中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Novel artificial ionic cofactors for efficient electro-enzymatic conversion of CO2 to formic acid

文献类型:期刊论文

作者Zhang, Zhibo2; Vasiliu, Tudor3; Li, Fangfang2; Laaksonen, Aatto2,3,4,5; Zhang, Xiangping1; Mocci, Francesca6; Ji, Xiaoyan2
刊名JOURNAL OF CO2 UTILIZATION
出版日期2022-06-01
卷号60页码:9
ISSN号2212-9820
关键词CO 2 conversion Formic acid Enzyme Artificial cofactors Electrocatalysis
DOI10.1016/j.jcou.2022.101978
英文摘要The low yield of enzymatic conversion of CO2 to formic acid as well as the high cost and instability of using the natural cofactor (NADH) hamper the large-scale application of the CO2 enzymatic utilization. To address these issues and to improve the production of formic acid, six bipyridinium-based artificial cofactors were developed for the enzymatic conversion of CO2 and further integrated with the electrocatalytic regeneration of the cofactors for the formic acid production. All of them did show a higher catalytic performance compared to NADH. Particularly, 1,1 '-bis(2-(dimethylamino)ethyl)-4,4 '-bipyridinium bromine did exhibit the highest catalytic performance with a high formic acid concentration of 4.76 mM in 60 min, which is 47 times higher than that of the natural cofactor NADH and is also currently the highest performance among the reported artificial cofactors in literature. Thermodynamic analysis, electrochemical investigations, and molecular dynamics simulations were performed to clarify the structure-energy relationship of the functional bipyridinium-based salts and to rationalize how it is affected by the different functional groups. This study gives a deep insight into the role of artificial cofactors in enzymatic reactions and can clearly promote the development of novel bioelectrochemical conversion of CO2.
WOS关键词CARBON-DIOXIDE ; REDUCTION ; DYNAMICS
资助项目Kempe Foundation in Sweden[P47500-1] ; Kempe Foundation in Sweden[P51239-1] ; Swedish Energy Agency[PN-III-P4-ID-PCCF-2016-0050] ; Swedish Research Council[CUP: F72F20000230007] ; Ministry of Research and Innovation of Romania (CNCS - UEFISCDI) ; Progetto Fondazione di Sardegna ; Regione Autonoma della Sardegna
WOS研究方向Chemistry ; Engineering
语种英语
出版者ELSEVIER SCI LTD
WOS记录号WOS:000789873400005
资助机构Kempe Foundation in Sweden ; Swedish Energy Agency ; Swedish Research Council ; Ministry of Research and Innovation of Romania (CNCS - UEFISCDI) ; Progetto Fondazione di Sardegna ; Regione Autonoma della Sardegna
源URL[http://ir.ipe.ac.cn/handle/122111/53302]  
专题中国科学院过程工程研究所
通讯作者Mocci, Francesca; Ji, Xiaoyan
作者单位1.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing Key Lab Ion Liquids Clean Proc,CAS Key La, Beijing 100190, Peoples R China
2.Lulea Univ Technol, Div Energy Sci, Energy Engn, S-97187 Lulea, Sweden
3.Romanian Acad Petru Poni PP, Ctr Adv Res Bionanoconjugates & Biopolymers, Inst Macromol Chem, Iasi 00487, Romania
4.Stockholm Univ, Dept Mat & Environm Chem, Arrhenius Lab, SE-10691 Stockholm, Sweden
5.Nanjing Tech Univ, State Key Lab Mat Oriented & Chem Engn, Nanjing 210009, Peoples R China
6.Univ Cagliari, Dipartimento Sci Chim & Geol, I-09042 Cagliari, Italy
推荐引用方式
GB/T 7714
Zhang, Zhibo,Vasiliu, Tudor,Li, Fangfang,et al. Novel artificial ionic cofactors for efficient electro-enzymatic conversion of CO2 to formic acid[J]. JOURNAL OF CO2 UTILIZATION,2022,60:9.
APA Zhang, Zhibo.,Vasiliu, Tudor.,Li, Fangfang.,Laaksonen, Aatto.,Zhang, Xiangping.,...&Ji, Xiaoyan.(2022).Novel artificial ionic cofactors for efficient electro-enzymatic conversion of CO2 to formic acid.JOURNAL OF CO2 UTILIZATION,60,9.
MLA Zhang, Zhibo,et al."Novel artificial ionic cofactors for efficient electro-enzymatic conversion of CO2 to formic acid".JOURNAL OF CO2 UTILIZATION 60(2022):9.

入库方式: OAI收割

来源:过程工程研究所

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