Synthesis and Characterization of Nanomaterials for Application in Cost-Effective Electrochemical Devices

Sustainability, Journal Year: 2023, Volume and Issue: 15(14), P. 10891 - 10891

Published: July 11, 2023

Nanomaterials have gained significant attention as a remarkable class of materials due to their unique properties and the fact that they encompass wide range samples with at least one dimension ranging from 1 100 nm. The deliberate design nanoparticles enables achievement extremely large surface areas. In field cost-effective electrochemical devices for energy storage conversion applications, nanomaterials emerged key area research. Their exceptional physical chemical led extensive investigations aimed improving performance cost-effectiveness devices, including batteries, supercapacitors, fuel cells. continuous development enhancement these high-performance are driven by demand enhanced productivity, connectivity, sustainability reduced cost. This review focuses on electrodes, storage, sensors (ES) based nanotechnology. It discusses application nanotechnology in electrochemistry water purification fate substances water, while also introducing green cost-effective, high-fidelity product creation through methods. study emphasizes synthesis novel nanomaterials, such metal–organic frameworks (MOFs), covalent organic (COFs), MXenes, applications devices. Furthermore, it explores integration nanostructures systems economically future along challenges faced nanotechnology-based industries. paper interplay between biosensors, which play vital role Overall, this provides comprehensive overview significance conversion. highlights need further research rapidly evolving serves valuable resource researchers engineers interested latest advancements

Language: Английский

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Nanotechnology in precision agriculture: Advancing towards sustainable crop production

Plant Physiology and Biochemistry, Journal Year: 2023, Volume and Issue: 206, P. 108244 - 108244

Published: Nov. 30, 2023

Language: Английский

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Advances in Graphene-Based Materials for Metal Ion Sensing and Wastewater Treatment: A Review

Environments, Journal Year: 2025, Volume and Issue: 12(2), P. 43 - 43

Published: Feb. 2, 2025

Graphene-based materials, including graphene oxide (GO) and functionalized derivatives, have demonstrated exceptional potential in addressing environmental challenges related to heavy metal detection wastewater treatment. This review presents the latest advancements graphene-based electrochemical fluorescence sensors, emphasizing their superior sensitivity selectivity detecting ions, such as Pb2⁺, Cd2⁺, Hg2⁺, even complex matrices. The key focus of this is on use molecular dynamics (MD) simulations understand predict ion transport through membranes, offering insights into mechanisms efficiency removing contaminants. Particularly, article reviews effects external conditions, pore radius, functionalization, multilayers water purification provide comprehensive filtration membrane design. Functionalized membranes exhibit enhanced rejection tailored electrostatic interactions size exclusion effects, achieving up 100% rates for selected metals. Multilayered hybrid composites further improve performance structural stability, enabling sustainable, large-scale purification. However, fabrication scalability, impact, cost remain. also highlights importance computational approaches innovative material designs overcoming these barriers, paving way future breakthroughs technologies.

Language: Английский

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Field-Effect Transistor-Based Biosensors for Environmental and Agricultural Monitoring

Sensors, Journal Year: 2022, Volume and Issue: 22(11), P. 4178 - 4178

Published: May 31, 2022

The precise monitoring of environmental contaminants and agricultural plant stress factors, respectively responsible for damages to our ecosystems crop losses, has nowadays become a topic uttermost importance. This is also highlighted by the recent introduction so-called "Sustainable Development Goals" United Nations, which aim at reducing pollutants while implementing more sustainable food production practices, leading reduced impact on all ecosystems. In this context, standard methods currently used in these fields represent sub-optimal solution, being expensive, laboratory-based techniques, typically requiring trained personnel with high expertise. Recent advances both biotechnology material science have led emergence new sensing (and biosensing) technologies, enabling low-cost, precise, real-time detection. An especially interesting category biosensors represented field-effect transistor-based (bio-FETs), enable possibility performing situ, continuous, selective, sensitive measurements wide palette different parameters interest. Furthermore, bio-FETs offer fabricated using innovative materials, employing various device configurations, each customized specific application. field monitoring, exploitation devices particularly attractive as it paves way early detection intervention strategies useful limit, or even completely avoid negative outcomes (such diseases animals losses). review focuses exactly highlighting most relevant studies. First, bio-FET technology introduced, followed detailed description commonly employed available fabrication well materials recognition elements. Then, examples studies are presented, detail advantages disadvantages examples. Finally, discussion, major challenges be overcome (e.g., short lifetime, small sensitivity selectivity complex media) critically presented. Despite current limitations challenges, clearly shows that extremely promising disruptive innovations areas others.

Language: Английский

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The Progress of Research into Flexible Sensors in the Field of Smart Wearables

Sensors, Journal Year: 2022, Volume and Issue: 22(14), P. 5089 - 5089

Published: July 6, 2022

In modern society, technology associated with smart sensors made from flexible materials is rapidly evolving. As a core component in the field of wearable devices (or 'smart wearables'), have advantages excellent flexibility, ductility, free folding properties, and more. When choosing for development sensors, reduced weight, elasticity, wearer's convenience are considered as advantages, suitable electronic skin, monitoring health-related issues, biomedicine, human-computer interactions, other fields biotechnology. The idea behind sensory to enable their easy integration into everyday life. This review discusses concepts mechanism, detected object, contact form expounds preparation applicability. purpose providing reference further devices.

Language: Английский

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Electrochemical Detection of Heavy Metal Ions Based on Nanocomposite Materials

Journal of Composites Science, Journal Year: 2023, Volume and Issue: 7(11), P. 473 - 473

Published: Nov. 11, 2023

Heavy metal ions (HMIs) have acute toxic effects on health and are dangerous for human existence the ecosystem. Therefore, their sensitive selective detection is of great importance. In recent years, various nanocomposite materials been used by researchers HMIs using modalities electrochemical techniques. This review summarizes advances in developing sensors based numerous detecting HMIs. Nanocomposite materials, such as metal–organic frameworks (MOFs), organic conducting polymer (OCPs), carbon nanotubes (CNTs), graphene oxide (GO), graphene/reduced (rGO), graphitic nitride, oxide, chitosan, MXenes, nanoparticle-based nanocomposites, etc., explored to improve sensing properties sensors. emphasizes materials’ synthesis characterization techniques, HMI Moreover, this highlights development portable biosensors real-world scenarios, environmental monitoring, food safety, clinical diagnosis. also demonstrates importance a reliable, sensitive, tool

Language: Английский

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Sensors Based on the Carbon Nanotube Field-Effect Transistors for Chemical and Biological Analyses

Biosensors, Journal Year: 2022, Volume and Issue: 12(10), P. 776 - 776

Published: Sept. 20, 2022

Nano biochemical sensors play an important role in detecting the biomarkers related to human diseases, and carbon nanotubes (CNTs) have become factor promoting vigorous development of this field due their special structure excellent electronic properties. This paper focuses on applying nanotube field-effect transistor (CNT-FET) detect biomarkers. Firstly, preparation method, physical properties functional modification CNTs are introduced. Then, configuration sensing mechanism CNT-FETs Finally, latest progress nucleic acids, proteins, cells, gases ions based CNT-FET is summarized.

Language: Английский

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Development and potential for point-of-care heavy metal sensing using microfluidic systems: A brief review

Sensors and Actuators A Physical, Journal Year: 2022, Volume and Issue: 344, P. 113733 - 113733

Published: July 7, 2022

Language: Английский

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Advances in two‐dimensional transition metal dichalcogenides‐based sensors for environmental, food, and biomedical analysis: A review

Luminescence, Journal Year: 2024, Volume and Issue: 39(3)

Published: March 1, 2024

Abstract Transition metal dichalcogenides (TMDCs) are versatile two‐dimensional (2D) nanomaterials used in biosensing applications due to their excellent physical and chemical properties. Due biomaterial target properties, biosensors' most significant challenge is improving sensitivity stability. In environmental analysis, TMDCs have demonstrated exceptional pollutant detection removal capabilities. Their high surface area, tunable electronic reactivity make them ideal for sensors adsorbents targeting various contaminants, including heavy metals, organic pollutants, emerging contaminants. Furthermore, unique optical properties enable sensitive techniques, enhancing our ability monitor mitigate pollution. the food TMDCs‐based shown remarkable potential ensuring safety quality. These exhibit specificity detecting pathogens, adulterants matrices. integration into sensor platforms enables rapid on‐site reducing reliance on centralized laboratories facilitating timely interventions supply chain. biomedical studies, strides diagnostic therapeutic applications. biocompatibility, functionalization versatility, photothermal paved way novel disease detection, drug delivery, targeted therapy approaches. Moreover, promise imaging modalities, providing enhanced contrast resolution medical techniques. This article provides a comprehensive overview of 2D biosensors, emphasizing growing demand advanced sensing technologies environmental, food, analysis.

Language: Английский

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Status and Prospects of Heterojunction-Based HEMT for Next-Generation Biosensors

Micromachines, Journal Year: 2023, Volume and Issue: 14(2), P. 325 - 325

Published: Jan. 27, 2023

High electron mobility transistor (HEMT) biosensors hold great potential for realizing label-free, real-time, and direct detection. Owing to their unique properties of two-dimensional gas (2DEG), HEMT have the ability amplify current changes pertinent with introduction any biomolecules, making them highly surface charge sensitive. This review discusses recent advances in use AlGaN/GaN AlGaAs/GaAs as context different gate architectures. We describe fundamental mechanisms underlying operational functions, giving insight into crucial experiments well necessary analysis validation data. Surface functionalization biorecognition integrated structures, including self-assembly strategies, are also presented this review, relevant promising applications discussed ultra-sensitive biosensors. Obstacles opportunities possible optimization surveyed. Conclusively, future prospects further development discussed. is instructive researchers who new field being informative those work related fields.

Language: Английский

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