an individual gasoline permeation of the one-?m-thick g-C3N4 membrane at home temperature and one??bar. The inset demonstrates the gas selectivity for H2 in excess of other gases. b Permeance and separation things of your one-?m-thick g-C3N4 membranes inside the equimolar combined-fuel permeation at area temperature and 1??bar. Inset shows the kine