🔋 Rare‐Earth‐Cluster‐Mediated Long‐Range Electronic Modulation Activates Zn Atomic Sites for Oxygen Reduction Catalysis
📝 خوشههای اکسید خاکی کمیاب LaOx با تنظیم الکترونی دوربرد، جایگاههای Zn تکاتمی را برای ORR فعال میکنند و باتری Zn-air با توان بالا ارائه میدهند.
📚 Journal: Advanced Materials #AdvancedMaterials
📅 Date: 2026-10-15
🔬 Research Article
💡 Novelty & Significance:
This work pioneers a long-range electronic regulation strategy using rare-earth oxide clusters to activate inert d10 Zn single-atom sites for ORR. The LaOx-Zn-SA/CNCl catalyst achieves a 0.90 V half-wave potential and 177.3 mW cm⁻² in zinc-air batteries, ranking among the best non-precious-metal electrocatalysts. It offers new insights into tailoring transition-metal single-atom microenvironments via rare-earth clusters for efficient electrocatalysis.
🔗 10.1002/adma.75030
🏷 oxygen reduction · Zn single-atom · rare-earth clusters · zinc-air battery · electronic modulation
Post #15310
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