Deposition of Apatite on Carbon Nanofibers in Simulated Body Fluid

Figure 4

SEM photographs of pristine CNFs soaked in 1.5 SBF for 7 days. CNFs content in the 1.5 SBF was (a) 0.01 g/L, (b) 0.005 g/L, (c) 0.001 g/L, and (d) 0.00025 g/L.

(a)

(b)

(c)

(d)