Line Plot from Scientific Research

FT-IR spectra of FePc, FePc + DMF, FeN4/NGO_1.0m, and FeN4/NGO_2.5m. The triangles and circles indicate the stretching vibrational bands of C=O and C-H, respectively. The yellow rectangles with a red dotted border show the sources of the C-H and C=O bonds.

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