Fig. 6: EIS measurements of Fe1−xS and FeS2 MCs.
From: Pyrrhotite Fe1−xS microcubes as a new anode material in potassium-ion batteries
Nyquist plots of Fe1−xS MCs (a) and FeS2 MCs (b) after the 1st, 5th, 10th, and 30th cycles
Fig. 6: EIS measurements of Fe1−xS and FeS2 MCs. | Microsystems & Nanoengineering
