Fig. 2: Synthesis and characterization.

a SEM of ZnBTC; b TEM of CUR@ZnBTC; c XRD of CUR@ZnBTC; d Nitrogen adsorption and desorption isothermal curves of ZnBTC at 77 K (inset: average pore size distributions); e Nitrogen adsorption and desorption isothermal curves of CUR@ZnBTC at 77 K (inset: average pore size distributions); f Thermogravimetric Analysis (TGA) of CUR@ZnBTC.