Density functional calculations of efficient H2 separation from impurity gases (H2, N2, H2O, CO, Cl2, and CH4) via bilayer g-C3N4 membrane
Guo Yuan1, Tang Chunmei1, †, Wang Xinbo1, Wang Cheng1, Fu Ling2, ‡
       

Plots of (a) selectivity and (b) permeance versus temperature for H2, O2, N2, Cl2, CO, CH4, H2O molecules passing through the bilayer g-C3N4.