Mahmoud Gaafar

Universität Hamburg — Germany

Engineering · Physical Sciences

15h-index646citations150works5.62yr avg
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Research Topics

Photonic and Optical Devices(48), Advanced Fiber Laser Technologies(38), Semiconductor Lasers and Optical Devices(20), Optical Network Technologies(12), Laser-Matter Interactions and Applications(12)

Publications150 total

A Wireless Power Transfer System Based on Hybrid Self-Switching of Coupled Inductors
IEEE Transactions on Power Electronics·2025Open Access
Design of 2D Periodic Ge-Based Structure for Crosstalk Mitigation in High-Density Silicon Photonics
2025· 1 cited
Chip-Integrated Temporal Telescope Induced by Moving Index Perturbation
2025
Simulation of MoS <sub>2</sub> -Based Leds: A Comsol Approach to Optoelectronic Design
2025
Watt-class silicon photonics-based optical high-power amplifier
Nature Photonics·2025· 20 citedOpen Access
Femtosecond pulse amplification on a chip
Nature Communications·2024· 24 citedOpen Access
Ultraviolet astronomical spectrograph calibration with laser frequency combs from nanophotonic lithium niobate waveguides
Nature Communications·2024· 20 citedOpen Access
BLUVES: calibrating astronomical spectrographs in the UV with laser frequency combs
2024
Watt-class CMOS-compatible optical high power amplifier
2024· 2 citedOpen Access
Increasing Kerr-comb efficiency through pump recycling in a chip-integrated gain medium
2024
Astronomical spectrograph calibration with ultraviolet astrocombs
2024
Integrated Femtosecond Pulse Amplifier
2024
18 GHz Ultraviolet Astrocomb via Chip-Integrated Harmonic Generation
2023· 2 cited
Towards On-Chip Ultrafast Pulse Amplification
2023· 1 cited
High Energy Passively Q-Switched Laser on a CMOS Platform
2023
Watt-Class CMOS-Compatible Power Amplifier
2023· 8 citedOpen Access
Ultraviolet astronomical spectrograph calibration with laser frequency combs from nanophotonic lithium niobate waveguides
arXiv (Cornell University)·2023· 5 citedOpen Access
Watt-class CMOS-compatible power amplifier
arXiv (Cornell University)·2023· 2 citedOpen Access
Efficient MIR crosstalk reduction based on silicon-on-calcium fluoride platform with Ge/Si strip arrays
Scientific Reports·2023· 1 citedOpen Access
Chip-scale, CMOS-compatible, high energy passively Q-switched laser
arXiv (Cornell University)·2023· 1 citedOpen Access
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Frequent Co-authors

Arash Rahimi‐Iman(13), Tobias Herr(13), Martín Koch(12), Manfred Eich(11), Alexander Yu. Petrov(11), W. Stolz(10), Milan Sinobad(10), Jan Lorenzen(10), Michael Geiselmann(10), Neetesh Singh(10), Markus Ludwig(8), Thibault Wildi(8), Franz X. Kärtner(8), Christoph Möller(7), Sonia M. García‐Blanco(7), Kai Wang(7), Ksenia A. Fedorova(6), Edik U. Rafailov(6), Matthias Wichmann(6), Fan Zhang(6)