%0 Journal Article %A Fernández Delgado, Natalia %A Herrera Collado, Miriam %A Baladés Ruiz, Nuria %A James, JS %A Krier, A %A Fujita, H %A Molina Rubio, Sergio Ignacio %T Structural Quality of GaSb/GaAs Quantum Dots for Solar Cells Analyzed by Electron Microscopy Techniques %D 2016 %@ 1435-8115 %U http://hdl.handle.net/10498/35179 %X In this communication, we have studied by transmission electron microscopy (TEM) the structural properties of a heterostructure of layers of GaSb QDs for solar cell applications. The sample has been grown by molecular beam epitaxy (MBE) on a GaAs substrate. Initially, we have analysed the sample by diffraction contrast 220 BF, strain contrasts due to the 3D geometry of the QDs are observed. %~ Universidad de Cádiz