Research Article

Synthesis and Electrochemical Performance of Graphene Wrapped SnxTi1−xO2 Nanoparticles as an Anode Material for Li-Ion Batteries

Figure 2

SEM images of the precursors of Sn0.9Ti0.1O2 (a) and Sn0.4Ti0.6O2 (b) solid solutions, and SEM images of Sn0.9Ti0.1O2 (c) and Sn0.4Ti0.6O2 (d) solid solutions. ((e), (f)) TEM images of Sn0.9Ti0.1O2 (e) and Sn0.4Ti0.6O2 (f) solid solutions. ((g), (h)) High-resolution TEM images of Sn0.9Ti0.1O2 (g) and Sn0.4Ti0.6O2 (h) solid solutions.
(a)
(b)
(c)
(d)
(e)
(f)
(g)
(h)