Table 2 Comparative evaluation GC/NC@Chit electrode and other modified electrodes mentioned in the literature for OER.

From: Construction of chitosan-supported nickel cobaltite composite for efficient electrochemical capacitor and water-splitting applications

Surface

ƞ (mV)@10 mA cm–2

Tafel slope (mV dec–1)

Electrolyte

References

GC/NC@Chit

310

67

1.0 M NaOH

This work

NiCo nanosheets

332

41

1.0 M KOH

61

1D- NiCo2O4

260

104

1.0 M KOH

62

GC/Co3O4

270

64

1.0 M KOH

63

GC/LiCoO2

430

48

1.0 M KOH

64

GC/NiCo-LDH

335

41

1.0 M KOH

65

GC/NiFe2O4

440

98

0.1 M KOH

66

PdO@CoNi2S4

230

72

1.0 M KOH

67

PdONPs@Co3O4

250

58

0.1 M KOH

68

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