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February 5, 2026Nanoscale4 citations

Synergistic W-Doping and Co 3 S 4 Heterostructuring in NiFe LDH for Energy-Saving Hydrogen Production via Urea-Assisted Water Electrolysis

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ZYZelin YangPDPeng DaiHZHaoran Zhen

Key Points

  • The study aims to develop efficient electrocatalysts for energy-saving hydrogen production using urea-assisted electrolysis.
  • Synthesis of NiFe layered double hydroxides (LDH) with W-doping and Co3S4 heterostructures.
  • Evaluation of the electrocatalytic performance in the urea oxidation reaction (UOR).
  • Comparison of UOR efficiency with traditional oxygen evolution reactions (OER).
  • The developed electrocatalysts showed significantly improved activity in UOR compared to OER.
  • Enhanced energy efficiency was observed, suggesting better hydrogen production rates.
  • Synergistic effects from W-doping and Co3S4 heterostructures were confirmed.

Abstract

The development of efficient electrocatalysts to replace the sluggish oxygen evolution reaction (OER) with the urea oxidation reaction (UOR) is crucial for achieving energy-saving hydrogen production. To this end, we...

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Cite This Study

Yang et al. (2026) studied this question.

synapsesocial.com/papers/698435c9f1d9ada3c1fb4f03https://doi.org/10.1039/d5nr05142h
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