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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Detalhes bibliográficos
Autor principal: Niehus, Manfred (author)
Outros Autores: Sanguino, P. (author), Monteiro, T. (author), Soares, M. J. (author), Pereira, E. (author), Vieira, Manuela (author), Koynov, S. (author), Schwarz, R. (author)
Formato: article
Idioma:eng
Publicado em: 2012
Assuntos:
Texto completo:http://hdl.handle.net/10400.21/1353
País:Portugal
Oai:oai:repositorio.ipl.pt:10400.21/1353