Toward biomass-based single-atom catalysts and plastics: Highly active single-atom Co on N-doped carbon for oxidative esterification of primary alcohols
Zhou, H; Hong, S; Zhang, H; Chen, YT; Xu, HH; Wang, XK; Jiang, Z; Chen, SL; Liu, Y
刊名APPLIED CATALYSIS B-ENVIRONMENTAL
2019
卷号256页码:-
关键词AEROBIC OXIDATION COBALT NANOPARTICLES SELECTIVE OXIDATION COORDINATION REDUCTION EFFICIENT SITES COMPLEXES ESTERS PEF
ISSN号0926-3373
DOI10.1016/j.apcatb.2019.117767
文献子类期刊论文
英文摘要Supported single-atom catalysts (SACs) have attracted much attention as their advantageous performances in heterogenous catalysis. Here, we report a general synthesis approach to produce SACs on nitrogen-doped carbon (M SAs-N@C, where M = Fe, Co, Ni, Cu) by engineering bioinspired metal-lignin coordination complexes. The Co SAs-N@C catalyst shows extraordinary reactivity for the oxidative esterification of primary alcohols via aldehyde intermediates, achieving a high turnover frequency (TOF, 55.6 mol (methyl benzoate) mol(Co)(-1)h(-1)) for benzyle alcohol, which is approx. 18 times of Co nanoparticles. Experiments and theoretical calculations reveal that the atomically dispersed Co species in Co SAs-N@C are active sites for this reaction. As a proof-of-concept, we demonstrate an integrated biorefinery that lignin-based catalyst enables the effective transformation of carbohydrate-derived furans into building block of plastics and fragrance. Our technique not only provides a facile, low-cost and scalable method to atomically dispersed catalysts but also opens new avenue toward lignin valorization and biomass economy.
语种英语
内容类型期刊论文
源URL[http://ir.sinap.ac.cn/handle/331007/32258]  
专题上海应用物理研究所_中科院上海应用物理研究所2011-2017年
作者单位1.Wuhan Univ, Coll Chem & Mol Sci, Wuhan 430072, Hubei, Peoples R China;
2.Beijing Univ Chem Technol, Coll Life Sci & Technol, Beijing Key Lab Bioproc, Beijing 100029, Peoples R China;
3.Beijing Univ Chem Technol, Ctr Instrumental Anal, Beijing 100029, Peoples R China;
4.Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai Synchrotron Radiat Facil, Shanghai 201204, Peoples R China;
5.Univ Chinese Acad Sci, Beijing 100049, Peoples R China;
6.Chinese Acad Sci, Shanghai Adv Res Inst, Zhangjiang Lab, Shanghai Synchrotron Radiat Facil, Shanghai 201210, Peoples R China
推荐引用方式
GB/T 7714
Zhou, H,Hong, S,Zhang, H,et al. Toward biomass-based single-atom catalysts and plastics: Highly active single-atom Co on N-doped carbon for oxidative esterification of primary alcohols[J]. APPLIED CATALYSIS B-ENVIRONMENTAL,2019,256:-.
APA Zhou, H.,Hong, S.,Zhang, H.,Chen, YT.,Xu, HH.,...&Liu, Y.(2019).Toward biomass-based single-atom catalysts and plastics: Highly active single-atom Co on N-doped carbon for oxidative esterification of primary alcohols.APPLIED CATALYSIS B-ENVIRONMENTAL,256,-.
MLA Zhou, H,et al."Toward biomass-based single-atom catalysts and plastics: Highly active single-atom Co on N-doped carbon for oxidative esterification of primary alcohols".APPLIED CATALYSIS B-ENVIRONMENTAL 256(2019):-.
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