Table 1 Comparison of morphology of nickel oxide nanoparticles prepared by different routes
From: Polyol–mediated synthesis of nickel oxide nanoparticles through aqueous sol–gel route
Synthesis method | Shape | Size | References |
|---|---|---|---|
Wet chemical | Spherical/agglomerated | 5–120 nm | Hong et al. [1] |
Sol–gel | Cubic | 74.5 nm | Ghazal et al. [21] |
Microwave combustion | Spherical/agglomerated | 19–30 nm | Anand et al. [30] |
Hot plate combustion | Cylindrical and rod-like/self-aggregated | 25–30 nm | Ezhilarasi et al. [31] |
Chemical co–precipitation | Spherical/agglomerated | 18.3 nm | Sagadevan et al. [32] |
Chemical capping | Spherical/agglomerated | 97 nm | Rifaya et al. [33] |