L1₂-Type Pt-Based High-Entropy Intermetallic Compound

Efficient HER across pH

Machine learning-guided screening identifies a highly active and stable HER catalyst, surpassing traditional single-component limitations.

Wang, Zhe · Chen, Xi · Lin, Ting · Song, Kepeng · Gu, Lin · Edvinsson, Tomas · Liu, Hong · Araujo, Rafael B. · Yu, Xiaowen

Advanced Materials 2025

Advantages

ML predicted 20,000 microstructures per composition across 15 compositions

Experimentally validated for efficient HER over a wide pH range

Optimal composition: Pt₃(CrMnFeCo)