Precision N-species engineering in Pt–N <sub>4</sub> <i>via</i> ring reconstruction towards efficient alkaline water electrolysis
Zhenyu Liu, Junyi Du, Jin Yang, Yuanyuan Yan, Y. Wang, Meiling Wang, Tian Wang, Lixing Kang, Dingsheng Wang
Abstract
By theoretical modeling and N-species engineering, we develop Co n –Pt 1 @N [5]/[6] C catalysts with optimized N [5] /N [6] coordination. Internal N coordination and external Co coupling enables the achievement of 1.82 V@1 A cm −2 and 400 h stability in AEMWE.
Topics & Concepts
ElectrolysisAlkaline water electrolysisRing (chemistry)ChemistryOrganic chemistryPhysical chemistryElectrodeElectrolyteElectrocatalysts for Energy ConversionAmmonia Synthesis and Nitrogen ReductionAsymmetric Hydrogenation and Catalysis