%0 Journal Article %A Méndez Martín, Bianchi %A Piqueras de Noriega, Javier %T Scanning electron acoustic microscopy of indium-doped semi-insulating GaAs %D 1993 %@ 0268-1242 %U https://hdl.handle.net/20.500.14352/58990 %X Dislocation lines in {110} sections of In-doped GaAs are imaged by scanning electron acoustic microscopy (SEAM). Cathodoluminescence measurements show the presence of a high indium concentration at dislocations. It is proposed that the semi-insulating property of the sample and dislocation decoration contribute to the SEAM contrast. %~