• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
成果搜索

author:

Lin, W. (Lin, W..) [1] | Chen, J. (Chen, J..) [2] | Zhang, X. (Zhang, X..) [3] | Lin, J. (Lin, J..) [4] | Lin, F. (Lin, F..) [5] | Huang, S. (Huang, S..) [6] | Wang, Y. (Wang, Y..) [7]

Indexed by:

Scopus

Abstract:

N2 reduction reaction (NRR) by light is an energy-saving and sustainable ammonia (NH3) synthesis technology. However, it faces significant challenges, including high energy barriers of N2 activation and unclear catalytic active sites. Herein, we propose a strategy of photo-driven ammonia synthesis via a proton-mediated photoelectrochemical device. We used redox-catalysis covalent organic framework (COF), with a redox site (−C=O) for H+ reversible storage and a catalytic site (porphyrin Au) for NRR. In the proton-mediated photoelectrochemical device, the COF can successfully store e− and H+ generated by hydrogen oxidation reaction, forming COF−H. Then, these stored e− and H+ can be used for photo-driven NRR (108.97 umol g−1) under low proton concentration promoted by the H-bond network formed between −OH in COF−H and N2 on Au, which enabled N2 hydrogenation and NH3 production, establishing basis for advancing artificial photosynthesis and enhancing ammonia synthesis technology. © 2025 Wiley-VCH GmbH.

Keyword:

Covalent organic framework N2 reduction reaction Photo-driven ammonia synthesis Photoelectrochemical device Proton-mediated

Community:

  • [ 1 ] [Lin W.]CAS Key Laboratory of Design and Assembly of Functional Nanostructures, Fujian Provincial Key Laboratory of Nanomaterials, State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fujian, Fuzhou, 350002, China
  • [ 2 ] [Lin W.]University of Chinese Academy of Sciences, Beijing, 100049, China
  • [ 3 ] [Lin W.]Fujian College, University of Chinese Academy of Sciences, Fuzhou, 350002, China
  • [ 4 ] [Chen J.]CAS Key Laboratory of Design and Assembly of Functional Nanostructures, Fujian Provincial Key Laboratory of Nanomaterials, State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fujian, Fuzhou, 350002, China
  • [ 5 ] [Chen J.]College of Chemistry, Fuzhou University, Fujian, Fuzhou, 350116, China
  • [ 6 ] [Zhang X.]CAS Key Laboratory of Design and Assembly of Functional Nanostructures, Fujian Provincial Key Laboratory of Nanomaterials, State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fujian, Fuzhou, 350002, China
  • [ 7 ] [Zhang X.]Fujian Science and Technology Innovation Laboratory for Optoelectronic Information of China, Fujian, Fuzhou, 350108, China
  • [ 8 ] [Lin J.]CAS Key Laboratory of Design and Assembly of Functional Nanostructures, Fujian Provincial Key Laboratory of Nanomaterials, State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fujian, Fuzhou, 350002, China
  • [ 9 ] [Lin J.]Fujian Science and Technology Innovation Laboratory for Optoelectronic Information of China, Fujian, Fuzhou, 350108, China
  • [ 10 ] [Lin F.]CAS Key Laboratory of Design and Assembly of Functional Nanostructures, Fujian Provincial Key Laboratory of Nanomaterials, State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fujian, Fuzhou, 350002, China
  • [ 11 ] [Lin F.]College of Chemistry and Materials Science, Fujian Normal University, Fuzhou, 350007, China
  • [ 12 ] [Huang S.]CAS Key Laboratory of Design and Assembly of Functional Nanostructures, Fujian Provincial Key Laboratory of Nanomaterials, State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fujian, Fuzhou, 350002, China
  • [ 13 ] [Huang S.]College of Chemistry and Materials Science, Fujian Normal University, Fuzhou, 350007, China
  • [ 14 ] [Wang Y.]CAS Key Laboratory of Design and Assembly of Functional Nanostructures, Fujian Provincial Key Laboratory of Nanomaterials, State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fujian, Fuzhou, 350002, China
  • [ 15 ] [Wang Y.]University of Chinese Academy of Sciences, Beijing, 100049, China
  • [ 16 ] [Wang Y.]Fujian Science and Technology Innovation Laboratory for Optoelectronic Information of China, Fujian, Fuzhou, 350108, China
  • [ 17 ] [Wang Y.]Fujian College, University of Chinese Academy of Sciences, Fuzhou, 350002, China

Reprint 's Address:

Email:

Show more details

Related Keywords:

Source :

Angewandte Chemie - International Edition

ISSN: 1433-7851

Year: 2025

Issue: 8

Volume: 64

1 6 . 1 0 0

JCR@2023

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 3

Affiliated Colleges:

Online/Total:420/9704577
Address:FZU Library(No.2 Xuyuan Road, Fuzhou, Fujian, PRC Post Code:350116) Contact Us:0591-22865326
Copyright:FZU Library Technical Support:Beijing Aegean Software Co., Ltd. 闽ICP备05005463号-1