Dr. Wondwosen Metaferia Profile

Dr. Wondwosen Metaferia

Postdoctoral Fellow at Nantional Renewable Energy Lab.

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Publications (7)

Proceedings Article | 20 February 2017 Presentation + Paper

Trends in heteroepitaxy of III-Vs on silicon for photonic and photovoltaic applications

Sebastian Lourdudoss, Carl Junesand, Himanshu Kataria, Wondwosen Metaferia, Giriprasanth Omanakuttan, Yan-Ting Sun, Zhechao Wang, Fredrik Olsson

Proceedings Volume 10107, 1010705 (2017) https://doi.org/10.1117/12.2255607

KEYWORDS: Silicon photonics, Epitaxial lateral overgrowth, Heteroepitaxy, Vapor phase epitaxy, Photovoltaics, Multijunction solar cells, Interfaces, Photomasks, Semiconductor lasers, Solar cells, Heterojunctions, Gallium arsenide

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Proceedings Article | 8 February 2015 Paper

Hydride vapour phase epitaxy assisted buried heterostructure quantum cascade lasers for sensing applications

S. Lourdudoss, W. Metaferia, C. Junesand, B. Manavaimaran, S. Ferré, Bouzid Simozrag, M. Carras, R. Peretti, V. Liverini, M. Beck, J. Faist

Proceedings Volume 9370, 93700D (2015) https://doi.org/10.1117/12.2078763

KEYWORDS: Quantum cascade lasers, Heterojunctions, Etching, Vapor phase epitaxy, Photonic crystals, Scanning electron microscopy, Laser applications, Metals, Ear, Beam shaping

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SPIE Journal Paper | 14 August 2014 Open Access

Demonstration of a quick process to achieve buried heterostructure quantum cascade laser leading to high power and wall plug efficiency

Wondwosen Metaferia, Bouzid Simozrag, Carl Junesand, Yan-Ting Sun, Mathieu Carras, Romain Blanchard, Federico Capasso, Sebastian Lourdudoss

OE, Vol. 53, Issue 08, 087104, (August 2014) https://doi.org/10.1117/12.10.1117/1.OE.53.8.087104

KEYWORDS: Quantum cascade lasers, Heterojunctions, Continuous wave operation, Quantum efficiency, High power lasers, Thermal effects, Vapor phase epitaxy, Etching, Photomasks, Interfaces

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Proceedings Article | 9 June 2014 Paper

Demonstration of a quick process to achieve buried heterostructure QCL leading to high power and wall plug efficiency

W. Metaferia, B. Simozrag, C. Junesand, Y.-T. Sun, M. Carras, F. Capasso, R. Blanchard, S. Lourdudoss

Proceedings Volume 9081, 90810O (2014) https://doi.org/10.1117/12.2053003

KEYWORDS: Quantum cascade lasers, Continuous wave operation, Heterojunctions, Thermal effects, Etching, Vapor phase epitaxy, Silica, Plasma etching, Interfaces, Phonons

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Proceedings Article | 8 March 2014 Paper

High quality large area ELOG InP on silicon for photonic integration using conventional optical lithography

Himanshu Kataria, Wondwosen Metaferia, Carl Junesand, Chong Zhang, John Bowers, Sebastian Lourdudoss

Proceedings Volume 8989, 898904 (2014) https://doi.org/10.1117/12.2039794

KEYWORDS: Silicon, Photomasks, Etching, Silica, Polishing, Silicon photonics, Optical lithography, Epitaxial lateral overgrowth, Reactive ion etching, Chemical mechanical planarization

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Proceedings Article | 7 January 2011 Paper

InP lateral overgrowth technology for silicon photonics

Zhechao Wang, Carl Junesand, Wondwosen Metaferia, Chen Hu, Sebastian Lourdudoss, Lech Wosinski

Proceedings Volume 7987, 798706 (2011) https://doi.org/10.1117/12.887973

KEYWORDS: Silicon, Photomasks, Silicon photonics, Scanning electron microscopy, Silica, Double patterning technology, Semiconducting wafers, Photonics, Epitaxial lateral overgrowth, Oxides

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Proceedings Article | 18 May 2010 Paper

Hetero-epitaxial indium phosphide on silicon

C. Junesand, W. Metaferia, F. Olsson, M. Avella, J. Jimenez, G. Pozina, L. Hultman, S. Lourdudoss

Proceedings Volume 7719, 77190Q (2010) https://doi.org/10.1117/12.858122

KEYWORDS: Silicon, Indium, Silicon photonics, Photonics, Epitaxial lateral overgrowth, Luminescence, Semiconducting wafers, Vapor phase epitaxy, Atomic force microscopy, Neodymium

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Showing 5 of 7 publications

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