Optical properties and transport in PLD-GaN

We present structural, optical and transport data on GaN samples grown by hybrid, two-step low temperature pulsed laser deposition. The band gap of samples with good crystallinity has been deduced from optical spectra. Large below gap band tails were observed. In samples with the lowest crystalline...

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Bibliographic Details
Main Author: Niehus, Manfred (author)
Other Authors: Sanguino, P. (author), Monteiro, T. (author), Soares, M. J. (author), Pereira, E. (author), Vieira, Manuela (author), Koynov, S. (author), Schwarz, R. (author)
Format: article
Language:eng
Published: 2012
Subjects:
Online Access:http://hdl.handle.net/10400.21/1353
Country:Portugal
Oai:oai:repositorio.ipl.pt:10400.21/1353