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Conferences > CLEO_SI > 2014 > SM1J > SM1J.1

Anisotropic optical polarization of AlGaN based 275 nm light-emitting diodes due to quantum-size effects

J. J. Wierer, I. Montaño, M. H. Crawford, and A. A. Allerman

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Abstract

Quantum-size effects strongly influence the valance band and optical polarization of 275nm emitting Al0.44Ga0.56N layers. It’s shown experimentally and theoretically that thinner quantum wells and lower carrier densities result in polarization preferential for light extraction.

© 2014 Optical Society of America

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