Synthesis, Characterization and Crystal Structures of Mixed-Ligand Complexes of [Cu(bipy)2N3(ClO4)] and [Cu(5,5’-DiMebipy)2(N3)](ClO4) - Adekunle, Oluwafunmilayo Florence; Department of Chemistry, Howard University, 525 College Street, Washington DC (Universitas Gadjah Mada, 2016)