FeS<sub>2</sub>@TiO<sub>2</sub> nanobelt array enabled high-efficiency electrocatalytic nitrate reduction to ammonia
Haipeng Wang, Donglin Zhao, Chaozhen Liu, Xiaoya Fan, Zerong Li, Yongsong Luo, Dongdong Zheng, Shengjun Sun, Jie Chen, Jing Zhang, Yang Liu, Shuyan Gao, Feng Gong, Xuping Sun
Abstract
FeS 2 @TiO 2 is a highly active electrocatalyst for the conversion of NO 3 − to NH 3 under ambient conditions, achieving a high faradaic efficiency of 97.0% at −0.4 V and a large NH 3 yield up to 860.3 μmol h −1 cm −2 at −0.7 V in 0.1 M NaOH with 0.1 M NO 3 − .
Topics & Concepts
Faraday efficiencyElectrocatalystAmmoniaNitrateInorganic chemistryYield (engineering)ElectrochemistryMaterials scienceReduction (mathematics)ChemistryNuclear chemistryChemical engineeringElectrodeMetallurgyPhysical chemistryOrganic chemistryEngineeringMathematicsGeometryAmmonia Synthesis and Nitrogen ReductionAdvanced Photocatalysis TechniquesCaching and Content Delivery