碱诱导自组装合成Pd/Ni-Mo2C纳米催化剂用于乙醇电催化氧化
Alkali-induced self-assembly Pd/Ni-Mo2C nanocatalyst for ethanol electro-oxidation
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摘要: 本研究采用简易的碱性诱导自组装的方法制备了一种新型纳米Pd/Ni-Mo2C(2-6 nm)催化剂。该催化剂在碱性体系中对乙醇的电催化氧化展现出优异的性能。催化活性为2832.2 mA/mgPd,剩余电流密度为447.8 mA/mgPd,分别是质量分数10%商业Pd/C催化剂(1107.6和96.1 mA/mgPd)的2.6和4.7倍。Abstract: Herein, a new superfine nano Pd/Ni-Mo2C (2-6 nm) catalyst is developed via a facile, alkali-induced self-assembly strategy. The catalyst exhibits excellent performance towards ethanol electro-catalytic oxidation in alkaline system, with an activity of 2832.2 mA/mgPd and a residual current density of 447.8 mA/mgPd, which is 2.6 and 4.7 times enhancements compared with the commercial 10% Pt/C catalyst (1107.6 and 96.1 mA/mgPd).