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

author:

Zhuang, Yan (Zhuang, Yan.) [1] | Yang, Qin (Yang, Qin.) [2] | Li, Wanqing (Li, Wanqing.) [3] | Wang, Pengzhao (Wang, Pengzhao.) [4] | Li, Han (Li, Han.) [5] | Wang, Shuo (Wang, Shuo.) [6] | Liang, Guijie (Liang, Guijie.) [7] | Wen, Na (Wen, Na.) [8] | Ding, Zhengxin (Ding, Zhengxin.) [9] | Wang, Ying (Wang, Ying.) [10] | Xu, Chao (Xu, Chao.) [11] | Zhang, Zizhong (Zhang, Zizhong.) [12] | Yuan, Rusheng (Yuan, Rusheng.) [13] | Long, Jinlin (Long, Jinlin.) [14]

Indexed by:

EI

Abstract:

Despite the unique advantages of non-planar conjugated molecules in promoting charge separation through their twisted conformations and weakened intermolecular interactions, a systematic understanding of their structure-performance relationships in photocatalysis remains lacking. This work proposed an intramolecular torsional angle regulation strategy to establish non-planar conjugate stacking architectures for optimized interlayer charge separation in supramolecular organic catalysts. A series of ullazine-pyridine supramolecular semiconductors (o-U-Py, m-U-Py, p-U-Py) were designed to achieve favorable packing arrangements that facilitate the liberation of electrons from Coulombic confinement through the precise regulation of nitrogen atom positions (ortho, meta, para) on the pyridine moiety. The meta-substituted m-U-Py derivative, which exhibits the most pronounced torsion angle of 38.5°, demonstrates optimal interlayer conjugation projection efficiency and features a nearest N-N active site distance of 4.7 Å. These synergistic features promoted photogenerated charge separation through intermolecular built-in electric fields, culminating in the lowest recorded exciton binding energy of 81.8 meV and ultrafast charge separation kinetics with τCS ≈ 0.43 ps. The superior charge separation efficiency empowered m-U-Py to demonstrate exceptional photocatalytic hydrogen evolution performance under visible light irradiation, achieving an exceptional production rate of 1807.8 μmol·g−1·h−1, representing 5-fold and 2.5-fold enhancements over o-U-Py and p-U-Py respectively, accompanied by an apparent quantum yield of 1.39 % at 420 nm. This work provides a novel molecular design strategy for developing efficient non-planar conjugated photocatalysts. © 2025 Elsevier B.V.

Keyword:

Binary alloys Binding energy Complexation Composite films Excitons Hydrogen production Nitrogen compounds Photocatalysis Photocatalysts Pyridine Supramolecular chemistry Uranium alloys

Community:

  • [ 1 ] [Zhuang, Yan]State Key Laboratory of Chemistry for NBC Hazards Protection, College of Chemistry, Fuzhou University, Fuzhou; 350116, China
  • [ 2 ] [Zhuang, Yan]State Key Laboratory of Photocatalysis on Energy and Environment, College of Chemistry, Fuzhou University, Fuzhou; 350116, China
  • [ 3 ] [Yang, Qin]State Key Laboratory of Chemistry for NBC Hazards Protection, College of Chemistry, Fuzhou University, Fuzhou; 350116, China
  • [ 4 ] [Yang, Qin]State Key Laboratory of Photocatalysis on Energy and Environment, College of Chemistry, Fuzhou University, Fuzhou; 350116, China
  • [ 5 ] [Li, Wanqing]State Key Laboratory of Chemistry for NBC Hazards Protection, College of Chemistry, Fuzhou University, Fuzhou; 350116, China
  • [ 6 ] [Li, Wanqing]State Key Laboratory of Photocatalysis on Energy and Environment, College of Chemistry, Fuzhou University, Fuzhou; 350116, China
  • [ 7 ] [Wang, Pengzhao]College of Chemical Engineering, Fuzhou University, Fuzhou; 350116, China
  • [ 8 ] [Li, Han]State Key Laboratory of Chemistry for NBC Hazards Protection, College of Chemistry, Fuzhou University, Fuzhou; 350116, China
  • [ 9 ] [Li, Han]State Key Laboratory of Photocatalysis on Energy and Environment, College of Chemistry, Fuzhou University, Fuzhou; 350116, China
  • [ 10 ] [Wang, Shuo]State Key Laboratory of Chemistry for NBC Hazards Protection, College of Chemistry, Fuzhou University, Fuzhou; 350116, China
  • [ 11 ] [Wang, Shuo]State Key Laboratory of Photocatalysis on Energy and Environment, College of Chemistry, Fuzhou University, Fuzhou; 350116, China
  • [ 12 ] [Liang, Guijie]Hubei Key Laboratory of Low Dimensional Optoelectronic Materials and Devices, Hubei University of Arts and Science, Xiangyang; 441053, China
  • [ 13 ] [Wen, Na]State Key Laboratory of Chemistry for NBC Hazards Protection, College of Chemistry, Fuzhou University, Fuzhou; 350116, China
  • [ 14 ] [Wen, Na]State Key Laboratory of Photocatalysis on Energy and Environment, College of Chemistry, Fuzhou University, Fuzhou; 350116, China
  • [ 15 ] [Ding, Zhengxin]State Key Laboratory of Chemistry for NBC Hazards Protection, College of Chemistry, Fuzhou University, Fuzhou; 350116, China
  • [ 16 ] [Ding, Zhengxin]State Key Laboratory of Photocatalysis on Energy and Environment, College of Chemistry, Fuzhou University, Fuzhou; 350116, China
  • [ 17 ] [Wang, Ying]State Key Laboratory of Chemistry for NBC Hazards Protection, College of Chemistry, Fuzhou University, Fuzhou; 350116, China
  • [ 18 ] [Wang, Ying]State Key Laboratory of Photocatalysis on Energy and Environment, College of Chemistry, Fuzhou University, Fuzhou; 350116, China
  • [ 19 ] [Xu, Chao]State Key Laboratory of Chemistry for NBC Hazards Protection, College of Chemistry, Fuzhou University, Fuzhou; 350116, China
  • [ 20 ] [Xu, Chao]State Key Laboratory of Photocatalysis on Energy and Environment, College of Chemistry, Fuzhou University, Fuzhou; 350116, China
  • [ 21 ] [Zhang, Zizhong]State Key Laboratory of Chemistry for NBC Hazards Protection, College of Chemistry, Fuzhou University, Fuzhou; 350116, China
  • [ 22 ] [Zhang, Zizhong]State Key Laboratory of Photocatalysis on Energy and Environment, College of Chemistry, Fuzhou University, Fuzhou; 350116, China
  • [ 23 ] [Yuan, Rusheng]State Key Laboratory of Chemistry for NBC Hazards Protection, College of Chemistry, Fuzhou University, Fuzhou; 350116, China
  • [ 24 ] [Yuan, Rusheng]State Key Laboratory of Photocatalysis on Energy and Environment, College of Chemistry, Fuzhou University, Fuzhou; 350116, China
  • [ 25 ] [Long, Jinlin]State Key Laboratory of Chemistry for NBC Hazards Protection, College of Chemistry, Fuzhou University, Fuzhou; 350116, China
  • [ 26 ] [Long, Jinlin]State Key Laboratory of Photocatalysis on Energy and Environment, College of Chemistry, Fuzhou University, Fuzhou; 350116, China

Reprint 's Address:

Email:

Show more details

Related Keywords:

Source :

Applied Catalysis B: Environmental

ISSN: 0926-3373

Year: 2026

Volume: 380

2 0 . 3 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: 4

Affiliated Colleges:

Online/Total:1386/13832620
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