RT Journal Article T1 Scanning electron acoustic microscopy of indium-doped semi-insulating GaAs A1 Méndez Martín, María Bianchi A1 Piqueras De Noriega, Francisco Javier AB 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. PB IOP Publishing LTD SN 0268-1242 YR 1993 FD 1993-03 LK https://hdl.handle.net/20.500.14352/58990 UL https://hdl.handle.net/20.500.14352/58990 LA eng NO © 1993 IOP Publishing Ldt.This work was supported by the Volkswgen Foundation and by DGICYT (Project PB 92-1017). NO DGICYT NO Volkswgen Foundation DS Docta Complutense RD 15 abr 2025