2D/2D nitrogen-rich graphitic carbon nitride coupled Bi2WO6 S-scheme heterojunction for boosting photodegradation of tetracycline: Influencing factors, intermediates, and insights into the mechanism

Composites Part B Engineering, Journal Year: 2022, Volume and Issue: 234, P. 109726 - 109726

Published: Feb. 10, 2022

Language: Английский

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Recent advances in metal/covalent organic framework-based materials for photoelectrochemical sensing applications

TrAC Trends in Analytical Chemistry, Journal Year: 2022, Volume and Issue: 157, P. 116793 - 116793

Published: Oct. 10, 2022

Language: Английский

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Synthesis and shaping of metal–organic frameworks: a review

Chemical Communications, Journal Year: 2022, Volume and Issue: 58(82), P. 11488 - 11506

Published: Jan. 1, 2022

Metal-organic frameworks (MOFs) possess excellent advantages, such as high porosity, large specific surface area, and an adjustable structure, showing good potential for applications in gas adsorption separation, catalysis, conductivity, sensing, magnetism, etc. However, they still suffer from significant limitations terms of the scale-up synthesis shaping, hindering realization large-scale commercial applications. Despite some attempts having been devoted to addressing this, challenges remain. In this paper, we outline advantages drawbacks existing synthetic routes electrochemistry, microwave, ultrasonic radiation, green solvent reflux, room temperature stirring, steam-assisted transformation, mechanochemistry, fluid chemistry production. Then, shaping methods MOFs extrusion, mechanical compaction, rolling granulation, spray drying, gel technology, embedded phase inversion, 3D printing other preparation membranes, coatings nanoparticles are discussed. Finally, perspectives on also proposed. This work helps provide in-depth insight into production process boost MOFs.

Language: Английский

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In situ growth of CuFeS2/CuS bridged heterojunction catalyst with mixed redox-couple cations for excellent photocatalytic degradation of organophosphate insecticide: CFD and DFT modeling

Chemical Engineering Journal, Journal Year: 2023, Volume and Issue: 461, P. 141950 - 141950

Published: Feb. 17, 2023

Language: Английский

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Vanadium- and manganese-based metal-organic frameworks for potential environmental and catalysis applications

Coordination Chemistry Reviews, Journal Year: 2024, Volume and Issue: 522, P. 216231 - 216231

Published: Sept. 25, 2024

Language: Английский

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A comprehensive review on advances in polyoxometalate based materials for electrochemical water splitting

Coordination Chemistry Reviews, Journal Year: 2024, Volume and Issue: 504, P. 215644 - 215644

Published: Jan. 17, 2024

Recent years have witnessed a growing global demand for green, sustainable, and reliable energy sources in response to the effects of climate change, pollution, crisis. Consequently, there has been significant focus on utilizing water, most abundant accessible chemical compound, renewable generation. Electrocatalysis pivotal role area green production, serving as fundamental component sustainable exceptionally efficient techniques. To achieve this, design preparation practical, functional groups host/guest compatible materials that are stable, reusable, noble-metal-free, possess structural diversities paramount importance electrochemical water splitting (EWS) systems. Polyoxometalates (POMs), emerged promising electrocatalysts past two decades, offering opportunities achieving aforementioned goals. POMs exhibit exceptional qualities such redox stability, multiredox capability, tunable intrinsic extrinsic properties (e.g., structure design, surface engineering, interface engineering), well desirable ionic conductivity. However, practical applications face substantial challenges, including issues like leaching, agglomeration, low stability. The confinement controlling their composition proven be an effective strategy tackling issues, garnering attention recent years. This review focuses progress advancement application POM-based materials. It provides thorough exploration diverse host/substrate materials, comprising carbon nanotubes, graphdiyne, graphene, nitrides, conductive polymers, MOFs, COFs, CTFs, LDHs, metal carbide MXenes, which categorize into tubular, layered, porous structures. synthesis strategies these examined, elucidating catalytic activities. Notably, highlights research advancements compounds mechanisms, particularly EWS overall electrolysis, tandem anodic hybrid systems, cathodic decoupled Addressing challenges presenting future perspectives, this aims assist selecting robust material partnerships integrating

Language: Английский

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Mechanism Exploration of the Photoelectrochemical Immunoassay for the Integration of Radical Generation with Self-Quenching

Analytical Chemistry, Journal Year: 2024, Volume and Issue: unknown

Published: Sept. 10, 2024

Photoelectrochemical (PEC) sensing mechanisms based on enzyme-catalyzed strategies primarily achieve the quantitative analysis of biomolecules through enhancement or attenuation photocurrent signals. However, there are still no reports that delve into principles signaling conversion in reaction between photoactive materials and biomolecules. In this work, we demonstrated indium oxysulfide InOS-0.5 heterojunction has excellent peroxidase activity to catalyze H

Language: Английский

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Recycled gold-reduced graphene oxide nanocomposite for efficient adsorption and photocatalytic degradation of crystal violet

Scientific Reports, Journal Year: 2024, Volume and Issue: 14(1)

Published: Feb. 22, 2024

Abstract In this study, gold-reduced graphene oxide (Au@rGO) nanocomposite has been synthesized by repurposing electronic waste and dry batteries. This innovative approach involved utilizing the graphite rod from batteries to produce reduced (rGO), which was subsequently modified through incorporation of gold nanoparticles obtained recycled waste. methodology marks a significant breakthrough in recycling, presenting cost-effective sustainable means creating novel nanocomposites for applications photocatalysis adsorption, particularly removal crystal violet (CV) aqueous media. The Au@rGO characterized using X-ray diffraction, scanning electron microscopy, energy dispersed X-ray, N 2 adsorption/desorption. Parameters that affect adsorption photocatalytic degradation CV dye have studied detail. optimal conditions were pH 10, equilibrium time 30 min, concentration 10 mg/L adsorbent dosage 40 mg. Furthermore, isotherm kinetics also studied. techniques reached 95% 99%, respectively. Consequently, results showed onto mesoporous is more proper way than technique removing designed photocatalyst high efficiency it can be reused activated several times so used real water treatment applications.

Language: Английский

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Synergistic augmentation and rapid elimination of ciprofloxacin using a novel mesoporous nickel sulfide-adorned bismuth tungstate S-scheme heterojunction

Materials Today Sustainability, Journal Year: 2024, Volume and Issue: 26, P. 100762 - 100762

Published: March 27, 2024

Language: Английский

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Tailoring single-atom FeN4 moieties as a robust heterogeneous catalyst for high-performance electro-Fenton treatment of organic pollutants

Applied Catalysis B Environment and Energy, Journal Year: 2022, Volume and Issue: 322, P. 122116 - 122116

Published: Oct. 27, 2022

An iron single-atom catalyst, composed of robust FeN4 moieties anchored on a nitrogen-doped porous carbon matrix (Fe-SAC/NC), has been developed via surfactant-coordinated metal-organic framework (MOF) approach for application in heterogeneous electro-Fenton (HEF) process. The cohesive interaction between the surfactant and MOF precursor enabled formation abundant stable moieties. Fe-SAC/NC-catalyzed HEF allowed complete degradation 2,4-dichlorophenol with low leaching (1.2 mg L-1), being superior to nanoparticle catalyst synthesized without surfactant. experiments density functional theory (DFT) calculations demonstrated dominant role sites activate electrogenerated H2O2 yielding •OH. dense harnessing modulated electronic structure SAC facilitate electron transfer, whereas adjacent pyrrolic N enhanced adsorption target organic pollutants. Moreover, excellent catalysis, recyclability viability Fe-SAC/NC were verified by successfully treating several pollutants even urban wastewater.

Language: Английский

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