Figure 3

FT-IR spectra of 1-Aminopyrene (1-AP, blue line), graphene-pyrene composite (HRG-Py, red line), highly reduced graphene-palladium nanocomposite (HRG-Pd, green line) and graphene-pyrene-Pd nanocomposite (HRG-Py-Pd, purple line).
FT-IR spectra of 1-Aminopyrene (1-AP, blue line), graphene-pyrene composite (HRG-Py, red line), highly reduced graphene-palladium nanocomposite (HRG-Pd, green line) and graphene-pyrene-Pd nanocomposite (HRG-Py-Pd, purple line).