초록 |
Metal-organic frameworks (MOFs), also known as coordination polymers or coordination networks with highly accessible surface area, adjustable pore size, open metal sites and well-knit crystal structures, have attracted a great deal of interest in a variety of applications. Because of the flexible and regular framework of MOFs, partial replacement of metal cations in the MOF structure has already been demonstrated to form mixed metal MOFs. Therefore, compared to Ni-MOFs previous report, we can add Zn to expect excellent performance as a supercapacitor. The organization and morphology of the composite are characterized by Fourier transform infrared spectrometer (FTIR), scanning electron microscopy (SEM). Electrochemical properties were characterized by cyclic voltammetry (CV) and charge-discharge (CD) in 6M KOH electrolyte. |