sophie Theurer

at Ferdinand-Braun-Institut gGmbH

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Author

Publications (5)

Proceedings Article | 13 March 2024 Presentation + Paper

Comparison of Y-branch and multimode interference coupler-based dual-wavelength light sources around 785 nm

André Müller, Lara Sophie Theurer, Jan-Philipp Koester, Martin Maiwald, Jörg Fricke, Andrea Knigge, Bernd Sumpf

Proceedings Volume 12905, 129050D (2024) https://doi.org/10.1117/12.3000188

KEYWORDS: Emission wavelengths, Raman spectroscopy, Waveguides, Terahertz radiation, Spectroscopy, Distributed Bragg reflectors

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Proceedings Article | 15 March 2023 Presentation + Paper

Comparison of dual-wavelength Y-branch DBR single chip diode lasers and diode laser arrays at 785 nm

Lara Sophie Theurer, Martin Maiwald, André Müller, Jörg Fricke, Andrea Knigge, Bernd Sumpf, Günther Tränkle

Proceedings Volume 12440, 1244005 (2023) https://doi.org/10.1117/12.2648221

KEYWORDS: Semiconductor lasers, Emission wavelengths, Raman spectroscopy, Light sources, Spectroscopy, Electro optics, Waveguides, Laser stabilization, Biological samples, Arrayed waveguide gratings

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Proceedings Article | 4 March 2022 Presentation + Paper

Comparison of electro-optical, spectral, and spatial beam parameters of 785 nm DBR tapered lasers with different grating lengths

Bernd Sumpf, Lara Sophie Theurer, Martin Maiwald, André Müller, André Maaßdorf, Jörg Fricke, Peter Ressel, Andrea Knigge, Günther Tränkle

Proceedings Volume 12021, 120210H (2022) https://doi.org/10.1117/12.2607739

KEYWORDS: Optical testing, Semiconductor lasers, Raman spectroscopy, Electro optics, Reflectivity, Quantum wells, Spectroscopy, Semiconducting wafers

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Proceedings Article | 5 March 2021 Presentation + Paper

Narrow spectral linewidth 785 nm DBR tapered lasers with 7 W output power

Bernd Sumpf, Lara Sophie Theurer, Martin Maiwald, André Müller, Andre Maaßdorf, Jörg Fricke, Peter Ressel, Günther Tränkle

Proceedings Volume 11705, 117050O (2021) https://doi.org/10.1117/12.2578354

KEYWORDS: Semiconducting wafers, Raman spectroscopy, Waveguides, Vapor phase epitaxy, Spectroscopy, Semiconductor lasers, Quantum wells, Optical resonators, Mirrors, Manufacturing

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Proceedings Article | 1 March 2019 Paper

Tunable Y-branch dual-wavelength diode lasers in the VIS and NIR range for sensor applications

B. Sumpf, J. Fricke, A. Ginolas, A. Maaßdorf, M. Maiwald, A. Müller, M. Tawfieq, L. S. Theurer, T. N. Vu, H. Wenzel

Proceedings Volume 10939, 1093913 (2019) https://doi.org/10.1117/12.2509544

KEYWORDS: Raman spectroscopy, Semiconductor lasers, Waveguides, Absorption, Near infrared, Spectroscopy, Sensors, Terahertz radiation

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