Abstract:
A cathode for use in an electrochemical device, the cathode including a polymer including a backbone, including a polyalkyleneimine-cobalt complex (PEI-Co complex), wherein polyalkyleneimine is coordinated to cobalt; and an electrode material effective for an oxidation-reduction reaction of oxygen, wherein oxygen is a cathode active material.
Abstract:
A polymeric compound having a backbone structure including an addition product of a (meth)acrylate compound and a nucleophile of a cobalt porphyrin complex including a tetraphenylporphyrin derivative represented by Formula 1 coordinated to a cobalt metal, wherein substituents R1 to R4 are as described in the specification, an oxygen permeable membrane including the polymeric compound, and an electrochemical device including the oxygen permeable membrane.