Hybrid AlGaAs/GaAs/AlGaAs nanowires with a quantum dot grown by molecular beam epitaxy on silicon

Autor: I. V. Shtrom, I. P. Soshnikov, G. E. Cirlin, Rodion R. Reznik, A. I. Khrebtov, A. D. Bouravleuv, Yu. B. Samsonenko
Rok vydání: 2016
Předmět:
Zdroj: Semiconductors. 50:1421-1424
ISSN: 1090-6479
1063-7826
DOI: 10.1134/s1063782616110257
Popis: Data on the growth features and physical properties of GaAs inserts embedded in AlGaAs nanowires grown on Si(111) substrates by Au-assisted molecular beam epitaxy are presented. It is shown that by varying the growth parameters it is possible to form structures like quantum dots emitting in a wide wavelength range for both active and barrier regions. The technology proposed opens up new possibilities for the integration of direct-band III–V materials on silicon.
Databáze: OpenAIRE