Research Article

Effect of RE3+ on Structural Evolution of Rare-Earth Carbonates Synthesized by Facile Hydrothermal Treatment

Figure 3

SEM micrographs of selected hydrothermally treated cerium-based samples: (a) C0; (b) C1; (c) C2; (d) C4; (e) C8; (f) C16; (g) C48; (h) C168.
(a)
(b)
(c)
(d)
(e)
(f)
(g)
(h)