Nanomaterials-based portable electrochemical sensing and biosensing systems for clinical and biomedical applications DOI Creative Commons
Govindhan Maduraiveeran

Journal of Analytical Science & Technology, Journal Year: 2022, Volume and Issue: 13(1)

Published: Oct. 7, 2022

Abstract Miniaturized electrochemical sensing systems are employed in day-to-day uses the several area from public health to scientific applications. A variety of sensor and biosensor may not be effectively real-world diagnostic laboratories biomedical industries due their limitation portability, cost, analytical period, need skilled trainer for operating devices. The design smart portable sensors with high sensitivity, good selectivity, rapid measurement, reusable platforms is driving strength glucose, lactate, hydrogen peroxide, nitric oxide, mRNA, etc. enhancement abilities such devices through incorporation both novel sensitive nanomaterials strategies evidenced. Miniaturization, cost energy efficient, online quantitative detection multiple ability beneficial nanostructured-material-based systems. Owing discriminating catalytic action, solidity biocompatibility designing system, nanoscale materials empowered accomplished being entrenched into/combined or miniaturized specific In this review, advance development sensing/biosensing derived clinical applications described. Graphical

Language: Английский

Recent trends in nanostructured carbon-based electrochemical sensors for the detection and remediation of persistent toxic substances in real-time analysis DOI Creative Commons
Abhinay Thakur, Ashish Kumar

Materials Research Express, Journal Year: 2023, Volume and Issue: 10(3), P. 034001 - 034001

Published: Feb. 17, 2023

Abstract There are rising issues regarding the presence and discharge of emerging pollutants (EPs) in ecosystem, including pharmaceutical waste, organic contaminants, heavy metals, pesticides, antibiotics dyes. The human populace is typically exposed to a variety EPs toxins, such as those found soil, air, food supply, drinkable water. Thus, creating new purification methods effective pollution detection tools significant task. Several researchers globally have created unique analytical techniques chromatography/mass gaseous atomic absorption spectroscopy for identification contaminants date. aforementioned excellent sensitivity, but they costly, time-consuming, need sophisticated expertise operate difficult execute due their enormous scale. Electrochemical sensors with resilience, specificity, sensibility, real-time observations thus been designed solution shortcomings. development innovative systems assures environmental protection has aided by improvements nanostructured carbon-based electrochemical sensor platforms. These platforms show enticing characteristics electrocatalytic operations, increased electrical conductance, efficient surface region when compared conventional methods. This paper intends provide an analysis low-cost from 2015 2022 that could detect eradicate components various origins. review discusses uses sensors, which include carbon nanotubes, MXenes, dots/graphene dots, graphene/graphene oxide, other materials. used metal ions (Pb(II), Cd(II), Hg(II), etc), dyes pesticides. Additionally, processing characterization techniques, differential-pulsed voltammograms, SW ultraviolet-visible spectroscopy, fluorescence, impedance (EIS), cyclic voltammetry (CV) scanning electron microscopy (SEM) discussed detail examine prospects these associated mechanisms. It intended this would stimulate protecting public health restoring environment.

Language: Английский

Citations

32
Determination of Nicotine in Human Saliva Using Electrochemical Sensor Modified with Green Synthesized Silver Nanoparticles Using Phyllanthus reticulatus Fruit Extract DOI Creative Commons

Gokul Sridharan,

Kaushik L. Babu,

Dhanraj Ganapathy

et al.

Crystals, Journal Year: 2023, Volume and Issue: 13(4), P. 589 - 589

Published: March 30, 2023

In this study, for the first time, Phyllanthus Reticulatus fruit extract was utilized as a reducing agent in synthesis of silver nanoparticles (Ag-NPs). For sample analysis, number approaches were employed. The synthesized Ag-NPs have spherical shape and homogeneous size. well-known crystal structure optical energy absorption spectrum respectively revealed by XRD UV-VIS analysis. This new method is simple eco-friendly producing other noble metals large quantities. modified glassy carbon electrode prepared nicotine oxidation which indicated that Ag NPs had ability to enhance electron transfer rate process. 0.1 M phosphate buffer (pH 7.4), significant increase peak current observed at electrode. Cyclic voltammetry, amperometry, electrochemical impedance spectroscopy characterizations showed better electrocatalytic performance toward (NIC) with good stability, selectivity. sensor linear response concentration NIC range 2.5 105 μM. limit detection (LOD) estimated be 0.135 interference analysis carried out on Ag-NPs/GCE various molecules like acetic acid, ascorbic calcium chloride, glucose, magnesium urea, uric acid. Hence, these did not interfere detection, indicating perfect selectivity Ag-NPs/GCE. Moreover, effectively applied detect real-world (saliva) tobacco chewer. Furthermore, exhibited very stability repeatability human saliva samples. Finally, also successfully spiked samples high recovery value, its accuracy effectiveness

Language: Английский

Citations

27
Recent Advances in Electrochemical Enzyme-Based Biosensors for Food and Beverage Analysis DOI Creative Commons
Sudarma Dita Wijayanti, Lidiia Tsvik, Dietmar Haltrich

et al.

Foods, Journal Year: 2023, Volume and Issue: 12(18), P. 3355 - 3355

Published: Sept. 7, 2023

Food analysis and control are crucial aspects in food research production order to ensure quality safety of products. Electrochemical biosensors based on enzymes as the bioreceptors emerging promising tools for because their high selectivity sensitivity, short time, high-cost effectiveness comparison conventional methods. This review provides readers with an overview various electrochemical enzyme-based analysis, focusing used different applications sugars, alcohols, amino acids amines, organic acids, well mycotoxins chemical contaminants. In addition, strategies improve performance that have been reported over last five years will be discussed. The challenges future outlooks sector also presented.

Language: Английский

Citations

24
Multifunctional MXenes nanocomposite platforms for biosensing and wearable sensor technologies DOI
Ali Mohammad Amani, Hesam Kamyab, Ehsan Vafa

et al.

Advanced Composites and Hybrid Materials, Journal Year: 2024, Volume and Issue: 8(1)

Published: Dec. 20, 2024

Language: Английский

Citations

13
Recent Advancements in MXene-Based Biosensors for Health and Environmental Applications—A Review DOI Creative Commons
Ashraf Ali, Sanjit Manohar Majhi,

Lamia A. Siddig

et al.

Biosensors, Journal Year: 2024, Volume and Issue: 14(10), P. 497 - 497

Published: Oct. 12, 2024

Owing to their unique physicochemical properties, MXenes have emerged as promising materials for biosensing applications. This review paper comprehensively explores the recent advancements in MXene-based biosensors health and environmental begins with an introduction biosensors, outlining various types of including electrochemical, enzymatic, optical, fluorescent-based systems. The synthesis methods characteristics are thoroughly discussed, highlighting importance these processes tailoring specific Particular attention is given development electrochemical which shown remarkable sensitivity selectivity detecting analytes. then delves into enzymatic exploring how integration enzymes enhances sensor performance expands range detectable biomarkers. Optical based on examined, focusing mechanisms applications both healthcare monitoring. potential MXene also investigated, showcasing utility imaging sensing In addition, wearable been discussed along role volatile organic compound (VOC) detection Finally, this concludes a critical analysis current state provides insights future perspectives challenges rapidly evolving field.

Language: Английский

Citations

10
New Horizons for MXenes in Biosensing Applications DOI Creative Commons

Decheng Lu,

Huijuan Zhao, Xinying Zhang

et al.

Biosensors, Journal Year: 2022, Volume and Issue: 12(10), P. 820 - 820

Published: Oct. 2, 2022

Over the last few decades, biosensors have made significant advances in detecting non-invasive biomarkers of disease-related body fluid substances with high sensitivity, accuracy, low cost and ease operation. Among various two-dimensional (2D) materials, MXenes attracted widespread interest due to their unique surface properties, as well mechanical, optical, electrical biocompatible been applied fields, particularly preparation biosensors, which play a critical role. Here, we systematically introduce application electrochemical, optical other bioanalytical methods recent years. Finally, summarise discuss problems field biosensing possible future directions MXenes. We hope provide an outlook on applications stimulate broader interests research across different disciplines.

Language: Английский

Citations

29
A sonochemical synthesis of SrTiO3 supported N-doped graphene oxide as a highly efficient electrocatalyst for electrochemical reduction of a chemotherapeutic drug DOI Creative Commons
Umamaheswari Rajaji, M.S. Raghu, K. Yogesh Kumar

et al.

Ultrasonics Sonochemistry, Journal Year: 2023, Volume and Issue: 93, P. 106293 - 106293

Published: Jan. 7, 2023

A sonochemical based green synthesis method playa powerful role in nanomaterials and composite development. In this work, we developed a perovskite type of strontium titanate via process. SrTiO3 particles were incorporated with nitrogen doped graphene oxide through simple ultrasonic irradiation method. The SrTiO3/NGO was characterized by various analytical methods. nanocomposite modified laser-induced electrode (LIGE). SrTiO3/NGO/LIGE applied for electrochemical sensor towards chemotherapeutic drug detection (nilutamide). Cyclic voltammetry (CV) differential pulse (DPV) techniques have been used to examine the performance nilutamide (anti-cancer drug). DPV found be more sensitive exhibit sensitivity 8.627 µA µM-1 cm-2 wide linear range (0.02-892 µM) low Limit (LOD: 1.16 µM). has examined blood serum urine samples obtained good recovery 97.2-99.72 %. enhanced stability selectivity practical application results indicates suitability pharmaceutical industries.

Language: Английский

Citations

22
Mn3O4/NiO Nanoparticles Decorated on Carbon Nanofibers as an Enzyme-Free Electrochemical Sensor for Glucose Detection DOI Creative Commons
Mengjie Li, Jie Dong, Dongmei Deng

et al.

Biosensors, Journal Year: 2023, Volume and Issue: 13(2), P. 264 - 264

Published: Feb. 13, 2023

Transition metal oxides have garnered a lot of attention in the field electrocatalysis along with their unique crystal structure and excellent catalytic properties. In this study, carbon nanofibers (CNFs) decorated Mn3O4/NiO nanoparticles were made using electrospinning calcination. The conductive network constructed by CNFs not only facilitates electron transport, but also provides landing sites for nanoparticles, thus reducing nanoparticle aggregation exposing more active sites. Additionally, synergistic interaction between Mn3O4 NiO improved electrocatalytic capacity glucose oxidation. Mn3O4/NiO/CNFs modified glassy electrode shows satisfactory results terms linear range anti-interference capability detection, suggesting that enzyme-free sensor has promising application clinical diagnosis.

Language: Английский

Citations

19
Machine Learning Assisted Enhancement in a Two-Dimensional Material’s Sensing Performance DOI

Suparna Das,

Hirak Mazumdar, Kamil Reza Khondakar

et al.

ACS Applied Nano Materials, Journal Year: 2024, Volume and Issue: 7(12), P. 13893 - 13918

Published: June 5, 2024

Two-dimensional (2D) materials have seen a dramatic increase in use recent years due to their exceptional characteristics, which make them perfect for wide range of sensing applications. However, achieving optimal performance 2D material-based sensors often poses challenges owing material limitations and environmental factors. The combination ML algorithms with offers way maximize selectivity, sensitivity, overall sensor dependability. study starts by looking at the basic characteristics many uses sensing, such as graphene transition metal dichalcogenides (TMDs). It then explores difficulties encountered conventional techniques shows how machine learning (ML) overcome these difficulties. A thorough examination various methods used is provided, along an explanation functions data processing, pattern identification, real-time adaptive sensing. paper also discusses might lead better measures including lower false positive rates higher accuracy. Comprehensive analysis done on case studies that demonstrate effective implementations domains, industrial applications, monitoring, healthcare. In conclusion, abstract prospects future, highlighting learning-assisted are developing they transform technologies variety fields.

Language: Английский

Citations

7
Screen-printed electrode designed with MXene/doped-polyindole and MWCNT/doped-polyindole for chronoamperometric enzymatic glucose sensor DOI Creative Commons

Katesara Phasuksom,

Nuttha Ariyasajjamongkol,

Anuvat Sirivat

et al.

Heliyon, Journal Year: 2024, Volume and Issue: 10(2), P. e24346 - e24346

Published: Jan. 1, 2024

The enzymatic glucose sensors as modified by MXene-dPIn and MWCNT-dPIn on a screen-printed carbon electrode (SPCE) were investigated. Herein, MXene was molybdenum carbide (Mo

Language: Английский

Citations

6