Figure 2
From: Gradient Mn-La-Pt Catalysts with Three-layered Structure for Li-O2 battery

EDS surface scanning images of first-layer catalyst layer (a), second-layer catalyst layer (b) and third-layer catalyst layer (c).
From: Gradient Mn-La-Pt Catalysts with Three-layered Structure for Li-O2 battery
EDS surface scanning images of first-layer catalyst layer (a), second-layer catalyst layer (b) and third-layer catalyst layer (c).