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Dr. Nethaji Dharmarasu
Researcher at Univ Kassel
SPIE Involvement:
Author
Publications (4)
Proceedings Article | 25 April 2008 Paper
Micromachining of InP/InGaAs multiple membrane/airgap structures for tunable optical devices
T. Kusserow, S. Ferwana, T. Nakamura, T. Hayakawa, N. Dharmarasu, B. Vengatesan, H. Hillmer
Proceedings Volume 6993, 69930B (2008) https://doi.org/10.1117/12.781359
KEYWORDS: Etching, Indium gallium arsenide, Optical filters, Wet etching, Tunable filters, Reflectivity, Electronic filtering, Doping, Optical components, Arsenic
Proceedings Article | 25 April 2008 Paper
Light concentrating micromirror arrays for photovoltaics
Proceedings Volume 6993, 69930G (2008) https://doi.org/10.1117/12.781027
KEYWORDS: Micromirrors, Mirrors, Solar cells, Photovoltaics, Aluminum, Solar concentrators, Sun, Microopto electromechanical systems, Finite element methods, 3D modeling
Proceedings Article | 23 February 2005 Paper
Self-assembled GaAs micromirrors monolithically integrated with LEDs
Nethaji Dharmarasu, Kazuyoshi Kubota, Shanmugam Saravanan, Pablo Vaccaro, Nobuo Saito
Proceedings Volume 5650, (2005) https://doi.org/10.1117/12.582315
KEYWORDS: Micromirrors, Light emitting diodes, Gallium arsenide, Gallium, Etching, Photonics, Directed self assembly, Aluminum, Mirrors, Scanning electron microscopy
Proceedings Article | 21 June 2004 Paper
Novel LEDs using unique lateral p-n junctions on GaAs (311)A patterned substrates
Nethaji Dharmarasu, Pablo Vaccaro, Shanmugam Saravanan, Jose Zanardi Ocampo, Kazuyoshi Kubota, Nobuo Saito
Proceedings Volume 5366, (2004) https://doi.org/10.1117/12.547116
KEYWORDS: Light emitting diodes, Gallium arsenide, Printing, Electroluminescence, Gallium, Doping, Resistance, Silicon, Aluminum, Optical resolution
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