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FeCo合金纳米电催化剂制备及其性能研究

李明轩,欧洁连,陈燕鑫,陈声培, 王鹏,许斌斌,孙世刚

Journal of Electrochemistry（2013）

Cited 23|Views16
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Abstract
运用电化学电位阶跃技术,在玻碳基底上制得FeCo合金纳米电催化剂.XRD、SEM和TEM表征结果显示,制备的FeCo合金纳米粒子为单晶,呈立方体形貌,分布较均一,平均粒径65 nm,Fe和Co原子百分比约1∶1.电化学测试结果表明,FeCo/GC电极具有比Fe/GC电极更高的电催化活性,对亚硝酸盐还原的活性是Fe/GC电极的4.7倍.FeCo/GC电极对氧还原也表现出优异的催化性能.
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Key words
Metal Nanoparticles,Catalytic Reduction
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