Table 3 Comparison of coercivity of nickel ferrite nanoparticles prepared by different routes
Synthesis method | Average Particle Size (nm) | Hc (T) | Reference |
|---|---|---|---|
Sol–gel autocombustion | 22 | 0.017700 | Gopale et al. [14] |
Sol–gel autocombustion | 22 | 0.000197 | Bharati et al. [27] |
Glycine assisted sol–gel autocombustion | 24 | 0.005967 | Bajaj et al. [28] |
Urea assisted sol–gel autocombustion | 20.87 | 0.017007 | Deshmukh et al. [29] |
Urea assisted sol–gel autocombustion | 84 | 0.019260 | Mostafa et al. [30] |
Polyvinyl alcohol assisted sol–gel autocombustion | 30 | 0.025080 | Sivakumar et al. [8] |
Glycolic acid assisted sol–gel | 35–45 | 0.009300 | Srivastava et al. [31] |
Polypropylene glycol assisted sol–gel | 10–20 | 0.051800 | Present study |