Dr. Joachim Ciers Profile

Dr. Joachim Ciers

at Chalmers Univ of Technology

SPIE Involvement:

Author

Publications (5)

Proceedings Article | 21 March 2023 Presentation

Electrochemical etching for thin-film light-emitters

Åsa Haglund, Filip Hjort, Johannes Enslin, Michael Bergmann, Munise Cobet, Giulia Cardinali, Nando Prokop, Lars Persson, Estrella Torres, Martin Guttmann, Luca Sulmoni, Neysha Lobo-Ploch, Tim Kolbe, Joachim Ciers, Tim Wernicke, Michael Kneissl

Proceedings Volume PC12421, (2023) https://doi.org/10.1117/12.2651475

KEYWORDS: Thin films, Electrochemical etching

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Proceedings Article | 9 March 2022 Presentation

Thin-film UV VCSELs and LEDs by electrochemical etching

Åsa Haglund, Filip Hjort, Johannes Enslin, Michael Bergmann, Munise Cobet, Giulia Cardinali, Nando Prokop, Lars Persson, Martin Guttmann, Luca Sulmoni, Neysha Lobo-Ploch, Tim Kolbe, Johan Gustavsson, Joachim Ciers, Tim Wernicke, Michael Kneissl

Proceedings Volume PC12022, PC120220B (2022) https://doi.org/10.1117/12.2612369

KEYWORDS: Vertical cavity surface emitting lasers, Ultraviolet radiation, Electrochemical etching, Thin films, Mirrors, Thermal optics, Light emitting diodes, Etching, Dielectric mirrors

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Proceedings Article | 5 March 2022 Presentation

Out of the blue: UV VCSELs

Åsa Haglund, Filip Hjort, Johannes Enslin, Michael Bergmann, Munise Cobet, Giulia Cardinali, Nando Prokop, Lars Persson, Tim Kolbe, Johan Gustavsson, Joachim Ciers, Tim Wernicke, Michael Kneissl

Proceedings Volume PC12001, PC120010F (2022) https://doi.org/10.1117/12.2612378

KEYWORDS: Vertical cavity surface emitting lasers, Ultraviolet radiation, Mirrors, Electrochemical etching, Dielectric mirrors

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Proceedings Article | 5 March 2021 Presentation

Advances in ultraviolet-emitting vertical-cavity surface-emitting lasers

Filip Hjort, Johannes Enslin, Munise Cobet, Michael Bergmann, Joachim Ciers, Giulia Cardinali, Nando Prokop, Tim Kolbe, Felix Nippert, Markus Wagner, Johan Gustavsson, Tim Wernicke, Michael Kneissl, Åsa Haglund

Proceedings Volume 11686, 116860F (2021) https://doi.org/10.1117/12.2576044

KEYWORDS: Vertical cavity surface emitting lasers, Optical pumping, Laser therapeutics, Electrochemical etching, Distributed Bragg reflectors, Dielectrics

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Proceedings Article | 5 March 2021 Presentation

Impact of polarization fields on electrochemical lift-off of GaN membranes

Joachim Ciers, Michael Bergmann, Filip Hjort, Jean-François Carlin, Nicolas Grandjean, Åsa Haglund

Proceedings Volume 11686, 116860J (2021) https://doi.org/10.1117/12.2578376

KEYWORDS: Polarization, Gallium nitride, Ultraviolet radiation, Optical resonators, Waveguides, Visible radiation, Thin films, Thin film devices, Surface roughness, Resonators

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