The Zn-N3 on Zn-N3@SC-PC breaks 1:1 stoichiometric interaction rule with acid gases due to its protruded structure for more coordination between Zn vacant orbital and acid gases, thus exhibiting supra-multi-molar adsorption phenomena (SO2/Zn-N3 = 6:1).
- Guanqing Zhang
- Fengqing Liu
- Feng-Shou Xiao