Ms. Johanna Meier Profile

Johanna Meier

at Univ Duisburg-Essen

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Publications (2)

Proceedings Article | 13 March 2024 Presentation

Graphene as low-absorbent contact layers in GaN-based LEDs

Gerd Bacher, Johanna Meier, Hehe Zhang, Umut Kaya, Wolfgang Mertin

Proceedings Volume PC12906, PC129060D (2024) https://doi.org/10.1117/12.2692824

KEYWORDS: Graphene, Light emitting diodes, Ultraviolet radiation, 2D materials, Visible radiation, Copper, Chemical vapor deposition, Transparency, Semiconducting wafers, Optical properties

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Proceedings Article | 7 March 2022 Poster

On-chip 3D confocal optical study of an InGaN/GaN microrod LED

Johanna Meier, Julius Kahl, Adrian Avramescu, Martin Strassburg, Gerd Bacher

Proceedings Volume PC12022, PC120220W (2022) https://doi.org/10.1117/12.2608532

KEYWORDS: Light emitting diodes, Confocal microscopy, Spatial resolution, Quantum wells, Polarization, Photonic crystals, Photonic crystal devices, Photon polarization, Optical microscopy, Luminescence

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