Figure 4

N₂ adsorption–desorption isotherms of the MgAl-(PTA) LDH and Cu-(PTA) MOFs/MgAl-LDH (A) and pore size distributions of the MgAl-(PTA) LDH and Cu-(PTA) MOFs/MgAl-LDH (B). (C) XRD patterns of MgAl-(PTA) LDH (a) and Cu-(PTA) MOFs/MgAl-LDH (b).