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. 2020 Mar 31;10(22):12941–12952. doi: 10.1039/d0ra00520g

Assignments of peaks 1–3 in the stacked FTIR spectra in Fig. 4 and 5.

Peak number Assignment Wavenumber/cm−1
1 OH/N–H/NH2 3300–3100
2 C Created by potrace 1.16, written by Peter Selinger 2001-2019 O/C Created by potrace 1.16, written by Peter Selinger 2001-2019 N/N–H 1645–1600
3 C–O–Fe/SO42− 1090–1080