Extended Data Fig. 3: Sorbent porosity analysis.
From: Capturing carbon dioxide from air with charged-sorbents
(a) N2 adsorption (filled markers) and desorption (open markers) isotherms of PCS-OH, NCS-K, soaked cloth, and blank cloth at 77 K. (b) BET surface areas derived from (a). (c) Pore size distributions derived from (a) using nonlocal density functional theory (DFT).
