Research Article

Synthesis of Nitrogen-Doped Carbon Nanotubes Using Injection-Vertical Chemical Vapor Deposition: Effects of Synthesis Parameters on the Nitrogen Content

Figure 6

Effect of the Fe catalyst concentration on the nitrogen content in N-CNTs grown at an H2 flow rate of 1000 mL/min, a deposition temperature of 800°C, and a deposition time of 1 h.