Skip to main content

Table 2 Comparative oxidative and reductive potential of materials at varying scan rates

From: Electrochemical performance of zirconia/graphene oxide nanocomposites cathode designed for high power density supercapacitor

Scan rate (V/s)

ia (mA)

Ea (V)

ic (mA)

Ec (V)

  

GO

  

0.05

2.076

−6.85

−3.162

1.065

0.10

2.778

−6.75

−4.224

1.070

0.15

3.357

−6.50

−4.531

1.080

  

ZrO2

  

0.05

1.866

−6.790

−1.940

−1.040

0.10

2.274

−6.510

−2.395

−1.057

0.15

3.262

−6.310

−3.851

−1.061

  

NC-II

  

0.05

3.371

−6.810

−5.088

−1.065

0.10

4.968

−6.540

−6.961

−1.097

0.15

5.972

−6.250

−8.286

−1.109