The crystalline and nano-sized {[Cu(tipe)(H2O)](2,2′-bpdc)·11H2O·DMF}n (1·11H2O·DMF or Cu-tipe) (tipe = 1,1,2,2-tetrakis (imidazole-1-yl)phenyl)ethylene, 2,2′-bpdc 2,2′-biphenyldicarboxylate) were synthesized structural analysis by X-ray diffraction, scanning electron microscopy, optical band gaps, photoluminescence thermal stability. Cu-tipe graphene oxide (GO) nanocomposite (Cu-tipe/GO) wa...