Mr. Sobhy E. Kholaif Profile

Sobhy E. Kholaif

Doctoral Student at Friedrich-Schiller-Univ Jena

SPIE Involvement:

Author

Publications (10)

Proceedings Article | 12 March 2024 Paper

Paper

Polarization instability in high power fiber amplifiers

Cesar Jauregui, Yiming Tu, Sobhy Kholaif, Jens Limpert

Proceedings Volume 12865, 128650I (2024) https://doi.org/10.1117/12.3000538

KEYWORDS: Polarization, Transverse mode instability, Simulations, High power fiber amplifiers, Poincare sphere, Polarized light

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Proceedings Article | 8 March 2023 Presentation + Paper

Presentation + Paper

The impact of core size scaling on the transverse mode instability threshold in fiber laser amplifiers

Sobhy Kholaif, Mehran Bahri, Arno Klenke, Cesar Jauregui, Johannes Nold, Nicoletta Haarlammert, Stefan Kuhn, Thomas Schreiber, Jens Limpert

Proceedings Volume 12400, 124000W (2023) https://doi.org/10.1117/12.2651074

KEYWORDS: Transverse mode instability, Fiber lasers, Laser damage threshold, Design and modelling, Beam diameter, Photonic crystal fibers, Photonics, Manufacturing, Thermal optics, Single mode fibers

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Proceedings Article | 4 March 2022 Presentation + Paper

Presentation + Paper

Static modal energy transfer in high power, polarization maintaining fiber laser systems

Cesar Jauregui, Sobhy Kholaif, Yiming Tu, Jens Limpert

Proceedings Volume 11981, 1198110 (2022) https://doi.org/10.1117/12.2608224

KEYWORDS: Energy transfer, Polarization, Phase shifts, Birefringence, Laser systems engineering, Fiber lasers, Frequency modulation, Solids, Polarization maintaining fibers

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Proceedings Article | 4 March 2022 Presentation + Paper

Presentation + Paper

Mitigation of transverse mode instability by heat load modulation in high-power fiber laser amplifiers

Sobhy Kholaif, Cesar Jauregui, Yiming Tu, Jens Limpert

Proceedings Volume 11981, 119810Z (2022) https://doi.org/10.1117/12.2609515

KEYWORDS: Modulation, Phase shifts, Frequency modulation, Fermium, Amplifiers, Photodiodes, Energy transfer, Fiber amplifiers, High power fiber lasers, Bragg cells

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Proceedings Article | 4 March 2022 Presentation + Paper

Presentation + Paper

Real-time modal decomposition of fiber laser beams using a spatial mode multiplexer

Yiming Tu, Cesar Jauregui, Sobhy Kholaif, Jens Limpert

Proceedings Volume 11981, 1198111 (2022) https://doi.org/10.1117/12.2609322

KEYWORDS: Multiplexers, Single mode fibers, Signal detection, Q switching, Modulation, Fiber lasers, Bragg cells, Palladium, Q switches, Photodiodes

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Proceedings Article | 5 March 2021 Presentation + Paper

Presentation + Paper

Mitigation of transverse mode instability in polarization maintaining, high-power fiber amplifiers

Cesar Jauregui, Christoph Stihler, Sobhy Kholaif, Yiming Tu, Jens Limpert

Proceedings Volume 11665, 116650V (2021) https://doi.org/10.1117/12.2577635

KEYWORDS: Polarization, Fiber amplifiers, Birefringence, High power fiber lasers, Energy transfer

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Proceedings Article | 5 March 2021 Presentation + Paper

Presentation + Paper

Characterization of transverse mode instability in fiber-laser systems using a position-sensitive detector

Sobhy Kholaif, Yiming Tu, Christoph Stihler, Cesar Jauregui, Jens Limpert

Proceedings Volume 11665, 1166512 (2021) https://doi.org/10.1117/12.2582779

KEYWORDS: Sensors, Laser systems engineering, Fiber lasers, Physics, Photodiodes, Photodetectors, Modulation, Energy transfer

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Proceedings Article | 5 March 2021 Presentation + Paper

Presentation + Paper

Mitigation of transverse mode instability through a dynamic modification of the inversion in high-power fiber amplifiers

Christoph Stihler, Cesar Jauregui, Sobhy Kholaif, Yiming Tu, Jens Limpert

Proceedings Volume 11665, 116650W (2021) https://doi.org/10.1117/12.2578322

KEYWORDS: Fiber amplifiers, Refractive index, Fiber couplers, Energy transfer, Acousto-optics

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Proceedings Article | 21 February 2020 Paper

Paper

The sensitivity of the mode instability threshold to different types of intensity noise

Christoph Stihler, Cesar Jauregui, Sobhy Kholaif, Jens Limpert

Proceedings Volume 11260, 1126018 (2020) https://doi.org/10.1117/12.2543529

KEYWORDS: Fiber amplifiers, Phase shifts, Laser systems engineering, Fiber lasers, Amplifiers, High power fiber lasers, Refractive index

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Proceedings Article | 21 February 2020 Paper

Paper

Mitigation of transverse mode instability with travelling waves in high-power fiber amplifiers

Cesar Jauregui, Christoph Stihler, Yiming Tu, Sobhy Kholaif, Jens Limpert

Proceedings Volume 11260, 112601A (2020) https://doi.org/10.1117/12.2543383

KEYWORDS: Phase shifts, Fiber amplifiers, Energy transfer, Optical amplifiers, Laser systems engineering, Fiber lasers

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Showing 5 of 10 publications

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