植酸
镍
化学
氧化剂
电化学
金属
生物量(生态学)
无机化学
电极
有机化学
生物化学
海洋学
地质学
物理化学
作者
Shuyi Liu,Xue Yang,Xiaofeng Huang,Yihong Huang,Cheng Sun,Kun Qian,Wenjie Zhang
标识
DOI:10.3389/fchem.2023.1199921
摘要
Electrocatalytic upgrading of 5-hydroxymethylfurfural (HMF) provides a promising way to obtain both high-value-added biomass-derived chemicals and clean energy. However, development of efficient electrocatalysts for oxidizing HMF with depressed side reactions remains a challenge. Herein, we report a nickel-phytic acid hybrid (Ni-PA) using natural phytic acid as building block for highly efficient electrocatalytic oxidation of HMF to 2, 5-furandicarboxylic acid (FDCA). Due to the coordination of nickel ion and phosphate groups of phytic acid molecule, high selectivity and yield of FDCA were achieved at 1.6 V vs. RHE. Besides, Ni-PA has a higher electrochemical surface area and lower charge-transfer resistance than Cu/Fe-PA, which significantly promotes the oxidation of HMF to FDCA. This work demonstrates the potential of metal-phytic acid hybrids as effective electrocatalysts for biomass valorization.
科研通智能强力驱动
Strongly Powered by AbleSci AI