Rapid Charge Transfer Endowed by Heteroatom Doped Z‐Scheme Van Der Waals Heterojunction for Boosting Photocatalytic Hydrogen Evolution DOI Open Access
Weinan Xing,

Weifan Shao,

Yingfu Li

et al.

Small, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 23, 2025

Abstract Constructing heterojunctions between phase interfaces represents a crucial strategy for achieving excellent photocatalytic performance, but the absence of sufficient interface driving force and limited charge transfer pathway leads to unsatisfactory separation processes. Herein, doping‐engineering is introduced construct In─N bond‐bridged In 2 S 3 nanocluster modified doped carbon nitride (CN) nanosheets Z‐Scheme van der Waals (VDW) (In /CNS) photocatalyst, preparation process just by one‐step pyrolysis using pre‐coordination confinement method. Specifically, atoms doping enhances bond strength forms high‐quality interfacial linkage which serves as atomic‐level “highway” improving electrons migration, decreasing recombination probability. The detailed characterization results, along with theoretical calculations, confirm that both atom incorporation formation VDW synergistically improve internal electric field. This, in turn, accelerates simultaneously light absorption capacity. Consequently, optimal hydrogen evolution performance In₂S₃/CNS2 160.8 times greater than In₂S₃, 8.2 higher CNS. This study emphasizes role atomic‐scale regulation intrinsic fields heterojunctions, contributing ameliorative performance.

Language: Английский

Custom‐Design of Strong Electron/Proton Extractor on COFs for Efficient Photocatalytic H2O2 Production DOI
Liyao Li, Ximeng Lv,

Yuanyuan Xue

et al.

Angewandte Chemie International Edition, Journal Year: 2024, Volume and Issue: 63(15)

Published: Feb. 14, 2024

The development of photocatalysts with continuous electron extraction and rapid proton transfer could kinetically accelerate the artificial photosynthesis, but remains a challenge. Herein, we report topology-guided synthesis high-crystalline triazine covalent organic framework (COF) decorated by uniformly distributed polar oxygen functional groups (sulfonic group or carboxyl) as strong electron/proton extractor for efficient photocatalytic H

Language: Английский

Citations

59

Interface engineering in a nitrogen-rich COF/BiOBr S-scheme heterojunction triggering efficient photocatalytic degradation of tetracycline antibiotics DOI
Jinhong Bi,

Zhangtong Zhang,

Jinjin Tian

et al.

Journal of Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 661, P. 761 - 771

Published: Feb. 3, 2024

Language: Английский

Citations

31

Sulfur-vacancy-modified ZnIn2S4/TpPa-1 S-scheme heterojunction with enhanced internal electric field for boosted photocatalytic hydrogen production DOI

Shao-Dan Wang,

Liyuan Huang, Lijun Xue

et al.

Applied Catalysis B Environment and Energy, Journal Year: 2024, Volume and Issue: 358, P. 124366 - 124366

Published: July 3, 2024

Language: Английский

Citations

30

Metal‐Free Modification Overcomes the Photocatalytic Limitations of Graphitic Carbon Nitride: Efficient Production and In Situ Application of Hydrogen Peroxide DOI

Si Deng,

Weiping Xiong,

Gaoxia Zhang

et al.

Advanced Energy Materials, Journal Year: 2024, Volume and Issue: 14(39)

Published: July 22, 2024

Abstract Graphitic carbon nitride (g‐C 3 N 4 ) assisted photocatalytic production of hydrogen peroxide (H 2 O has already attracted the interest many researchers due to its environmental sustainability. Nevertheless, inherent drawbacks g‐C limit progress. Metal‐free modification strategies, including nanostructure design, defect introduction, doping, and heterojunction construction, have been developed improve efficiency H production. Compared metal modification, metal‐free strategies avoid use precious metals leaching heavy ions, which advantages good stability friendliness. However, a comprehensive review from modified by is still lacking. This first recaps mechanism , photoexcitation, carrier separation redox reactions. Then, perspective advances in photocatalysts are presented, with special focus on kernel connection between different based pivotal stages Subsequently, recent applications ‐based for situ generated mainly water purification organic synthesis, briefly discussed. Finally, prospects envisioned hope that it will “something do” field

Language: Английский

Citations

22

Lattice Match‐Enabled Covalent Heterointerfaces with Built‐in Electric Field for Efficient Hydrogen Peroxide Photosynthesis DOI Open Access
Jundie Hu, Binrong Li, Xue Li

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 20, 2024

Crafting semiconducting heterojunctions represents an effective route to enhance photocatalysis by improving interfacial charge separation and transport. However, lattice mismatch (δ) between different semiconductors can significantly hinder dynamics. Here, meticulous tailoring is reported create a covalent heterointerface with built-in electric field (BIEF), imparting markedly improved hydrogen peroxide (H

Language: Английский

Citations

21

Upgrading structural conjugation in covalent organic framework with spatial dual sites enables boosting solar-to-H2O2-to-•OH for environmental remediation DOI
Jinpeng Zhang, Guocheng Huang,

Qiaoshan Chen

et al.

Applied Catalysis B Environment and Energy, Journal Year: 2024, Volume and Issue: 356, P. 124216 - 124216

Published: May 18, 2024

Language: Английский

Citations

18

Synergistic electric fields induced by unilateral doping modulation for enhanced organic pollutant degradation and sterilization DOI

Yangjie Fu,

Sien Chi, Yanling Wu

et al.

Applied Surface Science, Journal Year: 2025, Volume and Issue: unknown, P. 162711 - 162711

Published: Feb. 1, 2025

Language: Английский

Citations

16

Constructing NH2-MIL-125(Ti) derived evaporator for simultaneous photocatalytic decontamination and water evaporation DOI
Yong Li, Xinyue Yang,

Mengyao Wang

et al.

Separation and Purification Technology, Journal Year: 2025, Volume and Issue: unknown, P. 131567 - 131567

Published: Jan. 1, 2025

Language: Английский

Citations

2

Internal electric field steering S-scheme charge transfer in ZnIn2S4/COF boosts H2O2 photosynthesis from water and air for sustainable disinfection DOI Creative Commons
Linlin Zhuo,

Shaofeng Dong,

Yik Tung Sham

et al.

npj Clean Water, Journal Year: 2025, Volume and Issue: 8(1)

Published: Jan. 21, 2025

Language: Английский

Citations

2

Covalent Organic Framework: A Rising Star in Antibacterial Agents DOI Open Access

Luo‐Gang Ding,

Minmin Shi, Yulin Xu

et al.

Advanced Functional Materials, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 23, 2025

Abstract In the face of escalating antibiotic resistance crisis, world is embroiled in a silent “antibacterial war”. Scientists are actively searching for innovative antibacterial materials that can be used as effective weapons against bacterial infections. As promising new crystalline porous polymer materials, covalent organic frameworks (COFs) gradually revealing their vast potential applications. This study investigates classification COF‐based agents, provides comprehensive overview applications and research advancements, explores strategies employed by COF materials. Furthermore, challenges outlined lie ahead future application agents insights into prospects within field offered. Through these efforts, aim to accelerate advancements COFs manufacturing technology, promote innovation applications, contribute public health.

Language: Английский

Citations

2