中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Selective electrooxidation of 5-hydroxymethylfurfural to 5-formyl-furan-2-formic acid on non-metallic polyaniline catalysts: structure-function relationships

文献类型:期刊论文

作者Lu, Xingyu1,2; Qi, Ke1,2; Dai, Xueya1,2; Li, Yunlong1,2; Wang, Di3; Dou, Jing1,2; Qi, Wei1,2
刊名CHEMICAL SCIENCE
出版日期2024-07-17
卷号15期号:28页码:11043-11052
ISSN号2041-6520
DOI10.1039/d4sc01752h
通讯作者Qi, Wei(wqi@imr.ac.cn)
英文摘要The biomass-derived HMF oxidation reaction (HMFOR) holds great promise for sustainable production of fine chemicals. However, selective electrooxidation of HMF to high value-added intermediate product 5-formyl-furan-2-formic acid (FFCA) is still challenging. Herein, we report the electrocatalytic HMFOR to selectively produce FFCA using carbon paper (CP) supported polyaniline (PANI) as a catalyst. The PANI/CP non-metallic hybrid catalyst with moderate oxidation capacity exhibitsoptimized FFCA selectivity up to 76% in alkaline media, which has reached the best performance in reported literature studies. Identification and quantification of active sites for the HMFOR are further realized via linking the activity to structural compositions of PANI; both polaronic-type nitrogen (N3) and positively charged nitrogen (N4) species are proved responsible for adsorption and activation of HMF, and the intrinsic activity of N4 is higher than that of N3. The present work provides new physical-chemical insights into the mechanism of the HMFOR on non-metallic catalysts, paving the way for the establishment of structure-function relations and further development of novel electrochemical synthesis systems. The PANI/CP non-metallic catalyst exhibits optimized FFCA selectivity up to 76% inalkaline media. Both N3 and N4 species are proved responsible for adsorption and activation of HMF, and the intrinsic activity of N4 is higher than that of N3.
资助项目National Natural Science Foundation of China[22072163] ; National Natural Science Foundation of China[U23A20545] ; National Natural Science Foundation of China[Foundation-BWLCF202113] ; China Baowu Low Carbon Metallurgy Innovation[2023-PY13] ; IMR Innovation Fund
WOS研究方向Chemistry
语种英语
WOS记录号WOS:001250434800001
出版者ROYAL SOC CHEMISTRY
资助机构National Natural Science Foundation of China ; National Natural Science Foundation of China ; China Baowu Low Carbon Metallurgy Innovation ; IMR Innovation Fund
源URL  
专题金属研究所_中国科学院金属研究所
通讯作者Qi, Wei
作者单位1.Chinese Acad Sci, Inst Met Res, Shenyang, Liaoning, Peoples R China
2.Univ Sci & Technol China, Sch Mat Sci & Engn, Shenyang, Liaoning, Peoples R China
3.Shenyang Pharmaceut Univ, Sch Pharm, 26 Huatuo Rd, Benxi, Liaoning, Peoples R China
推荐引用方式
GB/T 7714
Lu, Xingyu,Qi, Ke,Dai, Xueya,et al. Selective electrooxidation of 5-hydroxymethylfurfural to 5-formyl-furan-2-formic acid on non-metallic polyaniline catalysts: structure-function relationships[J]. CHEMICAL SCIENCE,2024,15(28):11043-11052.
APA Lu, Xingyu.,Qi, Ke.,Dai, Xueya.,Li, Yunlong.,Wang, Di.,...&Qi, Wei.(2024).Selective electrooxidation of 5-hydroxymethylfurfural to 5-formyl-furan-2-formic acid on non-metallic polyaniline catalysts: structure-function relationships.CHEMICAL SCIENCE,15(28),11043-11052.
MLA Lu, Xingyu,et al."Selective electrooxidation of 5-hydroxymethylfurfural to 5-formyl-furan-2-formic acid on non-metallic polyaniline catalysts: structure-function relationships".CHEMICAL SCIENCE 15.28(2024):11043-11052.

入库方式: OAI收割

来源:金属研究所

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