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Keywords:

  • alloys;
  • catalytic activity;
  • cobalt;
  • copper;
  • hydrogenation
Thumbnail image of graphical abstract

Evaporate to invigorate: The catalytic activity of the Cu/HMS catalyst is greatly enhanced by decorating with only 1 wt. % of cobalt. The co-ammonia-evaporation method leads to stronger interactions between the copper and cobalt species and more metallic cobalt may facilitate the activation of hydrogen.