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      Incorporation of Sb in InAs/GaAs quantum dots 

      Molina Rubio, Sergio Ignacio; Sánchez, A. M.; Beltrán, Ana M.; Sales, David L.; Ben Fernández, Teresa; Chisholm, M. F.; Varela, María; Pennycook, Stephen J.; Galindo Riaño, Pedro Luis; Papworth, A. J.; Goodhew, P. J.; Ripalda, José María (American Institute of Physics, 2007)
      The formation of a quaternary InGaAsSb alloy is shown to occur in the core of epitaxial GaSb capped InAs/GaAs quantum dots ...