Figure 4
From: Carbon wrapped hierarchical Li3V2(PO4)3 microspheres for high performance lithium ion batteries
SEM images of the LVP products prepared by adding different amount of water and removing the PVP-based hydrogels.
(a,b) 8 ml, (c,d) 10 ml and (e,f) 12 ml (e,f), corresponding to the interior microspheres in CW-LVP).
