fig2
![Modulating the graphitic domains of hard carbons via tuning resin crosslinking degree to achieve high rate and stable sodium storage](https://image.oaes.cc/e1ff4f58-1079-4041-9d18-e53221a0bd00/em30117.fig.2.jpg)
Figure 2. (A-F) SEM images; (G-I) HRTEM images; (J-M) EDS mappings of 0.46-AFR-HC, the (K), (L), and (M) figures belong to the EDS mappings of C, N and O elements respectively. SEM: Scanning electron microscopy; HRTEM: high-resolution transmission electron microscope; EDS: Energy dispersive spectrometer; AFR: aminophenol formaldehyde resin; HC: hard carbon.