Table 4 Binding energy of CO₂ with GO/copolymer composite (ΔE_CO2), in kJ·mol⁻¹. Distance between CO₂ and the composite (D), in Å. C=O bond length (R_i), in Å, and O=C=O angle (α), in degrees, of CO₂ molecule. Interaction energy between GO and the copolymer (ΔE_int), in kJ·mol⁻¹.

From: Experimental and theoretical study of the effect of different functionalities of graphene oxide/polymer composites on selective CO₂ capture