Fig. 5From: Furfuralcohol Co-Polymerized Urea Formaldehyde Resin-derived N-Doped Microporous Carbon for CO2 CapturePeak-fitting of XPS N1s signals of selected samples. Carbonized UFC (a) and UFFC (c) and the activated UFA-2-600 (b) and UFFA-2-600 (d)Back to article page