本发明涉及一种高孔隙率的蜂窝状固体氧化物可逆电池氢电极的制备方法，属于固体氧化物可逆电池技术领域。通过优化相转变流延法制备的分子式为氧化镍和氧化钇稳定的氧化锆复合的多孔氢电极，这种氢电极由质量分数为60%的NiO和40%的YSZ组成，这种通过优化相转变流延法制备的蜂窝状氢电极的孔隙率要远高于普通的流延法制备的流延片。在以氧离子导体电解质YSZ和SSNC为氧电极时，相应单电池在750℃下时，在固体氧化物燃料电池模式下在，优化的流延法制备的电池能够获得2.3 W cm‑2的最大输出功率；在固体氧化物电解池模式下，在1.3 V时能得到‑1.59 A cm‑2的最大电流密度。
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