Fig. 4

(A) Nitrogen adsorption–desorption isotherm with BET plot (inset), and (B) pore size distribution (PSD) of the proposed E-spun PAN/MIL-101(Fe)/GO NF adsorbent.

(A) Nitrogen adsorption–desorption isotherm with BET plot (inset), and (B) pore size distribution (PSD) of the proposed E-spun PAN/MIL-101(Fe)/GO NF adsorbent.