The development and application of portable and user-friendly biosensing technology for
rapid detection of pathogenic bacteria are essential for human and environmental care. In …

A high-activity, eco-friendly and inexpensive magnetic chitosan sensing nanomaterials were
introduced for individual electrochemical detection toward Pb (II), Hg (II), Cu (II) and Cd (II) …

In the current study, an advanced and highly discriminating scheme was developed to detect
Pb+ 2 and Cu+ 2 using Maltol-capped silver nanoparticles (McAgNPs). Various metal ions ie …

This work involved the development of a smartphone-assisted ratiometric-sensing platform
for the convenient detection of copper ions (Cu 2+). The ratiometric fluorescence sensor was …

We use the multiple antibiotic resistance regulator (MarR), as a highly selective
biorecognition elements in a multipath colourimetric sensing strategy for the fast detection of …

A fluorometric and colorimetric dual mode sensing platform based on hybridized carbon dots
(Cdots) and gold–silver core–shell nanoparticles (Au@ Ag NPs) has been established for …

Heavy metal ions pollution is one of the most threatened issues for human health and
ecosystem balance. Herein, a promising microfluidic chip with microgel arrays for realizing …

A mesoporous shell containing a fluorescence resonance energy transfer (FRET) type of
ratiometric Cu2+ fluorescent sensor was coated around a cetyltrimethylammonium bromide …

Copper (II) ions (Cu2+) at a high concentration are harmful to human health. Herein a simple
and enzyme-free lateral flow biosensor for the rapid detection of Cu2+ based on copper (I) …

It is challenging to increase the sensitivity and selectivity of the electrochemical sensor to
detect harmful metal ions due to tiny mass of metal ions pollution and complex marine. In …