研究了TiC和C作混合载体的Pd(Pd/TiC-C)催化剂对甲酸氧化的电催化性能. 发现Pd/TiC-C催化剂对直接甲酸燃料电池(DFAFC)中甲酸氧化的电催化性能要优于Pd/C催化剂. 而且,Pd/TiC-C催化剂的电催化性能与C和TiC的质量比有关,当m(C)∶ m(TiC)=2∶ 1时,Pd/TiC-C催化剂对甲酸氧化的电催化活性和稳定性最好,甲酸在C和TiC的质量比为2∶ 1的Pd/TiC-C催化剂电极上的氧化峰峰电位为0.164 V,比在Pd/C催化剂电极上负移12 mV,峰电流密度为23.08×10-3 A/cm2,比在Pd/C催化剂电极上高约42%.
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