Effect of synthesis strategies on morphology and antibacterial properties and photocatalytic activity of graphitic carbon nitride (g-C3N4) DOI

Rojin Anbarteh,

Maryam Aftabi-Khadar,

Seyed Morteza Hosseini‐Hosseinabad

et al.

Biomedical Materials, Journal Year: 2024, Volume and Issue: 20(1), P. 015036 - 015036

Published: Dec. 20, 2024

Abstract Different morphologies of graphitic carbon nitride (g-C 3 N 4 ), including bulk g-C (B-CN), ultrathin nanosheet (N-CN), and porous (P-CN) were synthesized through a facile one-step approach. They then employed as efficient photocatalysts under visible light to degrade methylene blue deactivate Staphylococcus aureus ( S. ) Escherichia coli E. bacteria. The powders characterized using various industry standard techniques field emission scanning electron microscopy (SEM) analysis successfully represented the . Furthermore, antibacterial activities samples examined, results revealed that B-CN, N-CN, P-CN could eliminate around 64%, 82%, 99% irradiation about 30%, 56, 67% in dark conditions. On other hand, bacterial reduction rate was approximately 61%, 74%, for 38%, 60%, 77% SEM caused bacteria rupture, completely separating their internal contents from cell membrane. photocatalytic agents can be utilized unique potential solution nosocomial infection management.

Language: Английский

Progress and Challenges of Ferrite Matrix Microwave Absorption Materials DOI Open Access
Xianfeng Meng, Wenlong Xu,

Xujing Ren

et al.

Materials, Journal Year: 2024, Volume and Issue: 17(10), P. 2315 - 2315

Published: May 14, 2024

Intelligent devices, when subjected to multiple interactions, tend generate electromagnetic pollution, which can disrupt the normal functioning of electronic components. Ferrite, acts as a microwave-absorbing material (MAM), offers promising strategy overcome this issue. To further enhance microwave absorption properties ferrite MAM, numerous works have been conducted, including ion doping and combining with other materials. Notably, microstructure is also key factor that affects ferrite-based MAM. Thus, article provides comprehensive overview research progress on influence MAMs sheet layered structures are current important directions. For core-shell structure composites, solid structure, hollow yolk-eggshell non-spherical introduced. porous biomass presented. Finally, development trends summarized, prospects for design preparation high-performance predicted.

Language: Английский

Citations

13

Strong interaction between plasmon and topological surface state in Bi 2 Se 3 /Cu 2- x S nanowires for solar-driven photothermal applications DOI Creative Commons
Yang Liu,

S. S. Pan,

Wenxi Xia

et al.

Science Advances, Journal Year: 2025, Volume and Issue: 11(11)

Published: March 12, 2025

Developing high-performance photothermal materials and unraveling the underlying mechanism are essential for applications. Here, performance improved by strong interaction between plasmon topological surface state (TSS) is demonstrated in Bi 2 Se 3 /Cu 2- x S nanowires. This hybrid, which Cu nanosheets were grown on nanowires, leverages resonance TSS-induced optical property, generating wide efficient light absorption. A series of tests reveals coupling, hot electron injection, plasmon-induced hole relaxation within hybrids, endowing with excellent performance. By integrating hybrids into a hydrogel thermoelectric module, evaporator achieves remarkable water evaporation rate 3.67 kilograms per square meter hour solar-to-vapor efficiency 95.2%, maximum output power 1.078 watts under simulated sunlight irradiation. Moreover, conical mirror was introduced to device, greatly enhances without additional energy input.

Language: Английский

Citations

0

Photothermal-catalytic activation periodate over MnO2/g-C3N4 S-scheme heterojunction for rapidly tetracycline removal: intermediates, toxicity evaluation and mechanism DOI
Ziyang Long,

Haifeng Shi,

Yigang Chen

et al.

Journal of Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 678, P. 1169 - 1180

Published: Sept. 14, 2024

Language: Английский

Citations

4

Layered double hydroxide for photocatalytic application toward CO2 reduction and water splitting: Recent advances, synthesis, heterojunction formation, challenges, and future directions DOI
Azmat Ali Khan, Muhammad Tahir,

Nazish Khan

et al.

Applied Physics Reviews, Journal Year: 2025, Volume and Issue: 12(1)

Published: Feb. 3, 2025

Solar fuel production through water splitting and CO2 reduction by employing photocatalytic materials is a paradigm track to present renewable energy sources lessen global warming. Among these materials, layered double hydroxides (LDHs) have been widely investigated in produce chemical fuels. However, pure LDHs suffer from sluggish charge-carrier transport, great electron–hole recombination rate as well tend cause agglomeration. Due the aforementioned bottlenecks, numerous modification techniques considerably explored enhance potential of toward photoreduction. Therefore, this article presents thorough review developments made for construction LDH photocatalyst properties aiming reduction. The starts with adopted synthesize LDH-based structures enhanced structure morphology. key semiconducting, optical, electronic are studied understand conduct excellent material. study then deliberates such morphological engineering, hybridization conducting semiconducting vacancy creation defect components tuning, photothermal catalysis, heterojunction, heterostructural engineering employed enrichment properties. also discusses steps taken adsorption coupling computational operando structural, optical investigate best-performing photocatalysts. reviews recent advancements applications conversion.

Language: Английский

Citations

0

An in-situ growth of NiAl-LDH on MIL-53(Fe) S-scheme heterojunction with boosted carrier separation for enhanced photocatalytic hydrogen evolution DOI

Xu Shuying,

Junqing Ye,

Meng-Yuan Ren

et al.

Journal of environmental chemical engineering, Journal Year: 2025, Volume and Issue: unknown, P. 115857 - 115857

Published: Feb. 1, 2025

Language: Английский

Citations

0

Plasmon-mediated dual S-scheme charge transfer in Cu2−xS/In2S3/Bi2S3 hollow polyhedrons for efficient Photothermal-Assisted photocatalysis DOI
Qirui Zhang, Lin Tian, Yuan Zhou

et al.

Journal of Colloid and Interface Science, Journal Year: 2025, Volume and Issue: 690, P. 137280 - 137280

Published: March 10, 2025

Language: Английский

Citations

0

Synergistic Effects of Cu7S4@Cu2O Core-Shell Photocatalyst and S-scheme Heterojunction in Photocatalytic CO2 Reduction DOI
Zhendong Liu,

Xiaoqian Chang,

Yanan Shi

et al.

Journal of Alloys and Compounds, Journal Year: 2024, Volume and Issue: 1010, P. 177572 - 177572

Published: Nov. 14, 2024

Language: Английский

Citations

3

MIL‐125‐PDI/ZnIn2S4 Inorganic–Organic S‐Scheme Heterojunction With Hierarchical Hollow Nanodisc Structure for Efficient Hydrogen Evolution from Antibiotic Wastewater Remediation DOI
Weili Yu, Ningjie Fang, Zhaobing Liu

et al.

Small, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 21, 2024

Abstract Efficient photocatalytic production of H 2 from wastewater is expected to address environmental pollution and energy crises effectively. However, the rapid recombination photoinduced carriers results in low photoconversion efficiency. At present, inorganic–organic S‐scheme heterojunction have become a prominent promising technology. In this study, an organic ligand modified MIL‐125‐PDI/ZnIn S 4 (ZIS) catalyst designed. ZIS nanosheets are grown on disc‐shaped MIL‐125‐PDI surface form distinctive hollow nanodiscs with hierarchical structure, giving material abundance active sites, optimized electronic spatially separated redox surface. Consequently, optimal 100MIL‐125‐PDI 250 /ZIS exhibited high HER 508.99 µmol g −1 h Tetracycline hydrochloride (TC‐HCl) solution. Meanwhile, achieved complete TC‐HCl removal mineralization rate 66.62% h. Experimental theoretical calculations corroborate that staggered band alignment work function difference between induce formation built‐in electric field, thus regulating charge transfer routes consequently enhancing separation The possible mechanism analyzed using liquid chromatography‐mass spectrometry (LC‐MS), toxicities degradation products also evaluated. This presents green dual‐function strategy for antibiotic recycling.

Language: Английский

Citations

2

p–n-Type LaCoO3/NiFe LDH Heterostructures for Enhanced Photogenerated Carrier-Assisted Electrocatalytic Oxygen Evolution Reaction DOI
Hao Cui, Shijie Jia, Tingting Du

et al.

ACS Applied Materials & Interfaces, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 11, 2024

The oxygen evolution reaction (OER) poses a significant kinetic challenge for various critical energy conversion and storage technologies including electrocatalytic water splitting metal-air batteries. In this study, LaCoO

Language: Английский

Citations

2

Efficient photocatalytic degradation of tetracycline hydrochloride by Fe-TiO2/MIL-101(Cr) nanocomposites under visible light DOI

Mengqin You,

Yufeng Tang,

Xi Liang

et al.

Journal of Water Process Engineering, Journal Year: 2024, Volume and Issue: 69, P. 106590 - 106590

Published: Nov. 23, 2024

Language: Английский

Citations

1