articleJournal of Materials Chemistry AJan 1, 2026Closed access

Trifunctional noble-metal-free multi-site electrocatalysts based on NiMn-LDH/CuCo 2 S 4 /rGO for energy-saving hydrogen generation via the UOR/HER/OER

RAReza AbazariJGJoanna GościańskaMNMalek NaderiMLMin LiuSSSoheila Sanati

University of Maragheh · Adam Mickiewicz University in Poznań · +3 more institutions

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Abstract

A NiMn-LDH/CuCo 2 S 4 /rGO bifunctional electrocatalyst with remarkable active sites and charge transfer improvement resulting from the strong electrostatic coupling between rGO and NiMn-LDH/CuCo 2 S 4 shows remarkable performance for the OER and UOR.

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Topics & keywords

Topics
Keywords
  • Bifunctional
  • Electrocatalyst
  • Hydrogen production
  • Coupling (piping)
  • Hydrogen
  • Oxygen evolution
UN Sustainable Development Goals
  • Affordable and clean energy
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