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Dr. Donagh O'Mahony
at Trinity College Dublin
SPIE Involvement:
Author
Publications (4)
Proceedings Article | 8 March 2016 Paper
Development of semipolar (11-22) LEDs on GaN templates
B. Corbett, Z. Quan, D. V. Dinh, G. Kozlowski, D. O'Mahony, M. Akhter, S. Schulz, P. Parbrook, P. Maaskant, M. Caliebe, M. Hocker, K. Thonke, F. Scholz, M. Pristovsek, Y. Han, C. Humphreys, F. Brunner, M. Weyers, T. Meyer, L. Lymperakis
Proceedings Volume 9768, 97681G (2016) https://doi.org/10.1117/12.2204758
KEYWORDS: Light emitting diodes, Gallium nitride, Visible radiation, Sapphire, Chemical mechanical planarization, Surface finishing, Quantum wells, Semiconducting wafers, Polarization, Indium, Indium gallium nitride
Proceedings Article | 10 May 2012 Paper
High index contrast optical platform using gallium phosphide on sapphire: an alternative to SOI?
Proceedings Volume 8431, 84311H (2012) https://doi.org/10.1117/12.922687
KEYWORDS: Waveguides, Sapphire, Refractive index, Silicon, Indium gallium phosphide, Vertical cavity surface emitting lasers, Reflection, Gallium, Optical design, Quartz
Proceedings Article | 3 June 2005 Paper
Epitaxial growth of ferromagnetic Ga1-xMnxN
F. Mc Gee, D. O'Mahony, L. Dorneles, J. Lunney, M. Venkatesan, J. Coey
Proceedings Volume 5825, (2005) https://doi.org/10.1117/12.605061
KEYWORDS: Manganese, Gallium, Gallium nitride, Aluminum, Thin films, X-ray diffraction, Pulsed laser deposition, Nitrogen, Surface roughness, Ferromagnetics
Proceedings Article | 27 August 2003 Paper
Pulsed laser deposition of wide-bandgap semiconductor thin films
Proceedings Volume 4876, (2003) https://doi.org/10.1117/12.463774
KEYWORDS: Ions, Gallium nitride, Plasma, Zinc oxide, Thin films, Nitrogen, Zinc, Laser ablation, Pulsed laser deposition, Gallium
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