The stability of MOFs in aqueous solutions—research progress and prospects

Green Chemical Engineering, Journal Year: 2023, Volume and Issue: 5(2), P. 187 - 204

Published: Aug. 1, 2023

Metal-organic frameworks (MOFs) are favored in the fields of adsorption, separation, catalysis, electrochemistry, and magnetism due to their advantages large specific surface area, high porosity, controllable pore size adjustment, dispersion metal active sites. The application MOFs involves multiple fields, which requires that have good water stability, as gaseous liquid inevitably exist industrial processes. In this paper, research status stability aqueous solutions reviewed recent years, including design synthesis, influencing factors, applications stability.

Language: Английский

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A review of metal–organic framework (MOF) materials as an effective photocatalyst for degradation of organic pollutants

Nanoscale Advances, Journal Year: 2023, Volume and Issue: 5(23), P. 6318 - 6348

Published: Jan. 1, 2023

An overview of MOFs and their composite materials for better photocatalytic performance towards organic pollutants.

Language: Английский

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Effect of Metal Atom in Zeolitic Imidazolate Frameworks (ZIF-8 & 67) for Removal of Dyes and Antibiotics from Wastewater: A Review

Catalysts, Journal Year: 2023, Volume and Issue: 13(1), P. 155 - 155

Published: Jan. 9, 2023

The use of antibiotics and dyes has resulted in severe water pollution health risks; therefore, it is urgent to remove them from sources. Among the most common methods for removing harmful contaminants, adsorption photodegradation are economical, simple, reusable. Due their high porosity, adjustability, crystal structure, metal-organic frameworks (MOFs) one effective adsorbents photocatalysts. A typical MOF material zeolitic imidazolate framework-8/67 (ZIF-8 ZIF-67), comprising essentially metal atoms Zn 2-methylimidazole (2-MIM). ZIF-8 ZIF-67 have unique properties that make efficient treatment due capacities being good hosts photocatalytic materials. In this article, a review study design synthesis composites presented. An introduction current research on role compounds as photocatalysts wastewater removal provided. study, we aim supply mechanistic perspective ZIF-8/67 purification present novel visions development extremely ZIF-8/67-based To unlock full potential dye antibiotic recycling, difficulties will be discussed detail.

Language: Английский

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How Effective are Metal Nanotherapeutic Platforms Against Bacterial Infections? A Comprehensive Review of Literature

International Journal of Nanomedicine, Journal Year: 2023, Volume and Issue: Volume 18, P. 1109 - 1128

Published: March 1, 2023

Abstract: The emergence of multidrug-resistant bacteria has been deemed a global crisis that affects humans worldwide. Novel anti-infection strategies are desperately needed because the limitations conventional antibiotics. However, increasing gap between clinical demand and antimicrobial treatment innovation, as well membrane permeability obstacle especially in gram-negative fearfully restrict reformation antibacterial strategy. Metal-organic frameworks (MOFs) have advantages adjustable apertures, high drug-loading rates, tailorable structures, superior biocompatibilities, enabling their utilization drug delivery carriers biotherapy applications. Additionally, metal elements MOFs usually bactericidal. This article provides review state-of-The-art design, underlying mechanisms applications MOF- MOF-based materials. In addition, existing problems future perspectives materials also discussed. Keywords: MOF, nanomaterial, antibacterial, mechanism, application

Language: Английский

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Synthesis and characterization of Ag doped ZnO nanomaterial as an effective photocatalyst for photocatalytic degradation of Eriochrome Black T dye and antimicrobial agent

Inorganic Chemistry Communications, Journal Year: 2023, Volume and Issue: 151, P. 110570 - 110570

Published: March 1, 2023

Language: Английский

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Coordination bonded stimuli-responsive drug delivery system of chemical actives with metal in pharmaceutical applications

Coordination Chemistry Reviews, Journal Year: 2024, Volume and Issue: 510, P. 215851 - 215851

Published: April 8, 2024

Language: Английский

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The regulation research of topology and magnetic exchange models of CPs through Co(II) concentration adjustment

Journal of Solid State Chemistry, Journal Year: 2022, Volume and Issue: 318, P. 123713 - 123713

Published: Nov. 22, 2022

Language: Английский

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Copper-Based Metal–Organic Frameworks (MOFs) as an Emerging Catalytic Framework for Click Chemistry

Catalysts, Journal Year: 2023, Volume and Issue: 13(1), P. 130 - 130

Published: Jan. 6, 2023

In the extensive terrain of catalytic procedures for synthesis organic molecules, metal–organic frameworks (MOFs) as heterogenous catalysts have been investigated in a variety chemical processes, including Friedel–Crafts reactions, condensation oxidations, and coupling utilized owing to their specific properties such high porosity, tuneability, extraordinary activity, recyclability. The eminent copper-tailored MOF materials can be exceptionally dynamic regioselective click reactions (1,3-dipolar cycloaddition reaction). Considering fact that Cu(I)-catalyzed alkyne–azide (CuAAC) catalyzed by several other copper Cu (II)-β-cyclodextrin, Cu(OAc)2, Fe3O4@SiO2, picolinimidoamide–Cu(II) complex, Cu(II) porphyrin graphene, sorption reusability, well density copper-MOFs, open an efficient robust pathway regimented catalysis this reaction. This review provides comprehensive description analysis relevant literature on utilization Cu-MOFs CuAAC ‘click’ published past decade.

Language: Английский

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Metal–Organic Frameworks and Their Biodegradable Composites for Controlled Delivery of Antimicrobial Drugs

Pharmaceutics, Journal Year: 2023, Volume and Issue: 15(1), P. 274 - 274

Published: Jan. 12, 2023

Antimicrobial resistance (AMR) is a growing global crisis with an increasing number of untreatable or exceedingly difficult-to-treat bacterial infections, due to their existing drugs. It predicted that AMR will be the leading cause death by 2050. In addition ongoing efforts on preventive strategies and infection control, there research towards development novel vaccines, antimicrobial agents, optimised diagnostic practices address AMR. However, developing new therapeutic agents medicines can lengthy process. Therefore, parallel worldwide effort develop materials for drug delivery improve efficacy minimise Examples such include functionalisation surfaces so they become self-disinfecting non-fouling, nanoparticles promising properties attributed ability damage numerous essential components pathogens. A relatively class materials, metal-organic frameworks (MOFs), also being investigated act as carriers because ultrahigh porosity modular structures, which engineered control mechanism loaded Biodegradable polymers have been found show applications carriers; and, recently, several studies reported drugs using composites MOF biodegradable polymers. This review article reflects MOFs polymer-MOF composites, drugs, studied provides overview state art in this highly topical area research.

Language: Английский

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Exploring the Biomedical Applications of Biosynthesized Silver Nanoparticles Using Perilla frutescens Flavonoid Extract: Antibacterial, Antioxidant, and Cell Toxicity Properties against Colon Cancer Cells

Molecules, Journal Year: 2023, Volume and Issue: 28(17), P. 6431 - 6431

Published: Sept. 4, 2023

The present study reports the biomimetic synthesis of silver nanoparticles (AgNPs) using a simple, cost effective and eco-friendly method. In this method, flavonoid extract Perilla frutescens (PFFE) was used as bioreduction agent for reduction metallic into nanosilver, called P. (PFFE-AgNPs). Ultraviolet–Visible (UV-Vis) spectrum showed characteristic absorption peak at 440 nm that confirmed PFFE-AgNPs. A Fourier transform infrared spectroscopic (FTIR) analysis PFFE-AgNPs revealed flavonoids are involved in capping processes. X-ray diffraction (XRD) selected area electron (SAED) patterns face-centered cubic (FCC) crystal structure transmission microscopic (TEM) indicated synthesized 20 to 70 size with spherical morphology without any aggregation. Dynamic light scattering (DLS) studies average hydrodynamic 44 nm. polydispersity index (PDI) 0.321 denotes monodispersed nature Further, highly negative surface charge or zeta potential value (−30 mV) indicates repulsion, non-aggregation, stability cytotoxic effects against cancer cell lines, including human colon carcinoma (COLO205) mouse melanoma (B16F10), IC50 concentrations 59.57 69.33 μg/mL, respectively. significant inhibition both Gram-positive (Listeria monocytogens Enterococcus faecalis) Gram-negative (Salmonella typhi Acinetobacter baumannii) bacteria pathogens. exhibited vitro antioxidant activity by quenching 1,1-diphenyl-2-picrylhydrazyl (DPPH) hydrogen peroxide (H2O2) free radicals values 72.81 92.48 µg/mL, study, we also explained plausible mechanisms biosynthesis, anticancer, antibacterial Overall, these findings suggest have multi-functional nanomaterial biomedical applications, particularly therapy infection control. However, it is important note further research needed determine safety efficacy vivo, well explore their other areas medicine.

Language: Английский

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