Fig. 1: Structure and Rietveld refinement of cubic and rhombohedral samples.
From: Reversible structural evolution of sodium-rich rhombohedral Prussian blue for sodium-ion batteries
a, b Schematic structure (Na in red, C in brown, N in grey, Fe1 and Fe2 in cyan and blue, respectively) and (c, d) Rietveld refinement synchrotron PXRD pattern of cubic PB-S1 and rhombohedral PB-S3 sample, respectively.
