Copper doping induced band structure and morphology transformation in CaTiO3 for textile dye photodegradation applications

Journal of Alloys and Compounds, Journal Year: 2024, Volume and Issue: 1004, P. 175779 - 175779

Published: July 30, 2024

Language: Английский

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A review on covalent organic frameworks with Mult-site functional groups as superior adsorbents for adsorptive sequestration of radio-contaminants

Journal of Organometallic Chemistry, Journal Year: 2024, Volume and Issue: 1015, P. 123226 - 123226

Published: June 5, 2024

Language: Английский

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A review on sustainable photocatalytic degradation of agro-organochlorine and organophosphorus water pollutants using biogenic iron and iron oxide-based nanoarchitecture materials

Desalination and Water Treatment, Journal Year: 2024, Volume and Issue: 320, P. 100591 - 100591

Published: July 11, 2024

Sustainable accessibility and adequate availability of healthy water are preconditions for living effective uninterrupted ecological networking. However, the presence organic pollutants like organochlorine (OC) organophosphorus (OP) compounds in environment has led to continuous shrinkage percentage clean available humanity's basic needs. Interestingly, green nanoparticles biosynthesized using biogenic entities have recently emerged as an appealing choice photocatalytic degradation a wide range owing their eco-benignness. Particularly, iron-based (BIBNPs) demonstrated unique properties such ease fabrication, excellent regenerability, strong redox potential, ability absorb visible light, produce highly reactive oxygen species that can enhance efficiency low aggregation which beneficial remediation contaminants. The BIBNPs maintain stability reactivity under various environmental conditions makes them promising solution cleanup efforts. This review aims critically report empirically juxtapose iron oxide NPs spectrum OC OP aquatic environments. work also generously elucidates potential eco-benign recyclable photocatalysts complete mineralization OP. study pragmatically expounded mechanism presented frontiers future research directions circular economy, financial analysis, artificial intelligence integration, hybrid technology. It was discovered most prevalent end products were CO2 H2O, least amount time needed just five minutes, plant extract widely used bio-reductant bio-fabrication BIBNPs. greatest found be 100 % is testament superior efficacy

Language: Английский

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Harvesting surface (interfacial) energy for tribocatalytic degradation of hazardous dye pollutants using nanostructured materials: A review

Journal of the Chinese Chemical Society, Journal Year: 2024, Volume and Issue: 71(9), P. 944 - 977

Published: July 2, 2024

Abstract Introduction Tribocatalysis, an emerging cutting‐edge technique that uses frictional mechanical energy to activate the catalytic operation of a reaction or material including nanomaterials has garnered interest research community in recent times. Aim This study aimed critically review original works directed toward tribocatalytic degradation various hazardous dye pollutants. Notably, this review, and their composites with outstanding tailored profiles are explored for efficiency In addition, effect operating factors importance engineers, industries, investors optimization purposes was pragmatically discussed. Also, electron trapping radical scavengers alongside mechanism empirically analyzed. Results From work, it found maximum >80% most cases at optimum temperature 20–40°C, time taken 0.5‐48 hours, stirring speed 500‐1000rmp. It discovered magnetic enhances production •OH, O 2 •, h+ by mechanistically responsible revealed expended tribocatalyst can be eluted mostly using H 2O reused up 3–10 times while still sustaining suggests industrial scalability eco‐friendliness potential approach. Conclusion end, challenges gaps pave way method improvement also serve as future hotspots researchers were presented.

Language: Английский

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Green Synthesis of ZnO Nanoparticles Using Ficus benghalensis for Visible Light–Driven Photocatalytic Degradation of Crystal Violet and Antibacterial and Antibiofilm Activities

Luminescence, Journal Year: 2025, Volume and Issue: 40(1)

Published: Jan. 1, 2025

ABSTRACT Crystal Violet (CV) is a vibrant and harmful dye known for its toxicity to aquatic life potential carcinogenic effects on humans. This study explores the removal of CV through photocatalysis driven by visible light, as well examining antibacterial antibiofilm characteristics zinc oxide nanoparticles (ZnO NPs) synthesized from aerial roots Ficus benghalensis . Various characterization techniques were employed confirm optical properties, crystal lattices, morphology ZnO NPs. TEM images showed that NPs had spherical shape, with an average size 40 80 nm. The photocatalytic analysis revealed exhibited substantial activity under effectively degrading 90.6% in aqueous solution. was evaluated against clinically relevant bacterial strains such Pseudomonas aeruginosa Bacillus subtilis , revealing notable zones inhibition. Moreover, 96.8 ± 0.5% 98.3 0.3% P. Staphylococcus aureus respectively. In conclusion, this demonstrated sustainable solution wastewater treatment applications.

Language: Английский

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Hydrothermal Valorization of Biomass Waste into Hydrochar Towards Circular Economy and Sustainable Adsorptive Dye Contaminants Clean-up: A Review

Desalination and Water Treatment, Journal Year: 2024, Volume and Issue: unknown, P. 100801 - 100801

Published: Sept. 1, 2024

Language: Английский

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Covalent organic frameworks and metal–organic frameworks for sustainable adsorptive removal/extraction of dirty dozen chemicals: A review

Journal of the Chinese Chemical Society, Journal Year: 2024, Volume and Issue: 71(9), P. 978 - 1007

Published: July 24, 2024

Abstract Dirty dozen chemicals (DDCs) are a group of 12 extremely toxic that were recognized at the Stockholm convention in 2001 for their severe impact on ecosystem and human health. Despite embargo restraint placed DDCs usage, these continue to find way into because they still secretly or openly applied by many nations, especially African regions. Moreover, can be perceived where have been employed previously before treaty due persistent profile. This study aimed critically review original works directed toward removal various dirty using covalent metal–organic frameworks (COFs MOFs). Specifically, this study, COFs/MOFs composites with remarkably tailored adsorptive profiles evaluated adsorption efficiency different DDCs. In addition, effect operating parameters importance environmentalists stakeholders optimization purposes was empirically discussed. also fills knowledge vacuums about COF/MOF‐DDCs process, offers insights reusability potential, fundamental mechanism, isotherm, kinetic modeling, framework future studies. Findings from revealed COF MOF high DDC capacity potential attributed admirable porosity existence plethora oxygen‐rich functional groups allow better interactions through chelation, halogen bonding, H‐bonding, π‐π stacking. points upscaling remediation technique. Future researchers need direct more efforts use density theory mechanism interpretation, exploration hybrid technology, cost analysis, scalability, thermodynamics, adsorption, desorption modeling.

Language: Английский

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A review on photocatalytic degradation of aromatic organoarsenic compounds in aqueous environment using nanomaterials

Journal of the Chinese Chemical Society, Journal Year: 2024, Volume and Issue: 71(10), P. 1130 - 1153

Published: Aug. 6, 2024

Abstract Aromatic organoarsenic compounds (AOCs) have proven to be both a boon and curse by boosting profit maximization in livestock production at the same time contributing pollution of water bodies, chief cornerstone ecosystem. Interestingly, photocatalytic degradation using nanomaterials has emerged as an effective method mitigate AOC pollution. Thus, this study aims review analyze original research works directed toward aqueous environment. In study, efficiency various is investigated for different aromatic compounds. addition, empirical analysis was conducted on impact electron trapping radical scavengers. Furthermore, kinetics mechanisms were pragmatically discussed. Also, recyclability, stability, real‐life applicability empirically evaluated. According review, most nanomaterial materials had maximal efficiencies >75% AOCs within average 6–330 min. The scavenging revealed that ● OH O 2 mechanistically play major role than electrons holes. Additionally, it shown expended photocatalysts can eluted mostly with H O/NaOH recycled up 3–6 rounds >80% cases while maintaining their structural integrity. This indicates potential environmentally friendly industrially scalable. Ultimately, gaps highlighted, which help researchers identify future hotspots open doors technique advancement.

Language: Английский

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A review of recent advances in green and sustainable technologies for removing 4-nitrophenol from the water and wastewater

Sustainable Chemistry and Pharmacy, Journal Year: 2024, Volume and Issue: 43, P. 101867 - 101867

Published: Dec. 4, 2024

Language: Английский

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A comprehensive review on photocatalytic degradation of agro‐organochlorine pollutants using multifunctional metal oxide and supported and doped metal oxide nanoarchitecture materials

Journal of the Chinese Chemical Society, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 10, 2025

Abstract The environment and public health are seriously threatened by the rising incidence of organochlorine pollutants (OCPs) in aquatic environments. In response, photocatalytic degradation has emerged as a viable sustainable method for getting rid these dangerous contaminants. This study offers thorough examination most recent developments approaches, with specific focus on multifunctional metal oxide nanoparticles (MONPs). Through critical appraisal relevant literature, review elucidates underlying mechanisms involved OCPs evaluates performance various nanoarchitecture materials. also includes an in‐depth exploration regenerability recyclability spent MONPs. Future research directions area circular economy cost analysis were provided to help upcoming researchers. conclusion, this consolidates current knowledge emerging OCPs, providing valuable insights into application MOPs, contributing development efficient strategies mitigating environmental damage aid actualization Sustainable Development Goals 3, 6, 14.

Language: Английский

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