Dr. Christoph Gerhard Profile

Dr. Christoph Gerhard

Professor at HAWK - FH Hildesheim/Holzminden/Göttingen

SPIE Involvement:

Author

Area of Expertise:

optics manufacturing , glasses , surface analysis , laser-matter-interactions , plasma processing , optical system design

Websites:

Company Website

Publications (8)

Proceedings Article | 30 July 2024 Paper

Atmospheric pressure dielectric barrier discharge plasma-enhanced optical contact bonding of different types of optical glasses

Josephine Neumann, Christoph Gerhard

Proceedings Volume 13221, 1322106 (2024) https://doi.org/10.1117/12.3031835

KEYWORDS: Silica, Wafer bonding, Optics manufacturing, Glasses, Plasma, Atmospheric optics, Dielectrics, Plasma treatment, Wafer level optics, FT-IR spectroscopy

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Proceedings Article | 15 July 2022 Paper

Impact of different types of water as lubricants on roughness and contamination of bound abrasive ground heavy flint glass surfaces

Christoph Gerhard, Alexander Dobis

Proceedings Volume 12298, 122980I (2022) https://doi.org/10.1117/12.2631964

KEYWORDS: Glasses, Surface finishing, Hydrogen, Water, Flint glass, Calcium, Contamination, Abrasives, Polishing, Surface roughness

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Proceedings Article | 7 June 2021 Paper

Plasma-induced shaping of liquid-based polymer lenses

Christoph Gerhard, Gerrit Mielke, Lucas-Hermann Beste, Daniel Tasche

Proceedings Volume 11853, 118530C (2021) https://doi.org/10.1117/12.2594607

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Proceedings Article | 8 July 2020 Paper

Applications of cold atmospheric pressure plasmas in optics manufacturing

Christoph Gerhard

Proceedings Volume 11478, 114780D (2020) https://doi.org/10.1117/12.2564862

KEYWORDS: Plasmas, Surface finishing, Optics manufacturing, Polishing, Dielectrics, Glasses, Plasma treatment, Atmospheric plasma, Refractive index

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Proceedings Article | 16 August 2019 Presentation

Investigation of non-uniformity of classically polished fused silica surfaces via laser-induced breakdown spectroscopy (Conference Presentation)

Christoph Gerhard

Proceedings Volume 11056, 110561J (2019) https://doi.org/10.1117/12.2537878

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Proceedings Article | 8 October 2015 Open Access

From experiment to publication in one semester: a lecture course model on the basis of a photonic researcher's every-day tasks

Christoph Gerhard, Stephan Wieneke

Proceedings Volume 9793, 97932R (2015) https://doi.org/10.1117/12.2223235

KEYWORDS: Laser ablation, Laser sources, Surface finishing, Plasma, Microscopy, Laser cutting, Laser welding, Atmospheric plasma, Laser therapeutics, Applied sciences

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Proceedings Article | 8 October 2015 Open Access

Easy-to-use software tools for teaching the basics, design and applications of optical components and systems

Christoph Gerhard, Geoff Adams

Proceedings Volume 9793, 97930N (2015) https://doi.org/10.1117/12.2223079

KEYWORDS: Geometrical optics, Optical components, Ray tracing, Visualization, Imaging systems, Glasses, Prisms, Databases, Lens design, Optical imaging

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Proceedings Article | 21 February 2011 Paper

Laser-chemical finishing of micro forming tools

Andreas Stephen, Christoph Gerhard, Frank Vollertsen

Proceedings Volume 7921, 79210J (2011) https://doi.org/10.1117/12.873705

KEYWORDS: Optical spheres, Chemical lasers, Reflection, Continuous wave operation, Superposition, Chemical reactions, Veins, Metals, Laser processing, Laser ablation

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Showing 5 of 8 publications

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