Parameter Optimisation of Carbon Nanotubes Synthesis via Hexane Decomposition over Minerals Generated from Anadara granosa Shells as the Catalyst Support
Figure 2
XRD patterns of calcite-supported iron catalyst (a), as-synthesised carbon nanotubes, CNT before purification (b) and CNTs after purification (c), calcite (■), α-Fe (♦) CaO (▲) and CNTs (●).