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author:

Huang, Haoming (Huang, Haoming.) [1] | Lin, Qingqing (Lin, Qingqing.) [2] | Niu, Qing (Niu, Qing.) [3] | Ning, Jiangqi (Ning, Jiangqi.) [4] | Li, Liuyi (Li, Liuyi.) [5] (Scholars:李留义) | Bi, Jinhong (Bi, Jinhong.) [6] (Scholars:毕进红) | Yu, Yan (Yu, Yan.) [7] (Scholars:于岩)

Indexed by:

EI Scopus SCIE CSCD

Abstract:

Photocatalytic reduction of CO 2 with H 2 O is thought as an environment friendly approach for sustainable development. It is highly desirable but remains challenging to develop photocatalyst with metal -free site for CO 2 reduction. Here, we fabricated a heterostructure by integrating azine-based COF with ZnIn 2 S 4 , where the azine unit in COF acts as metal -free sites for CO 2 adsorption and reduction. The as -formed interfused heterointerface in the heterostructure ensures the effective electron transfer from ZnIn 2 S 4 across the interface to the COF, resulting in a spatial separation of redox sites for CO 2 reduction and water oxidation. The hybrid catalyst exhibits remarkably enhanced photocatalytic activity for CO 2 reduction to CO, which is 8 and 6 times than the COF and ZnIn 2 S 4 , respectively, and is even comparable with some metal -catalyzed CO 2 reduction systems. This study provides a new paradigm to mimic natural photosynthesis by using metal -free site for CO 2 reduction. (c) 2024, Dalian Institute of Chemical Physics, Chinese Academy of Sciences. Published by Elsevier B.V. All rights reserved.

Keyword:

CO 2 reduction Covalent organic framework Heterostructure Metal -free site Photocatalysis

Community:

  • [ 1 ] [Huang, Haoming]Fuzhou Univ, Coll Mat Sci & Engn, Key Lab Ecomat Adv Technol, Fuzhou 350108, Fujian, Peoples R China
  • [ 2 ] [Lin, Qingqing]Fuzhou Univ, Coll Mat Sci & Engn, Key Lab Ecomat Adv Technol, Fuzhou 350108, Fujian, Peoples R China
  • [ 3 ] [Niu, Qing]Fuzhou Univ, Coll Mat Sci & Engn, Key Lab Ecomat Adv Technol, Fuzhou 350108, Fujian, Peoples R China
  • [ 4 ] [Ning, Jiangqi]Fuzhou Univ, Coll Mat Sci & Engn, Key Lab Ecomat Adv Technol, Fuzhou 350108, Fujian, Peoples R China
  • [ 5 ] [Li, Liuyi]Fuzhou Univ, Coll Mat Sci & Engn, Key Lab Ecomat Adv Technol, Fuzhou 350108, Fujian, Peoples R China
  • [ 6 ] [Yu, Yan]Fuzhou Univ, Coll Mat Sci & Engn, Key Lab Ecomat Adv Technol, Fuzhou 350108, Fujian, Peoples R China
  • [ 7 ] [Bi, Jinhong]Fuzhou Univ, Dept Environm Sci & Engn, Fuzhou 350108, Fujian, Peoples R China

Reprint 's Address:

  • [Li, Liuyi]Fuzhou Univ, Coll Mat Sci & Engn, Key Lab Ecomat Adv Technol, Fuzhou 350108, Fujian, Peoples R China;;[Yu, Yan]Fuzhou Univ, Coll Mat Sci & Engn, Key Lab Ecomat Adv Technol, Fuzhou 350108, Fujian, Peoples R China;;[Bi, Jinhong]Fuzhou Univ, Dept Environm Sci & Engn, Fuzhou 350108, Fujian, Peoples R China;;

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Source :

CHINESE JOURNAL OF CATALYSIS

ISSN: 0253-9837

Year: 2024

Volume: 60

Page: 201-208

1 5 . 7 0 0

JCR@2023

Cited Count:

WoS CC Cited Count: 13

SCOPUS Cited Count: 9

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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