Research progress of nanozymes in colorimetric biosensing: Classification, activity and application

L Yang, X Xu, Y Song, J Huang, H Xu - Chemical Engineering Journal, 2024 - Elsevier
Nanozymes, as a kind of nanomaterials with enzyme-like activity, are gradually becoming
effective substitutes for natural enzymes because of their advantages such as regulated …

Two-mode sensing strategies based on tunable cobalt metal organic framework active sites to detect Hg2+

J Xu, Y Zhang, X Zhu, G Ling, P Zhang - Journal of Hazardous Materials, 2024 - Elsevier
Heavy metal pollution poses a major threat to human health, and developing a user-
deliverable heavy metal detection strategy remains a major challenge. In this work, two …

Robust Synthesis of GO-PtNPs Nanocomposites: A Highly Selective Colorimetric Sensor for Mercury Ion (II) Detection

J Jia, W Zhu, X Du, Z Din, F Xie, J Zhou, J Cai - ACS omega, 2023 - ACS Publications
Due to their high toxicity and ongoing bioaccumulation, mercury ions (Hg2+) can cause
significant harm to both the environment and human health. Therefore, rapid, accurate, and …

Aptamer-functionalized gold nanoparticles for mercury ion detection in a colorimetric assay based on color change time as signal readout

B Cai, T Ren, X Yu, W Lv, Y Liang - Microchimica Acta, 2024 - Springer
A universal strategy for a rapid colorimetric method for Hg2+ in an aqueous solution is
described. The specific binding of Hg2+ (thymine-Hg2+-thymine) with thiolated DNA …

Ternary nanocomposite of RAFT‐polymerized DMAEMA‐functionalized graphene oxide, manganese dioxide and polyaniline as active electrode material for …

M Moussaei, V Haddadi‐Asl, H Ahmadi - Polymer International, 2024 - Wiley Online Library
Graphene and its derivatives are promising energy storage devices due to their high specific
surface area, chemical and thermal durability and high charge transfer power. Still, their …

COLORIMETRIC SENSOR FOR COPPER AND LEAD USING SILVER NANOPARTICLES FUNCTIONALIZED WITH FLUORESCEINAMINE ISOMER I

F Pilaquinga, FB Miguez, RS Nobuyasu… - Journal of Molecular …, 2024 - Elsevier
Chemical sensing of heavy metals in aqueous environments offers significant advantages,
including a rapid and cost-effective method for estimating their concentrations. In this study …

Green synthesized AgNPs as a probe for colorimetric detection of Hg (II) ions in aqueous medium and fluorescent imaging in liver cell lines and its antibacterial activity

S Tewari, S Sahani, N Yaduvanshi, R Painuli… - Discover Nano, 2024 - Springer
The present research aimed at green synthesis of Ag nanoparticles (AgNPs) based
colorimetric sensor using persimmon leaf extract (PLE) for selective detection of mercuric ion …