Figure 3
From: CoxFey@C Composites with Tunable Atomic Ratios for Excellent Electromagnetic Absorption Properties

The TEM images of the S0 (a), S1 (b–d), S2 (e) and S2 (f).
From: CoxFey@C Composites with Tunable Atomic Ratios for Excellent Electromagnetic Absorption Properties
The TEM images of the S0 (a), S1 (b–d), S2 (e) and S2 (f).