Background Over the past two decades, the global beverage industry has developed
rapidly. Especially, the global tea beverage market reached 37 million tons in 2016, an …

With characters of low cost, portability, easy disposal, and high accuracy, as well as bulky
reduced laboratory equipment, paper-based sensors are getting increasing attention for …

Carbon-neutral and eco-friendly biomass-based processes are recognized as a frontier
technology for sustainable development. In particular, biopolymers are expected to replace …

A new method is proposed for detecting typical melamine dopants in food using surface-
enhanced Raman scattering (SERS) biosensing technology. Melamine specific aptamer …

Staphylococcus aureus causes numerous illnesses and national loss in many countries.
Therefore, to prevent food poisoning outbreaks, a rapid and straightforward on-site detection …

An origami three-dimensional design of a paper-based potentiometric sensor is described.
In its simplest form, this electrochemical paper-based analytical device (ePAD) is made from …

Abstract In this work, 2-methylimidazole (MI) was doped into the Bpy-Cu nanozyme as a
second ligand to form a novel laccase-mimicking enzyme (MI-Bpy-Cu). By comparison, MI …

A colorimetric polydiacetylene (PDA) paper strip sensor that can specifically recognize
Bacillus thuringiensis (BT) HD-73 spores is described in this work. The target-specific …

Background Hydrogen peroxide is a key reagent in many analytical assays. At the same
time, it is rather unstable and prone to evaporation. For these reasons, its application in …

Due to their analog chemical structures and trace amounts, the distinguishment of tea
polyphenols has always been an important but difficult challenge. In this paper, a novel …