碱性燃料电池氧电极高效表面催化层的研究

Research on high efficiency catalyst layer of oxygen electrode for alkaline fuel cell

利用化学刷镀方法,在碱性燃料电池基体氧电极催化膜表层区的微孔内沉积银,建立起高效催化层,从而使氧电极活性提高,稳定性增强,成本降低.该方法应用在各种催化体系的氧电极中,都取得了满意的结果.

This paper introduces a method of depositing low content Ag in surface microporosity of the oxygen electrode by brush plating,which can form high efficiency catalyst layer,improve the oxygen electrode's activity and stability, also reduce its cost. This method is promising in various catalyst systems of the oxygen electrode for alkaline fuel cell.