Research Article

Toxicity Analysis of Hybrid Nanodiamond/Fe3O4 Nanoparticles on Allium cepa L

Table 3

X-ray diffraction positions (2θ) and the interplanar spacing values (d hkl) of the ND-Fe3O4 sample (red color line).

2θd (Å)(hkl)Phase (microstructure)

30.092.96(220)Magnetite (Fe3O4)
35.492.51(311)Magnetite (Fe3O4)
43.582.068(111)Cubic nanodiamond
43.282.09(400)Magnetite (Fe3O4)
56.991.61(511)Magnetite (Fe3O4)
62.621.48(440), (214)Magnetite + α-Fe2O3
74.021.28(533)Magnetite (Fe3O4)
74.631.267(220)Cubic nanodiamond