Activating Ni atoms up to the third nearest neighbor around single-atom Fe into highly active sites for PGM-free anion-exchange membrane fuel cells
Hongda Shi, Changlai Wang, Yang Yang, Mushrifa-Syeda Zahan, Xin Li, Dingge Fan, Peichen Wang, Pin Meng, Jiahe Yang, Yunlong Zhang, Siyan Chen, Xingyan Chen, Dongdong Wang, Dario R. Dekel, Qianwang Chen
Abstract
Fe single-atom doping activates up to the third nearest-neighbor Ni atoms into active sites for efficient PGM-free AEMFCs.
Topics & Concepts
Materials scienceNickelDopingCrystallographyk-nearest neighbors algorithmMembraneFuel cellsAtom (system on chip)ChemistryMetalActive siteTransition metalFuel Cells and Related MaterialsElectrocatalysts for Energy ConversionAdvanced battery technologies research