Table 1 Areal capacitance comparison of different electrode materials that employ commercial 2D textured carbon fiber as the current collector

From: Facile synthesis of three-dimensional structured carbon fiber-NiCo2O4-Ni(OH)2 high-performance electrode for pseudocapacitors

Active materials*

Current density

Areal capacitance

Energy density **

Nickel–Cobalt Hydroxide Nanosheets21

2 mA cm−2

2.3 F cm−2

3.48 kWh m−2

NiCo2S4 Nanotube22

4 mA cm−2

2.86 F cm−2

3.58 kWh m−2

Nickel Cobalt Sulfide24

4 mA cm−2

1.14 F cm−2

1.43 kWh m−2

Ni(OH)2 (in this work)

5 mA cm−2

6.04 F cm−2

9.14 kWh m−2

  1. *The current collectors are all 2D textured carbon fiber.
  2. **The energy density is calculated according to the data in the correspondent references and Formula (3).
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