摘要:将铂纳米颗粒直接还原在催化剂载体上,再用PbO2修饰Pt催化剂.由于导电碳黑具有结构完整、导电性好等优点,因此选择导电碳黑作为催化剂的载体材料.通过TEM图表明合成Pt-PbO2复合材料较为均匀地分散在碳黑上,电化学活性测试表明所制备碳负载Pt-PbO2对氧气还原具有良好的电催化活性(半坡电位E1/2=0.86V)和良好的稳定性.
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