In Situ Engineered NiCoRu-CeO2 Interfaces for Active and Stable Ammonia Conversion Toward High-Performance Direct Ammonia Protonic Ceramic Fuel Cells.
Direct ammonia proton-conducting ceramic fuel cells (DA-PCFCs) emerge as one promising clean energy technology that directly utilizes ammonia as a hydrogen-rich, zero-carbon fuel. However, limited catalytic activity and structural instability of conventional Ni-based anode under ammonia atmospheres impose daunting chal...