Figure 3
(a) STEM and (b) STEM-EDX elemental mapping (blue = carbon, green = Fe, white = Co, and red = Au) images, and (c) EDX spectrum of Au@hmC-FeCo/GCs. Copper is from the TEM grids. (d) TGA profiles for Au@hmCs and Au@hmC-FeCo/GCs.
Figure 3 | Scientific Reports
