fig1

Figure 1. (A) Electrocatalyst synthesis and morphology characterization^[7]; (B) Schematic illustration of capacitive deionization operation^[8]; (C) DFT calculations for ORR catalysis^[10]; (D) Transfer learning workflow to discover perovskite electrocatalysts for the oxygen evolution reaction^[12]. ORR: Oxygen reduction reaction; DFT: density functional theory.