Fig. 1: ASO performance.
From: Hexafluorophosphate additive enables durable seawater oxidation at ampere-level current density

a Polarization curves at a scan rate of 10 mV s⁻1 and b corresponding Tafel slopes of NiFe LDH/NF in PF6−-free and PF6−-containing seawater, alongside RuO2/NF, IrO2/NF and NF in PF6−-free seawater with 100% iR correction. c Corrosion behavior curves for NiFe LDH/NF in PF6−-free and PF6−-containing seawater. d Chronopotentiometry curves at a j of 1 A cm−2 for NiFe LDH/NF in PF6−-free and PF6−-containing seawater without iR correction. The inset magnifies a section of the chronopotentiometry curve for NiFe LDH/NF in PF₆⁻-free seawater. e Chronopotentiometry curve at a j of 2 A cm−2 for NiFe LDH/NF in PF6−-containing seawater without iR correction. Source data are provided as a Source Data file.