Fig. 10

(a) Adsorption capacity of H₂O per unit mass (\(q_{{{\text{m}},{\text{H}}_{{\text{2}}} {\text{O}}}}\)); (b) H₂O adsorption capacity per unit microporous surface area (\(q_{{{\text{s}},{\text{H}}_{{\text{2}}} {\text{O}}}}\)); (c) H₂O adsorption capacity per unit micropore volume (\(q_{{{\text{v}},{\text{H}}_{{\text{2}}} {\text{O}}}}\)).