3D EDS on a tomogram of lead-free solder using ZEISS Crossbeam

Energy dispersive spectroscopy (EDS) data, elemental mapping of a lead free solder containing Cu and Ag particles in an Sn matrix. EDS maps were acquired at 6 kV, with a ZEISS FIB-SEM and Atlas 5 Analytics. Courtesy of: M. Cantoni, EPFL Lausanne, Switzerland.