Ying Tian, Junbin Li, Fangxiao Li, Ruiting Wang, Jinhao Liu and Jingwen Ma*,
{"title":"Ru/Ni3S2/NiFe LDH with Multiple Heterogeneous Interfaces as Active Electrocatalyst for Boosted Hydrogen Evolution Reaction","authors":"Ying Tian, Junbin Li, Fangxiao Li, Ruiting Wang, Jinhao Liu and Jingwen Ma*, ","doi":"10.1021/acs.iecr.5c01749","DOIUrl":null,"url":null,"abstract":"<p >The rational design of HER catalysts is fundamentally important for the promotion of hydrogen by water electrolysis. The heterostructured catalyst Ru/Ni<sub>3</sub>S<sub>2</sub>/NiFe LDH-NF is prepared by hydrothermal and electrodeposition methods. The catalyst shows impressive HER performance (−164 mV vs RHE@100 mA·cm<sup>–2</sup>). The interfacial interaction between the multiphases and the introduction of Ru active sites contributed to the improvement of the HER property. The assembled Ru/Ni<sub>3</sub>S<sub>2</sub>/NiFe LDH-NF||Ni<sub>3</sub>S<sub>2</sub>/NiFe LDH-NF for glycerol-assisted hydrogen production demands only 1.49 V to enable a current density of 100 mA·cm<sup>–2</sup>, with formate yield and selectivity as high as 90.4% and 94.1%, respectively. This work provides a highly dispersed metallic Ru deposite on Ni<sub>3</sub>S<sub>2</sub>/NiFe LDH-NF by electrodeposition to improve HER properties.</p>","PeriodicalId":39,"journal":{"name":"Industrial & Engineering Chemistry Research","volume":"64 30","pages":"15165–15170"},"PeriodicalIF":3.9000,"publicationDate":"2025-07-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Industrial & Engineering Chemistry Research","FirstCategoryId":"5","ListUrlMain":"https://pubs.acs.org/doi/10.1021/acs.iecr.5c01749","RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"ENGINEERING, CHEMICAL","Score":null,"Total":0}
引用次数: 0
Abstract
The rational design of HER catalysts is fundamentally important for the promotion of hydrogen by water electrolysis. The heterostructured catalyst Ru/Ni3S2/NiFe LDH-NF is prepared by hydrothermal and electrodeposition methods. The catalyst shows impressive HER performance (−164 mV vs RHE@100 mA·cm–2). The interfacial interaction between the multiphases and the introduction of Ru active sites contributed to the improvement of the HER property. The assembled Ru/Ni3S2/NiFe LDH-NF||Ni3S2/NiFe LDH-NF for glycerol-assisted hydrogen production demands only 1.49 V to enable a current density of 100 mA·cm–2, with formate yield and selectivity as high as 90.4% and 94.1%, respectively. This work provides a highly dispersed metallic Ru deposite on Ni3S2/NiFe LDH-NF by electrodeposition to improve HER properties.
期刊介绍:
ndustrial & Engineering Chemistry, with variations in title and format, has been published since 1909 by the American Chemical Society. Industrial & Engineering Chemistry Research is a weekly publication that reports industrial and academic research in the broad fields of applied chemistry and chemical engineering with special focus on fundamentals, processes, and products.