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August 17, 2025Advanced Energy Materials

Designing and Engineering Efficient and Durable Low‐Ir Catalysts at Multiple Scales for Water Electrolysis: Atomic Structures, Nanoscale Morphologies, and Macroscopic Electrode Configurations

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Authors

JLJiashun LiangQSQiang SunFYFan Yang

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Overview

This review discusses advancements in Ir‐based catalysts for water electrolysis and their implications for hydrogen production.

Key Points

  • Efficient ultra-low Ir catalysts improve durability in water electrolysis for hydrogen production.
  • Current methods require over 2 mg cm −2 of Ir; innovative approaches target below 0.1 mg cm −2 for viability.
  • Review incorporates strategies at various scales: atomic structures, nanoscale morphology, and macroscopic configurations.
  • Highlighting the need for advanced electrocatalysts to achieve optimal mass transport and energy efficiency.

Cite This Study

Liang et al. (2025) studied this question.

synapsesocial.com/papers/68a36f8a0a429f7973332696https://doi.org/10.1002/aenm.202502984
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