本发明涉及一种高性能固体氧化物可逆电池电极材料组成及其制备方法。通过相转变流延法制备氧化镍和氧化钇稳定的氧化锆（YSZ）复合的多孔氢电极，这种氢电极由质量分数为60%的NiO和40%的YSZ组成，通过直接在氢电极浸渍对氢气具有高活性以及抗CO2中毒的PrBaMn2O5+δ，在以氧离子导体电解质YSZ和以SrSc0.175Nb0.025Co0.8O3‑δ为氧电极时，相应单电池在750°C时，在固体氧化物燃料电池模式下，电池能够获得3.0 W cm‑2的最大输出功率；在固体氧化物电解池模式下电解CO2，在1.3 V时能得到‑2.09 A cm‑2的最大电流密度，并在长时间测试中保持稳定。
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