Table 1 The related HER parameters of various electrodes.

From: 3D Binder-free MoSe2 Nanosheets/Carbon Cloth Electrodes for Efficient and Stable Hydrogen Evolution Prepared by Simple Electrophoresis Deposition Strategy

Catalyst

Thickness

Tafel slope

Current density

Overpotential at 10

Exchange current

Ref.

(μm)

(mV/decade)

(j, mA/cm2)a

mA/cm2 (V)

desity (j0, mA/cm2)b

MoSe2 film

105–120

2.0 × 10−3

24

MoSe2 nanosheets/glassy carbon

101

0.29

16

MoSe2/CC-30

0.15

100

1.8

0.282

9.75 ×10−3

This work

MoSe2/CC-60

0.81

76

6.0

0.220

1.53 × 10−2

This work

MoSe2/CC-120

1.3

89

0.62

0.321

3.68 × 10−3

This work

MoSe2/CC-180

3.2

102

0.39

0.366

2.32 × 10−3

This work

  1. aCathodic current densities (j) were recorded at η = 200 mV.
  2. bThe exchange Current densithy (j0, mA/cm2) were obtained by extrapolation of the Tafel lines.