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Table 2 Comparison of the chitosan/magnetite and magnetite element composition

From: Gd-DTPA Adsorption on Chitosan/Magnetite Nanocomposites

Chitosan/magnetite composite Magnetite
Element Wt., % At., % Element Wt., % At., %
CHN analysis
 C 2.28 C
 N 0.52 N
 H 0.45 H
EDAX of material surface
 C 15.33   C 8.73 19.09
 Fe 27.71 9.49 Fe 56.31 26.49
 O 52.99 63.33 O 31.79 52.19