Figure 2: High-resolution TEM analysis of PG, GO and EG.
From: Expanded graphite as superior anode for sodium-ion batteries
High-resolution TEM images showing cross-sectional layered structures for (a) PG, (b) GO, (c) EG-1 h and (d) EG-5 h. Scale bars, 2 nm. Contrast profiles along the arrows indicate interlayer spacings of corresponding samples.
