Observation of partial relaxation mechanisms via anisotropic strain relief on epitaxial islands using semiconductor nanomembranes

Bárbara Rosa

Federal University of Minas Gerais

Master's degree in Physics obtained by the Federal University of Minas Gerais. Currently a PhD student at the Federal University of Minas Gerais (and working now in the Uiversity of Salento with the Photonics Group coordenated by the Dr. Daniele Sanvitto), with experience in optical properties and semiconductor spectroscopy with emphasis on quantum dots, semiconductor nanomembranes and two-dimensional structures.

Abstract

In this work we attempt to directly observe anisotropic partial relaxation of epitaxial InAs islands using transmission electron microscopy a and synchrotron x-ray diffraction on a 10 nm thick InAs:GaAs nanomembrane.... [ view full abstract ]

Authors

  1. Bárbara Rosa (Federal University of Minas Gerais)
  2. Lucas Marçal (Federal University of Minas Gerais)
  3. Rodrigo Andrade (Federal University of Minas Gerais)
  4. Luciana Dornelas (Pontifical Catholic University of Rio de Janeiro)
  5. Wagner N Rodrigues (Federal University of Minas Gerais)
  6. Patricia Lustoza (Pontifical Catholic University of Rio de Janeiro)
  7. Maurício Pires (Pontifical Catholic University of Rio de Janeiro)
  8. Ricardo W Nunes (Federal University of Minas Gerais)
  9. Ângelo Malachias (Federal University of Minas Gerais)

Topic Areas

Quantum dots & quantum wells , Nanofabrication, nanoprocesing & nanomanufacturing

Session

PS2 » Poster Session (13:30 - Thursday, 19th October, Hall & Room 3)

Presentation Files

The presenter has not uploaded any presentation files.