Solid State, rapid mechanochemical route for TiO2 coated Schiff-Base polymer as adsorbent for the exclusion of hexavalent Cr from Water DOI Creative Commons

Poornima Gubbi Shivarathri,

Shwetha Rajappa,

Mohith Smaran Reddy Gondhesi

et al.

Results in Surfaces and Interfaces, Journal Year: 2024, Volume and Issue: unknown, P. 100385 - 100385

Published: Dec. 1, 2024

Language: Английский

Remediation of antibiotics using coordination polymers DOI
Gaurav Sharma, Akshay Verma, Tongtong Wang

et al.

Coordination Chemistry Reviews, Journal Year: 2024, Volume and Issue: 519, P. 216120 - 216120

Published: Aug. 9, 2024

Language: Английский

Citations

7
Post-synthetic modification strategy to immobilize acidic units within metal-organic frameworks or covalent organic frameworks for boosted proton conductivity DOI
Hailiang Hu, Xia Yu, Xin Wang

et al.

Coordination Chemistry Reviews, Journal Year: 2025, Volume and Issue: 537, P. 216716 - 216716

Published: April 17, 2025

Language: Английский

Citations

0
Covalent organic frameworks: a review of synthesis methods, properties and applications for per- and poly-fluoroalkyl substances removal DOI Creative Commons
Eliasu Issaka, Mabruk Adams,

Josephine Baffoe

et al.

Clean Technologies and Environmental Policy, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 29, 2024

Abstract Adsorption using covalent organic frameworks (COFs) is very effective and favoured for removing per- polyfluoroalkyl substances (PFAS) from various matrices. The prominent classes of COF, their synthesis methods, application in COF-based technologies PFAS adsorption myriad environments are discussed. Furthermore, the influencing characteristics distinct COF also examined. COFs have large specific surface areas porosity, offering PFASs a host sites thus high capabilities. β -Cyclodextrin-based ( -CD-COFs), ionic (iCOFs), amine-functionalised COFs, porphyrin-based hydrophobic some most notable examples as such been employed large-scale remediation. Direct post-synthetic modification two main design methodologies. general approach constructing involves reaction ion monomers with other neutral monomers. For solvothermal currently direct synthetic method. process used to synthesise tremendously impacts how effectively they adsorb PFAS. High-performance materials remediation created by researchers customising suitable techniques. authors’ objective give readers alike broad overview current status research development, including numerous challenges prospects associated COFs. Graphical abstract Application Cement Stabilized OB dump, BOF slag, Fly Ash Mixes Sustainable Pavement Material

Language: Английский

Citations

2
State‐of‐the‐Art Synthesis of Porous Polymer Materials and Their Several Fantastic Biomedical Applications: a Review DOI Open Access
Yohannis Wondwosen Ahmed, Alexandrе Loukanov, Hsieh‐Chih Tsai

et al.

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

Published: Dec. 26, 2024

Porous polymers, including hydrogels, covalent organic frameworks (COFs), and hyper crosslinked polymers (HCPs), have become essential in biomedical research for their tunable pore architectures, large surface areas, functional versatility. This review provides a comprehensive overview of classification updated synthesis mechanisms, such as 3D printing, electrospinning, molecular imprinting. Their pivotal roles drug delivery, tissue engineering, wound healing, photodynamic/photothermal therapies, focusing on how size, distribution, architecture impact release, cellular interactions, therapeutic outcomes, are explored. Key challenges, biocompatibility, mechanical strength, controlled degradation, scalability, critically assessed alongside emerging strategies to enhance clinical potential. Finally, recent challenges future perspectives, emphasizing the broader applications porous addressed. work valuable insights advancing next-generation innovations through these materials.

Language: Английский

Citations

2
New emerging materials with potential antibacterial activities DOI Creative Commons

Hadeer M. Bedair,

Mahmoud Hamed, Fotouh R. Mansour

et al.

Applied Microbiology and Biotechnology, Journal Year: 2024, Volume and Issue: 108(1)

Published: Nov. 14, 2024

Abstract The increasing prevalence of multidrug-resistant pathogens is a critical public health issue, necessitating the development alternative antibacterial agents. Examples these are methicillin-resistant Staphylococcus aureus (MRSA) and emergence “pan-resistant” Gram-negative strains, such as Pseudomonas aeruginosa Acinetobacter baumannii , which occurred more recently. This review examines various emerging materials with significant activities. Among nanomaterials quantum dots, carbon metal–organic frameworks (MOFs), covalent organic (COFs), layered double hydroxides, all demonstrate excellent properties. Interestingly, including agents within structure can help avoid bacterial resistance improve long-term efficacy materials. Additionally, potential liquid solvents, ionic liquids both deep eutectic solvents natural explored. discusses synthesis methods, advantages, new By providing comprehensive overview innovative materials, this aims to contribute ongoing search for effective solutions combat antibiotic resistance. Key studies demonstrating effects against like Escherichia coli strains summarized. MOFs have exhibited properties through controlled ion release surface interactions. COFs enhanced encapsulated antibiotics displayed intrinsic activity. Other nanomaterials, generated reactive oxygen species, leading microbial inactivation. provide insights into classes highlight them addressing global crisis points • Nanomaterials show strong drug-resistant bacteria Emerging offer novel enhance efficacy, showing promise in combating

Language: Английский

Citations

1
Development of Conductive Antibacterial Coatings on Cotton Fabrics via Polyphenol-Mediated Silver Mirror Reaction DOI Open Access
Yixiao Wu,

Chit Yaw Fu,

Jiaxin Xing

et al.

Polymers, Journal Year: 2024, Volume and Issue: 16(23), P. 3244 - 3244

Published: Nov. 22, 2024

Herein, this study reports the development of a multifunctional conductive antibacterial cotton fabric through utilization natural polyphenol-mediated silver mirror reaction. The experimental results demonstrate that polyphenols can effectively facilitate deposition nanoparticles (AgNPs), resulting in uniform and durable hybrid nanocoating on fabric. effects polyphenol's molecular weights coating structures stabilities have been revealed via two distinct approaches: washing resistance electrochemical testing systems. It has concluded lower-molecular-weight phenols induce compact dense structure, whereas such as tannic acid exhibit relatively high stability, achieving an excellent conductivity 0.2 S/cm good 67% over five cycles. underlying mechanism further confirmed by cyclic voltammetry measurements, suggesting play significant role stabilizing AgNPs preventing their dissolution. Furthermore, Ag-doped polyphenol-coated fabrics notable properties. By coupling with typical reactions, not only offers sustainable alternative to synthetic chemicals but also presents promising method endow textiles dual properties activity.

Language: Английский

Citations

1
Visible light-driven hydrogen production using an imine-based hybrid covalent organic framework with triazine and sulfone amine linkers DOI
Fumiya Omori, Ikki Tateishi, Hideyuki Katsumata

et al.

Colloids and Surfaces A Physicochemical and Engineering Aspects, Journal Year: 2024, Volume and Issue: unknown, P. 135655 - 135655

Published: Oct. 1, 2024

Language: Английский

Citations

0
Self-Exfoliated Guanidinium Covalent Organic Nanosheets as High-Capacity Curcumin Carrier DOI Creative Commons
Archita Sharma, Dhavan Sharma, Hengyu Lin

et al.

Biomimetics, Journal Year: 2024, Volume and Issue: 9(11), P. 709 - 709

Published: Nov. 19, 2024

Drug administration is commonly used to treat chronic wounds but faces challenges such as poor bioavailability, instability, and uncontrollable release. Existing drug delivery platforms are limited by chemical functionality, complex synthesis, toxic by-products. Presently, research efforts focused on developing novel carriers enhance efficacy. Guanidinium Covalent Organic Nanosheets (gCONs) offer promising alternatives due their high porosity, surface area, loading capacity, ability provide controlled, sustained, target-specific delivery. Herein, we successfully synthesized self-exfoliated gCONs using a Schiff base condensation reaction embedded curcumin (CUR), polyphenolic pleiotropic with antioxidant anti-inflammatory properties, via the wet impregnation method. The BET porosimeter exhibited filling of gCON pores CUR. Morphological investigations revealed formation sheet-like structures in gCON. Culturing human dermal fibroblasts (hDFs) demonstrated cytocompatibility even at concentration 1000 µg/mL. release studies controlled sustained CUR over an extended period 5 days, facilitated capacity Furthermore, inherent properties were preserved after into gCON, underscoring potential CUR-loaded formulation for effective therapeutic applications. Conclusively, this study provides fundamental information relevant performance system synergistic effect CONs addressing issues like bioavailability instability.

Language: Английский

Citations

0
Solid State, rapid mechanochemical route for TiO2 coated Schiff-Base polymer as adsorbent for the exclusion of hexavalent Cr from Water DOI Creative Commons

Poornima Gubbi Shivarathri,

Shwetha Rajappa,

Mohith Smaran Reddy Gondhesi

et al.

Results in Surfaces and Interfaces, Journal Year: 2024, Volume and Issue: unknown, P. 100385 - 100385

Published: Dec. 1, 2024

Language: Английский

Citations

0