Table 1 Comparison of HER activity of different catalysts.

From: Ruthenium-cobalt nanoalloys encapsulated in nitrogen-doped graphene as active electrocatalysts for producing hydrogen in alkaline media

Sample

S-0

S-1

S-2

S-3

S-4

S-5

S-6

Pt/C

Ru

η@10 (mV)

300

91

83

67

28

91

85

40

58

η@100 (mV)

 

338

322

291

218

281

284

287

462

Ru (wt.%)

0

1.858

2.316

3.074

3.58

4.00

4.234

20 (Pt )

99.9

  1. HER, hydrogen evolution reaction.
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