fig2
Figure 2. (A) XRD patterns, (B) N2 adsorption/desorption isotherm curves, (C) Raman spectra, and (D) CO2 adsorption curves of GA, N,P-3D-GA, Zn/N,P-3D-GA, Mn/N,P-3D-GA, and MnZn/N,P-3D-GA. XRD: X-ray diffraction; 3D: three-dimensional; GA: graphene aerogel.
