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Table 1 Identification of IR peaks

From: Biostimulants promoting growth of Vicia faba L. seedlings: inulin coated ZnO nanoparticles

Wavenumber (cm−1)

Assignment

3370

ν O–H intermolecular H-bonds

1730

ν C=O as

1649

ν C=O–Zn–O=C as / δH2O

1551

ν C=O–Zn–O=C as

1508

ν C=O–Zn–O=C as

1435

δC–H

1300

βO-H

1205

βO-H

1132

ѵ as C–C

1086

ѵ as C–O

1037

ѵ as C–O–C

889

Anomeric δ(C1–H), ring vibration (2-ketofuranose)

829

2-ketose

787-768-696-665-640-619

ρ –CH2

400

ѵ as Zn–O

  1. Infrared bands of ZnO@inu NPs and correlated assignments