Nature Communications (Dec 2022)

Highly active and stable OER electrocatalysts derived from Sr2MIrO6 for proton exchange membrane water electrolyzers

  • María Retuerto,
  • Laura Pascual,
  • Jorge Torrero,
  • Mohamed Abdel Salam,
  • Álvaro Tolosana-Moranchel,
  • Diego Gianolio,
  • Pilar Ferrer,
  • Paula Kayser,
  • Vincent Wilke,
  • Svenja Stiber,
  • Verónica Celorrio,
  • Mohamed Mokthar,
  • Daniel García Sanchez,
  • Aldo Saul Gago,
  • Kaspar Andreas Friedrich,
  • Miguel Antonio Peña,
  • José Antonio Alonso,
  • Sergio Rojas

DOI
https://doi.org/10.1038/s41467-022-35631-5
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 10

Abstract

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While water splitting offers a renewable means to produce H2 fuel, most electrolyzers rely on scarce elements to function. Here, authors study low-content Iridium catalysts derived from mixed oxides for proton exchange membrane water electrolysis anodes without compromising activity and durability.