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. 2021 Jul 13;6(29):19162–19169. doi: 10.1021/acsomega.1c02515

Table 1. Comparison of the Onset Potential of the Developed Catalyst with Other Reports toward Methanol Oxidation.

S. no. catalyst studied methanol/electrolyte scan rate (mV/s) Eon, onset potential for methanol oxidation (V) ref
1 nickel-cobalt oxides nanocomposites 1.0 M methanol/1 M KOH 50 0.386 (32)
2 Co9S8@MoS2 nanohybrids 0.5 M methanol/1.0 M KOH 50 0.903 (33)
3 Pt/CoPt/MWNT composite 1.0 M methanol / 0.5 M H2SO4 50 0.29 (34)
4 Pt – Co/Carbon nanocrystals 1.0 M methanol/0.1 M HClO4 50 0.303 (35)
5 jagged Pd/Co nanowires 1.0 M methanol/1.0 M KOH 50 0.343 (36)
6 titanium cobalt nitride nanotubes 1.0 M methanol + 0.5 M H2SO4 50 0.21 (37)
7 core–shell polypyrrole/Co3O4 1.0 M methanol/1.0 M KOH 50 0.28 (38)
8 nickel–cobalt layered double hydroxide nanoarray 0.5 M methanol/0.1 M NaOH 50 0.49 (16)
9 Ni–B nanoparticles doped with cobalt 1.0 M methanol/1.0 M NaOH 10 0.43 (39)
10 hollow cobalt phosphide nanoparticles 1.0 M methanol/1.0 M KOH 5 0.29 (40)
11 CoCr layered double hydroxide 3.0 M methanol/1.0 M KOH 60 0.37 (41)
12 NiCoCr-layered double hydroxide 3.0 M methanol/1.0 M KOH 60 0.35 (41)
13 three-dimensional (3D) platinum–cobalt alloy 0.5 M methanol/0.5 M H2SO4 50 0.264 (42)
14 Co/Cu-decorated carbon nanofibers 2.0 M methanol/1.0 M KOH 50 0.34 (43)
15 cobalt tungsten oxide hydroxide hydrate nanochains/DNA 1.0 M methanol/1.0 M NaOH 50 0.21 this work