Carbon Nanofiber Synthesis within 3-Dimensional Sintered Nickel Microfibrous Matrices: Optimization of Synthesis Conditions

Figure 6

CNF growth in 10% H₂ (2% C₂H₂, 88% N₂). Temperature: (a) 420°C, (b) 470°C, (c) 520°C, (d) 570°C, (e) 670°C, and (f) 770°C. Sample faceted at 815°C (Table 1 (Phase 2)).

(a)

(b)

(c)

(d)

(e)

(f)