Pt/石墨烯-碳纳米管修饰玻碳电极对甲醛的电催化氧化
Chemical Sensors（2014）
Abstract
该文首先制备了石墨烯-碳纳米管复合材料,然后通过水热法将Pt纳米粒子修饰于该复合材料表面,制成了Pt/石墨烯(Graphene,Gr)-碳纳米管(Carbon nanotubes,CNTs)/玻碳电极(Glassy carbon electrode,GCE)传感器.在磷酸盐缓冲溶液(pH=2.3)中利用循环伏安法研究了甲醛在Pt/Gr-CNTs/GCE上的电化学行为.实验结果表明,Pt/Gr-CNTs对甲醛具有良好的电催化氧化作用.
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