Room-Temperature Preparation of Cobalt-Based Electrocatalysts through Simple Solution Treatment for Selectively High-Efficiency Hydrogen Evolution Reaction in Alkaline or Acidic Medium

<div>SEM images of (a-b) the Co-P precursor, (c-d) Co-Pi/CoP electrode, and (e-f) Co<sub>x</sub>O<sub>y</sub> electrode.</div>

Journal of Nanomaterials

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Figure 1

Figure 1: Room-Temperature Preparation of Cobalt-Based Electrocatalysts through Simple Solution Treatment for Selectively High-Efficiency Hydrogen Evolution Reaction in Alkaline or Acidic Medium 

Figure 1 | Room-Temperature Preparation of Cobalt-Based Electrocatalysts through Simple Solution Treatment for Selectively High-Efficiency Hydrogen Evolution Reaction in Alkaline or Acidic Medium 