Fig. 2

(a) XRD patterns and (b) FTIR spectra of AlFu-MOF, g-C3N4, CdS, the binary composite MOF@C3N4, and the ternary composite CdS@MOF@C3N4; (c) N2 adsorption–desorption isotherms (BET) and pore size distribution curves (BJH) of the binary and ternary nanocomposites.