Direct Observation of Trace Elements in Barium Titanate of Multilayer Ceramic Capacitors …
Atom probe tomography (APT) sample preparation location from a multilayer ceramic capacitor (MLCC) and scanning transmission electron microscopy (STEM)-energy-dispersive spectroscopy (EDS) results for the BaTiO 3 layer. (a) Cross-sectional view of the MLCC structure.) Cross-sectional view of the MLCC structure.