Nano-interface enhanced electrochemical sensing of hazardous organochlorine pesticides and prospects with ZnO based nanomaterials

Talanta, Journal Year: 2025, Volume and Issue: 287, P. 127598 - 127598

Published: Jan. 16, 2025

Language: Английский

---

An In-Depth Review of Molecularly Imprinted Electrochemical Sensors as an Innovative Analytical Tool in Water Quality Monitoring: Architecture, Principles, Fabrication, and Applications

Micromachines, Journal Year: 2025, Volume and Issue: 16(3), P. 251 - 251

Published: Feb. 23, 2025

Molecularly imprinted electrochemical sensors (MI-ECSs) are a significant advancement in analytical techniques, especially for water quality monitoring (WQM). These utilize molecular imprinting to create polymer matrices that exhibit high specificity and affinity target analytes. MI-ECSs integrate molecularly polymers (MIPs) with transducers (ECTs), enabling the selective recognition quantification of contaminants. Their design features template-shaped cavities mimic functional groups, shapes, sizes analytes, resulting enhanced binding interactions improved sensor performance complex environments. The fabrication involves selecting suitable monomeric units (monomers) crosslinkers, using analyte as template, polymerizing, then removing template expose sites. Advanced methodologies, such electropolymerization surface imprinting, used enhance their sensitivity reproducibility. offer considerable benefits, including selectivity, low detection limits, rapid response times, potential miniaturization portability. They effectively assess detect contaminants, like (toxic) heavy metals (HMs), pesticides, pharmaceuticals, pathogens, systems. ability real-time makes them essential ensuring safety adhering regulations. This paper reviews architecture, principles, processes innovative strategies WQM application detecting emerging contaminants toxicants (ECs Ts) across various matrices. ECs Ts include organic, inorganic, biological which mainly anthropogenic origin have pollute Regarding this, ongoing advancements MI-ECS technology expected further capabilities performances broaden applications environmental monitoring.

Language: Английский

---

Colorimetric Molecularly Imprinted Polymer-Based Sensors for Rapid Detection of Organic Compounds: A Review

Chemosensors, Journal Year: 2025, Volume and Issue: 13(5), P. 163 - 163

Published: May 4, 2025

This review offers a comprehensive examination of the development and current state art in field molecularly imprinted polymer (MIP)-based colorimetric sensors, focusing on their potential for rapid detection organic compounds. These MIP-sensors are gaining considerable attention due to distinctive capacity modify sensor surfaces by creating recognition cavities within matrix, providing versatile highly selective platform detecting broad spectrum analytes. systematically examines different types MIP-based attending target analyte, highlighting applications on-site sample detection, drug monitoring, environmental analysis, food safety detection. The integration novel technologies, such as nanozymes smartphone-based which enhance capabilities MIP is also addressed. sensors particularly valuable low cost, response times, portability, ease use. Finally, outlines future challenges overcoming existing limitations, improving performance, expanding across various fields.

Language: Английский

---

Molecularly imprinted polymers meet sensors: insights and prospects for pollutants analysis

TrAC Trends in Analytical Chemistry, Journal Year: 2024, Volume and Issue: 181, P. 118032 - 118032

Published: Nov. 1, 2024

Language: Английский

---

Hazardous Materials from Threats to Safety: Molecularly Imprinted Polymers as Versatile Safeguarding Platforms

Polymers, Journal Year: 2024, Volume and Issue: 16(19), P. 2699 - 2699

Published: Sept. 24, 2024

Hazards associated with highly dangerous pollutants/contaminants in water, air, and land resources, as well food, are serious threats to public health the environment. Thus, it is imperative detect or decontaminate, risk-control strategies, possible harmful substances sensitively efficiently. In this context, due their capacity be specifically designed for various types of hazardous compounds, synthesis use molecularly imprinted polymers (MIPs) have become widespread. By molecular imprinting, affinity sites complementary shape, size, functionality can created any template molecule. MIPs' unique functions response external factors attracted researchers develop a broad range MIP-based sensors increased sensitivity, specificity, selectivity recognition element toward target compounds. Therefore, paper comprehensively reviews very recent progress MIPs smart polymer applications sensing decontamination compounds (e.g., drugs, explosives, biological chemical agents) fields from 2020 2024, providing rapid tool investigating latest research status.

Language: Английский

---

Physicochemical study of the adsorption of chlorophenols on activated carbon using an advanced double layer model

Journal of Molecular Liquids, Journal Year: 2024, Volume and Issue: unknown, P. 126098 - 126098

Published: Sept. 1, 2024

Language: Английский

---

Molecularly Imprinted Titanium Dioxide: Synthesis Strategies and Applications in Photocatalytic Degradation of Antibiotics from Marine Wastewater: A Review

Materials, Journal Year: 2025, Volume and Issue: 18(9), P. 2161 - 2161

Published: May 7, 2025

Antibiotic residues in the marine environment pose a serious threat to ecosystems and human health, there is an urgent need develop efficient selective pollution control technologies. Molecular imprinting technology (MIT) provides new idea for antibiotic with its specific recognition targeted removal ability. However, traditional titanium dioxide (TiO2) photocatalysts have limited degradation efficiency lack of selectivity low concentrations antibiotics. This paper reviews preparation strategy modification means molecularly imprinted TiO2 (MI-TiO2) composites systematically explores application mechanism performance advantages wastewater treatment. It was shown that MI-TiO2 significantly enhanced antibiotics such as tetracyclines sulfonamides through enrichment target pollutants by specifically cavities, combined generation photocatalytic reactive oxygen species (ROS). In addition, emerging technologies magnetic/electric field-assisted catalysis photothermal synergistic effect further optimized recoverability stability catalysts. theoretical support practical complex systems looks forward future development field environmental remediation.

Language: Английский

---

Recent Advancements in Graphene Derivative-Based Nanocomposites: Innovations in Coating and Sensing Technologies

Journal of Coating Science and Technology, Journal Year: 2024, Volume and Issue: 11, P. 6 - 24

Published: Dec. 11, 2024

Graphene derivative-based nanocomposites have emerged as innovative solutions to address challenges in corrosion, marine biofouling, and environmental contamination. This review highlights recent advancements three key areas: (1) dual-barrier self-healing anti-corrosion materials, (2) eco-friendly anti-biofouling coatings, (3) high-efficiency electrocatalytic films for electrochemical sensing. We emphasize the critical roles of graphene (Gr) sheets, oxide (GO), reduced (rGO) enhancing nanocomposite performance through novel modifications with inorganic organic polymers, biomolecules. Key insights into advanced modification techniques their impact on functionality durability are presented. The also explores graphene-enabled sensors that showed high sensitivity phenolic compounds water. Mechanisms accounting improved these materials discussed, along associated such scalability, cost-effectiveness, stability. Future directions suggested, focusing sustainable, intelligent coatings thin-film devices applications. work aims guide researchers, industry professionals, policymakers leveraging graphene-based technologies tackle global issues corrosion prevention, ecology, monitoring.

Language: Английский

---