Novel metal (III) -chromium-phosphate complex and use thereof

摘要

Disclosed herein are a metal(III)-chromium-phosphate complex represented by a formula of M(III)_xCr(HPO₄)_y(H₂PO₄)_z and the use thereof. More particularly, disclosed are an organic/inorganic composite electrolyte membrane comprising said complex, an electrode comprising said complex, a membrane-electrode assembly (MEA) comprising said organic/inorganic composite electrolyte membrane and/or electrode, and a fuel cell comprising said membrane-electrode assembly.