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Table 2 Assignments of the absorption bands in the FTIR spectra (cm−1)

From: Antimicrobial and antioxidant therapy with bioactive plant molecules on Fe3O4 phytohybrid nanoplatforms

Fe3O4 cm−1 Fe-Lax cm−1 Fe-Lax-Eug cm−1 Fe-Lax-Yla cm−1 Assignments
3435 –OH grps attached to core 3250 3400 broad 3400 V* H–O Stretching
- 2920 2941 2852, 2929 V*asy C-H of CH2
1621-H–O-H of adsorbed water 1600, 1450, 1300 1637, 1593, 1421 1641, 1591, 1463, 1417 Delta *H-C–OH, C = O stretching
- 1290 - - Delta *H-C–OH
- 1150 1149, 1070, 1024 1188,1109, 1026 V*s C–O–C
- 870 916, 879, 844, 626 846, 786 C–C
600, 570 620, 560 615, 586 610, 598 FeTd-O–FeOh & FeTd-FeOh