Fluorinated covalent organic frameworks for visible-light driven CO2 reduction†

IF 4.2 3区 化学 Q2 CHEMISTRY, PHYSICAL Catalysis Science & Technology Pub Date : 2024-11-07 Epub Date: 2024-12-02 DOI:10.1039/d4cy01276c
Wei-Jia Wang , Bin Li , Jing Gao , Kaihong Chen
{"title":"Fluorinated covalent organic frameworks for visible-light driven CO2 reduction†","authors":"Wei-Jia Wang ,&nbsp;Bin Li ,&nbsp;Jing Gao ,&nbsp;Kaihong Chen","doi":"10.1039/d4cy01276c","DOIUrl":null,"url":null,"abstract":"<div><div>The metal-free visible-light-driven CO<sub>2</sub> reduction reaction was achieved by using a fluorine-atom-modified COF, <em>i.e.</em> N3F4-COF, which exhibited over a 5-fold enhancement compared to the pristine COF for syngas production. The activity can be further improved by incorporating a Ru-based photosensitizer, and the syngas ratio could be regulated from 2.57 to 0.14 (CO/H<sub>2</sub>) by altering the hydrophilicity of the photosensitizers.</div></div>","PeriodicalId":66,"journal":{"name":"Catalysis Science & Technology","volume":"15 1","pages":"Pages 46-51"},"PeriodicalIF":4.2000,"publicationDate":"2024-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Catalysis Science & Technology","FirstCategoryId":"92","ListUrlMain":"https://www.sciencedirect.com/org/science/article/pii/S2044475324006154","RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2024/12/2 0:00:00","PubModel":"Epub","JCR":"Q2","JCRName":"CHEMISTRY, PHYSICAL","Score":null,"Total":0}
引用次数: 0

Abstract

The metal-free visible-light-driven CO2 reduction reaction was achieved by using a fluorine-atom-modified COF, i.e. N3F4-COF, which exhibited over a 5-fold enhancement compared to the pristine COF for syngas production. The activity can be further improved by incorporating a Ru-based photosensitizer, and the syngas ratio could be regulated from 2.57 to 0.14 (CO/H2) by altering the hydrophilicity of the photosensitizers.

Abstract Image

查看原文
分享 分享
微信好友 朋友圈 QQ好友 复制链接
本刊更多论文
可见光驱动CO2还原的氟化共价有机框架
使用氟原子修饰的COF(即N3F4-COF)实现了无金属可见光驱动的CO2还原反应,与原始COF相比,该反应的合成气生产效率提高了5倍以上。添加钌基光敏剂可进一步提高活性,通过改变光敏剂的亲水性可将合成气比从2.57调节到0.14 (CO/H2)。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
求助全文
约1分钟内获得全文 去求助
来源期刊
Catalysis Science & Technology
Catalysis Science & Technology CHEMISTRY, PHYSICAL-
CiteScore
8.70
自引率
6.00%
发文量
587
审稿时长
1.5 months
期刊介绍: A multidisciplinary journal focusing on cutting edge research across all fundamental science and technological aspects of catalysis. Editor-in-chief: Bert Weckhuysen Impact factor: 5.0 Time to first decision (peer reviewed only): 31 days
期刊最新文献
Antifluorite-derived Li7MnN4: revisiting the crystal structure and catalysis in ammonia decomposition. Cryogenic electron tomography reveals the mesoporous structure evolution during γ-Al2O3 supported Mo and MoNiP catalyst formation. Hydrous nickel oxyhydroxide thin films on copper foil as robust electrocatalysts for alkaline oxygen evolution Direct synthesis of methyl acetate and acetic acid from syngas over tandem catalysts composed of a Cu-based catalyst and a Cu-exchanged mordenite zeolite Modulated excitation DRIFTS and steady-state isotopic transient kinetic analysis (SSITKA) of NH3-SCR-DeNOx on Cu-containing zeolite Y
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
已复制链接
已复制链接
快去分享给好友吧!
我知道了
×
扫码分享
扫码分享
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1