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

Figure 9

(a) Saturation, (b) coercivity, and (c) remanence values as a function of temperature for encapsulated metallic nanoparticles in synthesized in acetone (), water (), and various concentrations by weight NaCl in water (, , and ).

(a)

(b)

(c)