Oxide-supported metal catalysts for anaerobic NAD+regeneration with concurrent hydrogen production
作者机构:Chemical EngineeringSchool of EngineeringLancaster UniversityLancaster LA1 4YWUnited Kingdom Chemistry DepartmentUniversity of AberdeenAberdeen AB24 3UEUnited Kingdom
出 版 物:《Chinese Chemical Letters》 (中国化学快报(英文版))
年 卷 期:2024年第35卷第2期
页 面:263-267页
核心收录:
学科分类:081705[工学-工业催化] 08[工学] 0817[工学-化学工程与技术] 080502[工学-材料学] 0805[工学-材料科学与工程(可授工学、理学学位)]
基 金:supported by the EPSRC New Horizons grants(Nos.EP/V048635/1 and EP/X018172/1) We are also grateful for support from the UK Catalysis Hub funded by EPSRC grant reference EP/R026645/1
主 题:NAD+regeneration Heterogeneous catalyst Hydrogenase mimic Hydrogen binding energy Hydrogen production
摘 要:We report SiO_(2)-supported monometallic Pt,Pd,Au,Ni,Cu and Co catalysts for proton-driven NAD+regeneration,co-producing H_(2).All metals are fully selective to NAD+where the order of turnover frequencies(PtPdCuAu,Ni and Co)coincides with those otherwise observed in electrochemical hydrogen evolution *** has revealed that NADH is capable of converting the metal sites into a“cathodewithout an external potential and the NADH to NAD+reaction involves transferring electron and hydrogen atom ***-deficient Ptδ+(on CeO_(2))enhances TOF and the heterogeneous Pt/CeO_(2) catalyst is recyclable without losing any activity/selectivity.