| abstract |
The method for producing an ion conductive membrane of the present invention comprises the steps of preparing a precursor solution containing a skeleton compound containing a single bond or a double bond between phosphorus (P) and nitrogen (N), a metal salt compound and an organic solvent, Forming a precursor film on a base substrate using a solution process under vacuum conditions, and heat treating the precursor film to form a coating film containing metal-phosphorus-oxynitride. |