Synthesis and Magnetic Properties of Ni and Carbon Coated Ni by Levitational Gas Condensation (LGC)

Figure 5

Transmission profiles for (a1) Ni@C and (a2) Ni nanopowders in ethanol and (b1) Ni@C and (b2) Ni nanoparticles in polyethylene glycol (PEG) at 25°C.