Double perovskite material and preparation method thereof, and reversible protonic ceramic electrochemical cell

Abstract

The present application relates to the field of a reversible protonic ceramic electrochemical cell, specifically, to a double perovskite material and preparation method thereof, and a reversible protonic ceramic electrochemical cell. The expression for the double perovskite material is PrBa0.9Cs0.1Co2O6-δ, wherein δ is oxygen vacancy content. The present application also provides a preparation method for the double perovskite material and a reversible protonic ceramic electrochemical cell comprising the double perovskite material. The Cs+ doped double perovskite material provided by the present application has good stability, lower polarization impedance, and higher ORR/OER activity. The reversible protonic ceramic electrochemical cell provided by the present application has good stability, electrocatalytic activity, and electrochemical performance.

Dependencies are inferred from the claim text.