Density functional calculations of efficient H2 separation from impurity gases (H2, N2, H2O, CO, Cl2, and CH4) via bilayer g-C3N4 membrane |
Snapshot of mixture permeating through (a) bilayer g-C3N4 membrane and (b) monolayer g-C3N4 membrane in the simulation for 0 ps, 500 ps, 1000 ps, and 5000 ps. White balls denote H2 molecules. |