Oxygen-bridged electronic coupling of Ir single-atom sites for durable acidic oxygen evolution reaction

2025/12/13 by Y. Xiang, Hui Wang, Shaoxiong Li +5 · 1 voice
Chemistry · Energy · #CO2 Reduction Techniques and Catalysts #Electrocatalysts for Energy Conversion #Metal-Catalyzed Oxygenation Mechanisms

paper · doi:10.1039/d5qi02279g

openalex created_date 2025/12/13 · openalex publication_date 2025/12/13 · openalex updated_date 2026/07/29

Abstract

Ir single atoms are precisely anchored to form Ir–O–Co coordination, establishing strong electronic coupling that stabilizes Ir active sites against dissolution during acidic OER.

Citations

• Single-Atom Catalysts Based on the Metal–Oxide Interaction
• Key role of chemistry versus bias in electrocatalytic oxygen evolution
• Designing Efficient Nitrate Reduction Electrocatalysts by Identifying and Optimizing Active Sites of Co-Based Spinels

Discussions

• Research article by Shengjie Peng's team. #NUAA #SEU Authors construct Ir single-atom catalysts supported on Co₃O₄ (IrSA-Co₃O₄) via the synchronized formation of Co defects and the immobilization of [bsky, 0 points, 0 comments]