Table 1 Magnetic properties of pure Co and Co@C nanoparticles grown at different temperatures for 60 min
From: Fabrication and Properties of Carbon-Encapsulated Cobalt Nanoparticles over NaCl by CVD
Materials | M s (emu g−1) | M r (emu g−1) | M r/M s | H c (Oe) |
|---|---|---|---|---|
Pure Co | 120.79 | 4.1016 | 0.034 | 122.86 |
Co@C nanoparticles grown at 350 °C | 34.271 | 8.681 | 0.253 | 568.25 |
Co@C nanoparticles grown at 400 °C | 23.455 | 8.3796 | 0.357 | 636.73 |
Co@C nanoparticles grown at 450 °C | 11.774 | 3.7637 | 0.320 | 589.94 |
Co@C nanoparticles and CNFs grown at 500 °C | 8.338 | 2.2586 | 0.271 | 509.68 |