just one gasoline permeation on the one-?m-thick g-C3N4 membrane at home temperature and one??bar. The inset exhibits the fuel selectivity for H2 over other gases. b Permeance and separation factors of your one-?m-thick g-C3N4 membranes within the equimolar blended-gas permeation at place temperature and 1??bar. Inset demonstrates the kinetic diame