Publications by authors named "David Llorens Rauret"

The oxygen evolution reaction is the bottleneck to energy-efficient water-based electrolysis for the production of hydrogen and other solar fuels. In proton exchange membrane water electrolysis (PEMWE), precious metals have generally been necessary for the stable catalysis of this reaction. In this work, we report that delamination of cobalt tungstate enables high activity and durability through the stabilization of oxide and water-hydroxide networks of the lattice defects in acid.

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Article Synopsis
  • * Research focused on comparing the oxygen evolution reaction (OER) of NiB, NiP, and NiS in both purified (P-KOH) and unpurified (Un-KOH) potassium hydroxide solutions using various analytical techniques and found that Fe impurities play a significant role in enhancing OER activity.
  • * The study revealed that while there was no notable performance difference among the Ni-Xides in P-KOH, OER activity was notably higher in Un
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