Fe:NiOx阳极催化膜电极过程动力学研究

1.北京交通大学,北京,100044

2.北京交通大学,北京,100044

3.北京市太阳能研究所,北京,100083

4.北京市太阳能研究所,北京,100083

5.北京市太阳能研究所,北京,100083

基金项目: 国家重点基础研究发展计划(973计划)(2003CB214501)

Electrode Kinetics Research of Fe:NiOx Thin Films as Anode Catalysis

利用射频反应磁控溅射制备Fe:NiOx阳极催化膜,对其在电解液中的电极过程进行分析,明确整个电极过程的控制步骤--电化学步骤.根据实验结果及塔菲尔方程求出电化学步骤的重要动力学参数(塔菲尔斜率b,交换电流密度i0),并通过XPS和SEM分析影响过电势的因素.

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