Flexible Freestanding Carbon Nanofiber-Embedded TiO₂ Nanoparticles as Anode Material for Sodium-Ion Batteries

Figure 2

SEM images (a–c), TEM images (d–f), and EDS mapping (g) of CNF-TiO₂.

(a)

(b)

(c)

(d)

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(f)

(g)