Synthesis of mononuclear copper(II) complexesof acyclic Schiff's base ligands: Spectral,structural, electrochemical, antibacterial, DNAbinding and cleavage activityArumugam Jayamani, Vijayan Thamilarasan, Nallathambi Sengottuvelan, Paramasivam Manisankar, Sung Kwon Kang, Young-Inn Kim, Vengatesan GanesanSpectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 122 (2014) 365–374