RuZrCoCrCeO₂ Solid Solution

Ultra-durable acidic OER

Tunable multi-metal heteroatom regulation and an "electronic buffer" effect enable low overpotential and industrial-scale durability for acid-stable OER, suitable for Ir-free PEM electrolyzers.

Wang, Ligang · Kong, Yanqiang · Chen, Lei · Wang, Weijia · Yang, Lijun · Du., Xiaoze · Hu, Feng · Peng, Shengjie · Yang, Yongping

Angewandte Chemie - International Edition 2026

Specifications

过电位

{'zh': '179', 'en': ''} mV

衰减仅

{'zh': '30.67', 'en': ''} µV h⁻¹

low Ru loading

{'zh': '0.37', 'en': '0.37'} mgRu cm⁻²

hydrogen cost US

{'zh': '0.89', 'en': '0.89'} kg⁻¹