PMID- 36654300 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20230119 LR - 20230119 IS - 2095-9281 (Electronic) IS - 2095-9273 (Linking) VI - 66 IP - 16 DP - 2021 Aug 30 TI - Self-assembly of anthraquinone covalent organic frameworks as 1D superstructures for highly efficient CO(2) electroreduction to CH(4). PG - 1659-1668 LID - S2095-9273(21)00323-6 [pii] LID - 10.1016/j.scib.2021.05.001 [doi] AB - The design of selective and efficient covalent organic frameworks (COFs) based electrocatalysts with tunable morphology for efficient CO(2) reduction reaction (CO(2)RR) to CH(4) is highly desirable. Here, two kinds of anthraquinone-based COFs (i.e., AAn-COF and OH-AAn-COF) with tunable 1D superstructures (e.g., nanofibers (NF) and hollow tubes (HT)) have been produced via Schiff-base condensation reaction. Interestingly, a rarely reported nanosheet-based self-template mechanism and a nanosheet-crimping mechanism have been demonstrated for the production of COF-based nanofibers and hollow tubes, respectively. Besides, the obtained COF-based superstructures can be post-modified with transition metals for efficient CO(2)RR. Specifically, AAn-COF-Cu (NF) and OH-AAn-COF-Cu (HT) exhibit superior faradaic-efficiency with CH(4) (FE(CH4)) of 77% (-128.1 mA cm(-2), -0.9 V) and 61% (-99.5 mA cm(-2), -1.0 V) in a flow-cell, respectively. Noteworthy, the achieved FE(CH4) of AAn-COF-Cu (NF) (77%) the is highest one among reported crystalline COFs. This work provides a general methodology in exploring morphology-controlled COFs for electrocatalytic CO(2)RR. CI - Copyright (c) 2021 Science China Press. Published by Elsevier B.V. All rights reserved. FAU - Liu, Ming AU - Liu M AD - Jiangsu Collaborative Innovation Centre of Biomedical Functional Materials, Jiangsu Key Laboratory of New Power Batteries, School of Chemistry and Materials Science, Nanjing Normal University, Nanjing 210023, China. FAU - Wang, Yi-Rong AU - Wang YR AD - Jiangsu Collaborative Innovation Centre of Biomedical Functional Materials, Jiangsu Key Laboratory of New Power Batteries, School of Chemistry and Materials Science, Nanjing Normal University, Nanjing 210023, China. FAU - Ding, Hui-Min AU - Ding HM AD - Jiangsu Collaborative Innovation Centre of Biomedical Functional Materials, Jiangsu Key Laboratory of New Power Batteries, School of Chemistry and Materials Science, Nanjing Normal University, Nanjing 210023, China. FAU - Lu, Meng AU - Lu M AD - Jiangsu Collaborative Innovation Centre of Biomedical Functional Materials, Jiangsu Key Laboratory of New Power Batteries, School of Chemistry and Materials Science, Nanjing Normal University, Nanjing 210023, China. FAU - Gao, Guang-Kuo AU - Gao GK AD - Jiangsu Collaborative Innovation Centre of Biomedical Functional Materials, Jiangsu Key Laboratory of New Power Batteries, School of Chemistry and Materials Science, Nanjing Normal University, Nanjing 210023, China. FAU - Dong, Long-Zhang AU - Dong LZ AD - Jiangsu Collaborative Innovation Centre of Biomedical Functional Materials, Jiangsu Key Laboratory of New Power Batteries, School of Chemistry and Materials Science, Nanjing Normal University, Nanjing 210023, China. FAU - Li, Qi AU - Li Q AD - Jiangsu Collaborative Innovation Centre of Biomedical Functional Materials, Jiangsu Key Laboratory of New Power Batteries, School of Chemistry and Materials Science, Nanjing Normal University, Nanjing 210023, China. FAU - Chen, Yifa AU - Chen Y AD - Jiangsu Collaborative Innovation Centre of Biomedical Functional Materials, Jiangsu Key Laboratory of New Power Batteries, School of Chemistry and Materials Science, Nanjing Normal University, Nanjing 210023, China; School of Chemistry, South China Normal University, Guangzhou 510006, China. Electronic address: chyf927821@163.com. FAU - Li, Shun-Li AU - Li SL AD - Jiangsu Collaborative Innovation Centre of Biomedical Functional Materials, Jiangsu Key Laboratory of New Power Batteries, School of Chemistry and Materials Science, Nanjing Normal University, Nanjing 210023, China. FAU - Lan, Ya-Qian AU - Lan YQ AD - Jiangsu Collaborative Innovation Centre of Biomedical Functional Materials, Jiangsu Key Laboratory of New Power Batteries, School of Chemistry and Materials Science, Nanjing Normal University, Nanjing 210023, China; School of Chemistry, South China Normal University, Guangzhou 510006, China. Electronic address: yqlan@m.scnu.edu.cn. LA - eng PT - Journal Article DEP - 20210505 PL - Netherlands TA - Sci Bull (Beijing) JT - Science bulletin JID - 101655530 SB - IM OTO - NOTNLM OT - 1D superstructures OT - CO(2) electroreduction OT - Covalent organic frameworks OT - Hollow tubes OT - Nanofibers COIS- Conflict of interest The authors declare that they have no conflict of interest. EDAT- 2021/08/30 00:00 MHDA- 2021/08/30 00:01 CRDT- 2023/01/19 01:04 PHST- 2021/03/23 00:00 [received] PHST- 2021/04/21 00:00 [revised] PHST- 2021/04/26 00:00 [accepted] PHST- 2023/01/19 01:04 [entrez] PHST- 2021/08/30 00:00 [pubmed] PHST- 2021/08/30 00:01 [medline] AID - S2095-9273(21)00323-6 [pii] AID - 10.1016/j.scib.2021.05.001 [doi] PST - ppublish SO - Sci Bull (Beijing). 2021 Aug 30;66(16):1659-1668. doi: 10.1016/j.scib.2021.05.001. Epub 2021 May 5.