The cyclic voltammetry analysis was used to study the oxygen reduction reaction (ORR) activity of CNF electrodes with different microstructures.Graphite was used as a reference for comparison.

• 采用电化学循环伏安法对不同微结构纳米碳纤维电极的氧还原反应起始电位、峰电位和峰电流等参数进行了考察，并与石墨电极的氧还原性能进行了比较。