Urea combustion method was adopted to prepare BaCeO_3 doped with Zr, proton conductor with perovskite structure. The electrolyte was measured by XRD, TG-DTA, SEM, conductivity test and EMF.

• 采用尿素燃烧法制备了Zr掺杂的BaCeO_3钙钛矿型质子固体电解质(BCZY)，并用XRD、TG-DTA、SEM、电导率测定和浓差电池电动势测定等方法进行表征。