Dr. Tobias Bonhoff Profile

Dr. Tobias Bonhoff

at Aixemtec GmbH

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Author

Publications (6)

Proceedings Article | 4 March 2022 Presentation + Paper

4XX nm diode-laser beyond 2 kW of output power

M. Baumann, M. Ackermann, A. Balck, T. Bonhoff, O. Botter, R. Lange, S. Marfels, D. Dinakaran, A. Kösters, V. Krause, B. Emde, S. Zimbelmann, J. Hermsdorf, S. Kaierle, T. Heusinger von Waldegge

Proceedings Volume 11983, 119830O (2022) https://doi.org/10.1117/12.2615623

KEYWORDS: Semiconductor lasers, Multiplexing, Optical fibers, Polarization, Laser applications, Continuous wave operation, High power lasers, Blue light emitting diodes

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Proceedings Article | 15 February 2018 Paper

Multi-physical modeling of thermal and dispersive effects in optical systems for high power ultra-short laser pulses

Tobias Bonhoff, Jochen Stollenwerk, Peter Loosen

Proceedings Volume 10525, 1052504 (2018) https://doi.org/10.1117/12.2288190

KEYWORDS: Thermal effects, Finite element methods, Wave propagation, Systems modeling, Thermal modeling, High power lasers, Laser applications, Dispersion

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Proceedings Article | 23 September 2015 Paper

Modeling of optical aberrations due to thermal deformation using finite element analysis and ray-tracing

Tobias Bonhoff, Lasse Büsing, Jochen Stollenwerk, Peter Loosen

Proceedings Volume 9626, 96261V (2015) https://doi.org/10.1117/12.2190879

KEYWORDS: Finite element methods, Thermal modeling, Aspheric lenses, Systems modeling, Refractive index, Data modeling, GRIN lenses, Thermography, Diffraction, Thermal effects

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Proceedings Article | 6 March 2014 Paper

Utilizing the transparency of semiconductors via "backside" machining with a nanosecond 2 um Tm:fiber laser

Nils Gehlich, Tobias Bonhoff, Laura Sisken, Mark Ramme, Christian Gaida, Martin Gebhardt, Ilya Mingareev, Lawrence Shah, Martin Richardson

Proceedings Volume 8968, 89680W (2014) https://doi.org/10.1117/12.2040306

KEYWORDS: Semiconducting wafers, Silicon, Gallium arsenide, Semiconductors, Semiconductor lasers, Laser processing, Transparency, Absorption, Pulsed laser operation, Scanning electron microscopy

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Proceedings Article | 6 March 2014 Paper

Post-processing of 3D-printed parts using femtosecond and picosecond laser radiation

Ilya Mingareev, Nils Gehlich, Tobias Bonhoff, Wilhelm Meiners, Ingomar Kelbassa, Tim Biermann, Martin Richardson

Proceedings Volume 8970, 89700R (2014) https://doi.org/10.1117/12.2040049

KEYWORDS: Femtosecond phenomena, Spatial light modulators, Picosecond phenomena, Surface roughness, Additive manufacturing, Manufacturing, Computer aided design, Laser processing, Metals, Particles

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Proceedings Article | 9 March 2013 Paper

Silicon backside machining using a nanosecond 2-µm Tm:fiber laser

Lawrence Shah, Tobias Bonhoff, Thomas Ferhat, Ashraf El-Sherif, Mark Ramme, Christina C. Willis, Matthieu Baudelet, Pankaj Kadwani, Christian Gaida, Martin Gebhardt, Ilya Mingareev, Martin Richardson

Proceedings Volume 8612, 861207 (2013) https://doi.org/10.1117/12.2004878

KEYWORDS: Silicon, Semiconductor lasers, Semiconducting wafers, Oscillators, Laser ablation, Pulsed laser operation, Laser damage threshold, Laser applications, Laser systems engineering, Optical parametric oscillators

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Showing 5 of 6 publications

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