Research Article
Effects of Milling Atmosphere and Increasing Sintering Temperature on the Magnetic Properties of Nanocrystalline Ni0.36Zn0.64Fe2O4
Table 2
The values of
and
with the elevating sintering temperature in the samples milled under different atmospheres.
| | Mill atmosphere | Magnetic parameters | 30 h milled | 500°C | 600°C | 700°C | 800°C | 900°C |
| | Air | (emu/g) | 4.53 | 21.2 | 29 | 39.4 | 53 | 54.5 | | (emu/g) | 0.186 | 0.869 | 1.189 | 1.615 | 2.173 | 2.235 |
| | Argon | (emu/g) | 5.33 | 23 | 36 | 47.5 | 56.14 | 58.9 | | (emu/g) | 0.218 | 0.943 | 1.476 | 1.948 | 2.302 | 2.415 |
| | Oxygen | (emu/g) | 3.44 | 19 | 26.5 | 40 | 46.3 | 50.5 | | (emu/g) | 0.141 | 0.779 | 1.086 | 1.640 | 1.898 | 2.071 |
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