Publication Date:
2017-04-20
Description:
Author(s): Marco Piccardo, Chi-Kang Li, Yuh-Renn Wu, James S. Speck, Bastien Bonef, Robert M. Farrell, Marcel Filoche, Lucio Martinelli, Jacques Peretti, and Claude Weisbuch Urbach tails in semiconductors are often associated to effects of compositional disorder. The Urbach tail observed in InGaN alloy quantum wells of solar cells and LEDs by biased photocurrent spectroscopy is shown to be characteristic of the ternary alloy disorder. The broadening of the absorption ed… [Phys. Rev. B 95, 144205] Published Tue Apr 18, 2017
Keywords:
Inhomogeneous, disordered, and partially ordered systems
Print ISSN:
1098-0121
Electronic ISSN:
1095-3795
Topics:
Physics
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