Since the ferromagnetic (Fe 3 O 4) nanoparticles were firstly reported to exert enzyme-like
activity in 2007, extensive research progress in nanozymes has been made with deep …

The discovery of carbon dots (CDs) for environmental remediation has gained awareness
because of the diverse economically viable and environmental friendly green precursors …

Plasmonic colorimetric sensors have emerged as a powerful tool in chemical and biological
sensing applications due to the localized surface plasmon resonance (LSPR) extinction in …

Gold nanoparticles are popularly used in biological and chemical sensors and their
applications owing to their fascinating chemical, optical, and catalytic properties. Particularly …

Exposure to even very low levels of lead, cadmium, and mercury ions is known to cause
neurological, reproductive, cardiovascular, and developmental disorders, which are more …

Natural enzymes are highly specific biocatalysts that can selectively catalyse specific
biological reactions. However, the high preparation cost and easy deactivation of natural …

Localized surface plasmon resonance (LSPR) is one of the most remarkable features of gold
nanoparticles (Au NPs) and silver nanoparticles (Ag NPs). Due to these inherent optical …

Lead (Pb) poisoning has been a scourge to the human to pose sighnificant health risks (eg,
organ disorders, carcinogenicity, and genotoxicity) as observed from many different parts of …

Driven by the urgent need to detect trace heavy metal ions in various real water samples,
this article demonstrates for the first time an electrochemical biosensor based on DNA …

The sensitive detection of heavy metal ions in the organism and aquatic ecosystem using
nanosensors based on environment friendly and biocompatible materials still remains a …