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Researchers developed platinum group metal-free oxygen reduction electrocatalysts for bioelectrochemical reactors in neutral electrolytes, improving efficiency and reducing costs.

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Abstract

Key findings

  • The electrocatalysts showed high oxygen reduction reaction activity and stability in neutral electrolytes.
  • The catalysts were effective in bioelectrochemical reactors, improving power generation and reducing electrode degradation.
  • The use of platinum group metal-free electrocatalysts in bioelectrochemical reactors has the potential to reduce costs and increase sustainability.

Keywords

CatalysisSelectivityElectrolyteTransition metalGrapheneCathode

Identifiers

DOI
10.1016/j.coelec.2020.06.003
Journal
Current Opinion in Electrochemistry
Year
2020