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Electromodulated reflectance study of self-assembled Ge/Si quantum dots

We perform an electroreflectance spectroscopy of Ge/Si self-assembled quantum dots in the near-infrared and in the mid-infrared spectral range. Up to three optical transitions are observed. The low-energy resonance is proposed to correspond to a band-to-continuum hole transition in the Ge valence ba...

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Detalles Bibliográficos
Autores principales: Yakimov, Andrew, Nikiforov, Aleksandr, Bloshkin, Aleksei, Dvurechenskii, Anatolii
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Springer 2011
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3211264/
https://www.ncbi.nlm.nih.gov/pubmed/21711720
http://dx.doi.org/10.1186/1556-276X-6-208