Figure 1
From: Gradient Mn-La-Pt Catalysts with Three-layered Structure for Li-O2 battery

XRD patterns of catalysts: (a) MnO2, (b) La2O3, (c) Pt/C and (d) SEM image of the catalysts.
From: Gradient Mn-La-Pt Catalysts with Three-layered Structure for Li-O2 battery
XRD patterns of catalysts: (a) MnO2, (b) La2O3, (c) Pt/C and (d) SEM image of the catalysts.