Research / 2020 / Article / Fig 3

Research Article

Stereoassembled V2O5@FeOOH Hollow Architectures with Lithiation Volumetric Strain Self-Reconstruction for Lithium-Ion Storage

Figure 3

FESEM images of V2O5@FeOOH heterostructures obtained by altering the mass ratio of Fe(III) precursor and V2O5. (a, b) V2O5@FeOOH-1, (c, d) V2O5@FeOOH-2, and (e, f) V2O5@FeOOH-5.