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Mahmoud Tawfieq
PhD Student at Ferdinand-Braun-Institut gGmbH
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Publications (3)
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
Proceedings Article | 19 February 2018 Paper
Reflectors and tuning elements for widely-tunable GaAs-based sampled grating DBR lasers
O. Brox, H. Wenzel, P. Della Case, M. Tawfieq, B. Sumpf, M. Weyers, A. Knigge
Proceedings Volume 10553, 1055310 (2018) https://doi.org/10.1117/12.2287413
KEYWORDS: Neodymium, Gallium arsenide, Reflectors, Quantum wells, Seaborgium, Wavelength tuning, Oxygen, Semiconductor lasers, Reflectivity, Cladding
Proceedings Article | 19 February 2018 Paper
5.5nm wavelength-tunable high-power MOPA diode laser system at 971 nm
Mahmoud Tawfieq, André Müller, Jörg Fricke, Pietro Della Casa, Peter Ressel, Arnim Ginolas, David Feise, Bernd Sumpf, Günther Tränkle
Proceedings Volume 10553, 105531F (2018) https://doi.org/10.1117/12.2289521
KEYWORDS: Wavelength tuning, Diffraction, Semiconductor lasers, Tunable lasers, Amplifiers, Quantum wells, High power lasers, Laser systems engineering, Optical amplifiers
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