Magnetic and Electrical Properties of Nitrogen-Doped Multiwall Carbon Nanotubes Fabricated by a Modified Chemical Vapor Deposition Method

Figure 8

(a–e) Hysteresis loops measured at 2, 200, and 300 K for encapsulated metallic nanoparticles in synthesized using different substances inside the trap. (f–j) SEM images of forests grown over silicon substrates and drawings of the encapsulated nanoparticles in . ^*Courtesy and permission from [39].