Sensors and biosensors for analysis of bisphenol-A

KV Ragavan, NK Rastogi, MS Thakur - TrAC Trends in Analytical …, 2013 - Elsevier
We discuss state-of-the-art sensing methods for the detection of bisphenol-A (BPA), a well-
known and much studied contaminant causing a wide range of health problems to living …

Homogeneous biosensing based on magnetic particle labels

S Schrittwieser, B Pelaz, WJ Parak, S Lentijo-Mozo… - Sensors, 2016 - mdpi.com
The growing availability of biomarker panels for molecular diagnostics is leading to an
increasing need for fast and sensitive biosensing technologies that are applicable to point-of …

Cobalt-nickel bimetallic nanoparticles decorated graphene sensitized imprinted electrochemical sensor for determination of octylphenol

F Long, Z Zhang, J Wang, L Yan, B Zhou - Electrochimica Acta, 2015 - Elsevier
A novel imprinted electrochemical sensor was prepared based on cobalt-nickel bimetallic
nanoparticles by one-step electrodeposited on graphene modified carbon electrode for the …

Highly sensitive magnetic relaxation sensing method for aflatoxin B1 detection based on Au NP-assisted triple self-assembly cascade signal amplification

F Hong, C Huang, L Wu, M Wang, Y Chen… - Biosensors and …, 2021 - Elsevier
Highly sensitive detection of aflatoxin B 1 (AFB 1) is of great significance because of its high
toxicity and carcinogenesis. We propose a magnetic relaxation sensing method based on …

Advances in sensing and biosensing of bisphenols: A review

A Sinha, L Wu, X Lu, J Chen, R Jain - Analytica chimica acta, 2018 - Elsevier
Bisphenols (BPs) are well known endocrine disrupting chemicals (EDCs) that cause
adverse effects on the environment, biotic life and human health. BPs have been studied …

A magnetic relaxation switching and visual dual-mode sensor for selective detection of Hg2+ based on aptamers modified Au@ Fe3O4 nanoparticles

Y Liu, Z Cai, L Sheng, M Ma, X Wang - Journal of hazardous materials, 2020 - Elsevier
The solvated mercuric ion (Hg 2+) from industrial pollutants are highly toxic to the ecological
environment and human health. Driven by urgent need for the selective and sensitive …

Magnetic relaxation switching immunoassay based on “limited-magnitude” particles for sensitive quantification of aflatoxin B1

Y Lu, R Chen, Y Dong, W Zhao, S Ruan, W Yang… - Analytica Chimica …, 2023 - Elsevier
Abstract Aflatoxin B 1 (AFB 1) is a highly toxic and carcinogenic chemical substance that
endangers food safety and human health. Magnetic relaxation switching (MRS) …

Background signal-free magnetic bioassay for food-borne pathogen and residue of veterinary drug via Mn (VII)/Mn (II) interconversion

Z Wang, Y Xianyu, Z Zhang, A Guo, X Li, Y Dong… - ACS …, 2019 - ACS Publications
Paramagnetic ion-mediated sensors can greatly simplify current magnetic sensors for
biochemical assays, but it remains challenging because of the limited sensitivity. Herein, we …

Applications of surface functionalized Fe3O4 NPs-based detection methods in food safety

L Wang, X Huang, C Wang, X Tian, X Chang, Y Ren… - Food Chemistry, 2021 - Elsevier
Food safety has always been an issue of great concern to people. The development of rapid,
sensitive and specific detection technology of food pollutants is one of the hot issues in food …

Recent advances on magnetic relaxation switching assay-based nanosensors

Y Zhang, H Yang, Z Zhou, K Huang, S Yang… - Bioconjugate …, 2017 - ACS Publications
Magnetic relaxation switching assay (MRSw)-based nanosensors respond to the changes of
transverse relaxation time (T 2) of water molecules resulted from the analyte-induced …