Review Article

Plant-Mediated Green Synthesis of Iron Nanoparticles

Table 1

Size and morphology of iron nanoparticles synthesized by plant extracts.

PlantMorphologySize (nm)Reference

Green teaSpherical5–15[17]
Tea powderDiffers according to the quantity of tea extract [18]
Green teaIrregular clusters40–60[19]
Green tea, oolong tea, and black teaIrregular spherical20–40[20]
Oolong teaSpherical40–50[21]
Sorghum branSpherical 40–50[22]
EucalyptusSpherical50–80[23]
EucalyptusCubic40–60[24]
EucalyptusSpherical20–80[25]
Pomegranate ND100–200 nm[26]
Plantain peelSphericalLess than 50 nm[27]
Banana peelND10–25[28]
Dodonaea viscosa Spherical50–60[29]
Tridax procumbens Irregular spheres80–100[30]
GSPNDAround 30[31]
Pomegranate, mulberry, and cherrySpherical10–30[32]
Vine leaves, black tea leaves, and grape marcND15–45[33]
Terminalia chebula Chain-likeLess than 80 nm[34]
Eucalyptus tereticornis (A)
Melaleuca nesophila (B) Rosmarinus officinalis (C)
Spherical (A and B)
Aggregates like grapes (C)
40–60 (A & B)[35]

Note. ND: not done.