fig5

Figure 5. (A) Visualization of water vapor corrosion on NFM cathodes. (B) Kinetic evolution of short-/long-term reactions between layered oxide cathodes and water vapor. (A and B) Reproduced with permission^[119]. Copyright 2024, Wiley-VCH GmbH; Visuals of the slurry obtained through the stirring of Super P carbon, PVDF binder, and NMP solvent, incorporating (C) NMO-NC or (D) NMO-SC. Reproduced with permission^[122]. Copyright 2024, Wiley-VCH GmbH. NFM: NaNi_1/3Fe_1/3Mn_1/3O₂; PVDF: polyvinylidene fluoride; NMP: N-methyl-2-pyrrolidone; NMO-NC: naturally cooled slowly cooled O-type Na_0.9Ni_0.25Mn_0.4Fe_0.2Mg_0.1Ti_0.05O₂; NMO-SC: slowly cooled O3-type Na_0.9Ni_0.25Mn_0.4Fe_0.2Mg_0.1Ti_0.05O₂.