fig2
Figure 2. (A) SEM image of PPy-NaVO; (B-F) EDS mapping images of (A); (G) TEM image of NaVO; (H) HRTEM image of NaVO; (I) TEM image of PPy-NaVO; (J) HRTEM image of PPy-NaVO. EDS: Energy-dispersive X-ray spectroscopy; TEM: transmission electron microscopy; HRTEM: high-resolution transmission electron microscopy; SEM: scanning electron microscope; PPy-NaVO: polypyrrole-pillared Na2V6O16.
