Nanomaterial-based sensors and strategies for heavy metal ion detection DOI Creative Commons
Xiaoyu Xu, Shouzhi Yang, Yuning Wang

et al.

Green Analytical Chemistry, Journal Year: 2022, Volume and Issue: 2, P. 100020 - 100020

Published: June 11, 2022

As one of the most serious toxic contaminants, heavy metal ions have severely threatened living environment and biological system. Accurate rapid detection is indispensable, urging necessity fabricating sensors with low cost, easy-to-operate, high sensitivity. Numerous recent innovations in material science reenergized this field led to emergence well-defined nano-sensors diverse structures functions. Specifically, noble nanoparticles, porous nanomaterials, semiconductors been applied sensor construction, coupled analytical tools such as mass spectrometry, colorimetry, electrochemistry, surface-enhanced Raman scattering, fluorescence. This review overviews latest nanomaterials-based focuses on their performances, applications, challenges.

Language: Английский

Ten Years of Lateral Flow Immunoassay Technique Applications: Trends, Challenges and Future Perspectives DOI Creative Commons
Fabio Di Nardo, Matteo Chiarello, Simone Cavalera

et al.

Sensors, Journal Year: 2021, Volume and Issue: 21(15), P. 5185 - 5185

Published: July 30, 2021

The Lateral Flow Immunoassay (LFIA) is by far one of the most successful analytical platforms to perform on-site detection target substances. LFIA can be considered as a sort lab-in-a-hand and, together with other point-of-need tests, has represented paradigm shift from sample-to-lab lab-to-sample aiming improve decision making and turnaround time. features LFIAs made them very attractive tool in clinical diagnostic where they patient care enabling more prompt diagnosis treatment decisions. rapidity, simplicity, relative cost-effectiveness, possibility used nonskilled personnel contributed wide acceptance LFIAs. As consequence, molecules, organisms, (bio)markers for purposes, application been rapidly extended fields, including food feed safety, veterinary medicine, environmental control, many others. This review aims provide readers 10-years overview applications, outlining trends main fields compounded annual growth rates. Moreover, future perspectives challenges are discussed.

Language: Английский

Citations

297

Metal ions-doped carbon dots: Synthesis, properties, and applications DOI

Xiangcao Li,

Yanzhao Fu,

Shaojing Zhao

et al.

Chemical Engineering Journal, Journal Year: 2021, Volume and Issue: 430, P. 133101 - 133101

Published: Oct. 22, 2021

Language: Английский

Citations

178

Recent Progress in Amine Gas Sensors for Food Quality Monitoring: Novel Architectures for Sensing Materials and Systems DOI
Rafaela S. André, Luiza A. Mercante, Murilo H.M. Facure

et al.

ACS Sensors, Journal Year: 2022, Volume and Issue: 7(8), P. 2104 - 2131

Published: Aug. 1, 2022

The increasing demand for food production has necessitated the development of sensitive and reliable methods analysis, which allow optimization storage distribution while ensuring safety. Methods to quantify monitor volatile biogenic amines are key minimizing waste high-protein foods enable safe consumption fresh products. Novel materials device designs have allowed portable sensors that make use different transduction amine detection quality monitoring. Herein, we review past decade's advances in First, role as a food-quality index is presented. Moreover, comprehensive overview distinct gas provided according method, operation strategies, (e.g., metal oxide semiconductors, conjugated polymers, carbon nanotubes, graphene its derivatives, transition dichalcogenides, organic frameworks, MXenes, quantum dots, dyes, among others) employed each case. These include chemoresistive, fluorometric, colorimetric, microgravimetric sensors. Emphasis also given sensor arrays record fingerprints wireless devices operate radiofrequency identification (RFID) tags. Finally, challenges future opportunities on new presented aiming encourage further research technological reliable, integrated, remotely accessible

Language: Английский

Citations

128

Enzyme Mimics for Engineered Biomimetic Cascade Nanoreactors: Mechanism, Applications, and Prospects DOI
Xianlong Zhang, Guoliang Li, Guang Chen

et al.

Advanced Functional Materials, Journal Year: 2021, Volume and Issue: 31(50)

Published: Sept. 8, 2021

Abstract Multiple enzyme‐driven biological catalytic cascades occur in living organisms, guiding highly efficient and selective transformations of substrates. Inspired by the merits these cascade systems, enormous efforts have been devoted to developing novel systems mimic reactions over past few years. Nanozymes, a class enzyme mimics, are nanomaterials with enzyme‐like activity. The emergence development nanozymes has significantly advanced biomimetic nanoreactors. Currently, nanoreactors driven widely used exhibit many advantages such as superior efficiency high stability, resulting significant advancements biosensing biomedical applications. latest advances understanding mechanism nanozyme‐engineered their progressive applications for comprehensively covered here. First, nanozyme enzyme/nanozyme‐engineered categorized according properties. Then, applications, including cancer therapy, antibacterial activity, antioxidation, hyperuricemia therapy covered. conclusion describes most important challenges opportunities remaining this exciting area research.

Language: Английский

Citations

121

Novel biogenic silver and gold nanoparticles for multifunctional applications: Green synthesis, catalytic and antibacterial activity, and colorimetric detection of Fe(III) ions DOI
Thi Hong Anh Nguyen, V Lien Nguyen,

Thi Nhu Huynh Phan

et al.

Chemosphere, Journal Year: 2021, Volume and Issue: 287, P. 132271 - 132271

Published: Sept. 16, 2021

Language: Английский

Citations

115

Two-Dimensional Material-Based Colorimetric Biosensors: A Review DOI Creative Commons

Danzhu Zhu,

Bin Liu, Gang Wei

et al.

Biosensors, Journal Year: 2021, Volume and Issue: 11(8), P. 259 - 259

Published: July 31, 2021

Two-dimensional (2D) materials such as graphene, graphene oxide, transition metal MXene and others have shown high potential for the design fabrication of various sensors biosensors due to their 2D layered structure unique properties. Compared traditional fluorescent, electrochemical, electrical biosensors, colorimetric exhibit several advantages including naked-eye determination, low cost, quick response, easy fabrication. In this review, we present recent advances in design, fabrication, applications material-based high-performance biosensors. Potential sensing mechanisms optimal material selection well sensor are introduced brief. addition, based on different dichalcogenide/oxide, MXenes, metal-organic frameworks, nanoplates sensitive detection DNA, proteins, viruses, small molecules, metallic ions, presented discussed detail. This work will be helpful readers understand knowledge modification, nanozymes, synthesis hybrid materials; meanwhile, it could valuable promote bioanalysis disease diagnostics.

Language: Английский

Citations

110

CRISPR/Cas-powered nanobiosensors for diagnostics DOI
Quynh Anh Phan, Linh B. Truong, David Medina-Cruz

et al.

Biosensors and Bioelectronics, Journal Year: 2021, Volume and Issue: 197, P. 113732 - 113732

Published: Oct. 29, 2021

Language: Английский

Citations

107

Nanozyme-based point-of-care testing: Revolutionizing environmental pollutant detection with high efficiency and low cost DOI
Kaidi Wang,

Xiangqin Meng,

Xiyun Yan

et al.

Nano Today, Journal Year: 2024, Volume and Issue: 54, P. 102145 - 102145

Published: Jan. 6, 2024

Language: Английский

Citations

58

Recent advances in fluorescent and colorimetric sensing for volatile organic amines and biogenic amines in food DOI Creative Commons
Ziyong Li,

Siteng Hou,

Haining Zhang

et al.

Advanced Agrochem, Journal Year: 2023, Volume and Issue: 2(1), P. 79 - 87

Published: Feb. 4, 2023

Volatile organic amines and biogenic produced by the amino acid degradation can undeniably affect food quality safety, thus causes serious health problems. It is of great urgency to exploit reliable sensitive detection methods for ensure safety public health. The fluorescent colorimetric sensors offer simple robust means monitor with high sensitivity selectivity, quick response, facile operation low cost. Herein, we briefly review past five years' progress in sensing monitoring food. architectures materials ranging from small molecules frameworks polymers or self-assembly have been highlighted. Moreover, main challenges perspective various are presented inspire further research development. In end, development trend new devices real-time also forecasted. This expected spur more interest design novel amine future application transformation research. • has reviewed. outlook trends presented. More will hopefully be spurred.

Language: Английский

Citations

50

Low-Cost Biosensor Technologies for Rapid Detection of COVID-19 and Future Pandemics DOI
William R. de Araújo, Heather Lukas, Marcelo D. T. Torres

et al.

ACS Nano, Journal Year: 2024, Volume and Issue: 18(3), P. 1757 - 1777

Published: Jan. 8, 2024

Many systems have been designed for the detection of SARS-CoV-2, which is virus that causes COVID-19. SARS-CoV-2 readily transmitted, resulting in rapid spread disease human populations. Frequent testing at point care (POC) a key aspect controlling outbreaks caused by and other emerging pathogens, as early identification infected individuals can then be followed appropriate measures isolation or treatment, maximizing chances recovery preventing infectious spread. Diagnostic tools used high-frequency should inexpensive, provide diagnostic response without sophisticated equipment, amenable to manufacturing on large scale. The application these devices enable large-scale data collection, help control viral transmission, prevent propagation. Here we review functional nanomaterial-based optical electrochemical biosensors accessible POC These incorporate nanomaterials coupled with paper-based analytical inexpensive substrates, traditional lateral flow technology (antigen antibody immunoassays), innovative biosensing methods. We critically discuss advantages disadvantages nanobiosensor-based approaches compared widely technologies such PCR, ELISA, LAMP. Moreover, delineate main technological, (bio)chemical, translational, regulatory challenges associated developing reliable biosensors, prevented their translation into clinic. Finally, highlight how nanobiosensors, given unique over existing tests, may future pandemics.

Language: Английский

Citations

36