Detection of toxic small molecule contaminants with sensitivity, accuracy, and specificity is a
challenging task. Traditionally used HPLC and mass spectrometry-based assays suffer from …

Contaminants, such as nucleic acids or toxic small molecules, threaten both human health
and ecosystems when they infiltrate the environment. The precise and highly sensitive …

Microneedle-based wearable sensors offer an alternative approach to traditional invasive
blood-based health monitoring and disease diagnostics techniques. Instead of blood …

Screen‐printed electrochemical sensing platforms are ubiquitous within the field of
electrochemistry where they provide benefits of being disposable, cost‐effective …

The two-dimensional porphyrin-based covalent organic framework (denoted by Tph-TDC-
COF) was used as the sensitive layerto build an aptamer-based electrochemical sensor for …

An aptamer-based electrochemical sensor for methyl parathion (MP) detection is herein
reported. The modified magnetic beads-systematic evolution of ligands by enrichment (MB …

Novel Carbon quantum dots-graphite composite ink-based Screen-printed electrodes
(CQDs/SPEs) were used to assemble a highly sensitive electrochemical aptasensor against …

Fast and accurate detection of toxic substances can effectively increase the quality of human
life, life expectancy, and environmental protection. So far, many electrochemical (bio) …

Chemical and biological contaminants are of primary concern in ensuring seafood safety.
Rapid detection of such contaminants is needed to keep us safe from being affected. For …

In this paper, an analysis method for chlorpyrifos (CPF) in cereal samples was proposed
using dispersive liquid‒liquid microextraction combined with an enzyme-linked …