an individual gasoline permeation from the 1-?m-thick g-C3N4 membrane at place temperature and one??bar. The inset reveals the gasoline selectivity for H2 more than other gases. b Permeance and separation factors in the 1-?m-thick g-C3N4 membranes inside the equimolar mixed-fuel permeation at space temperature and 1??bar. Inset demonstrates the kin