Table 1 Performance of some electrocatalysts used for HER in alkaline media in recent years.

1

NiSe nanospheres

340 mAh/g

2

Ni-CNT porous coated on nickel foam

214 mAh/g

3

Ti₂Ni alloy coated on nickel mesh

336 mAh/g

4

AB₄-type La-Mg-Ni-based

391.2 mAh/g

5

NiAl₂O₄/NiO nanostructures using TiO₂, SiO_2, and graphene-coated on copper plate

-

6

Magnesium nickel hydride

-

7

NiAl₂O₄/NiO nanocomposite coated on copper foam

-

8

Fe_Ni alloy catalyst carbon nano-onions coated on Ni foam

-

9

carbon nano-onions coated by Fe-Ni alloy coated on Ni foam

-

10

Ni(OH)₂/FeNi foam

-

11

CoNi-OH/Ni foam

-

12

CoFe-OH/Ni foam

-