综述了近年来利用固体电解质电解池消除NO的研究进展. 重点总结了电化学消除NO研究体系、电化学消除NO分解机制、O2-在固体电解质电解池中传导的控速步骤、电极种类和形态对NO分解性能的影响以及直流与交流电作用的差异等几个方面的研究结果. 在RuO2︱Ag︱YSZ︱Pd电解池上实现的NO选择性分解是迄今为止的最佳结果,500 ℃下NO的转化率为31.8%,NO的分解活性是O2的分解活性的13倍. 该领域今后研究的主要方向是,进一步提高NO分解相对于共存O2离子化的选择性、降低O2-在阴极界面处的传导阻力和探寻可在更低温度传导O2-的新的固体电解质.
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