fig4
Figure 4. (A) SEM, (B) TEM, and (C) HR-TEM images and (D) cycling performance of NaTi2(PO4)3@C hollow nanocubes (NTP@C)[72]. (E) SEM, (F) TEM, and (G) HR-TEM images and (H) rate performance of ZnS-SnS@C hollow nanobox [(H)-ZSS@C@G][73]. (I) SEM, (J) TEM, and (K) HR-TEM images and (L) rate performance of Sb@C coaxial hollow nanotubes[74].
