Moreover, the peak current of ORR at NPs-Pt/GCE was 4 times higher than the correspondingly prepared Pt nanoparticles modified electrode, showing much higher current sensitivity.

• 此种铂修饰电极对氧的还原表现出很高的电催化活性，其氧的还原峰电流是相应纳米铂修饰电极的四倍。