Figure 1

FE-SEM images of (A) cotton, (B) rGO cotton, and (C), (D) rGO/Cu fabric (× 10 k), (× 40 k), respectively. (E) EDS mapping images of rGO/Cu fabric. The scale bar represents 1 μm.

FE-SEM images of (A) cotton, (B) rGO cotton, and (C), (D) rGO/Cu fabric (× 10 k), (× 40 k), respectively. (E) EDS mapping images of rGO/Cu fabric. The scale bar represents 1 μm.