In situ structural reconstruction of NiMo alloy as a versatile organic oxidation electrode for boosting hydrogen production
Qi Liu, Mengyang Li, Yanmei Shi, Cuibo Liu, Yifu Yu, Bin Zhang
Abstract
摘要 用高附加值的有机反应替代电催化析氧是一种有效且具有潜力的提高析氢效率的策略。本文合成NiMo合金纳米棒阵列电极作为催化多种有机氧化反应的多功能电极, 以高收率和高选择性合成了羧酸、腈和二氢异喹啉。电化学原位拉曼光谱证实Ni III 物种是促进有机氧化反应的主要中间体。Mo组分的溶出有助于电极表面重建, 产生更多的Ni III 活性位点, 从而提高催化性能。此外, 双功能NiMo电极可以组装成两电极电解槽, 在比全解水更小的槽电压下, 实现析氢与糠醛氧化反应耦合。
Topics & Concepts
Materials scienceIn situAlloyBoosting (machine learning)ElectrodeHydrogen productionHydrogenNanotechnologyMetallurgyChemical engineeringComputer scienceArtificial intelligenceOrganic chemistryChemistryEngineeringPhysical chemistryElectrocatalysts for Energy ConversionCatalytic Processes in Materials ScienceCO2 Reduction Techniques and Catalysts