The worldwide focus on research in the field of green nanotechnology has resulted in the
environmentally and biologically safe applications of a diversity of nanomaterials …

Heavy metal and other toxicant detection in natural resources like water, air, soil and food is
vital for environmental safety, personal hygiene, and public health care. Abundant number of …

The heavy metal ions, especially Cd 2+, Pb 2+ and Hg 2+, show extremely hazard to the
environment and human being. The measurement of heavy metal ions using sensors is …

A plasmonic tilted fiber Bragg grating (TFBG)-based sensor for the detection of cadmium ion
(Cd 2+) is proposed and demonstrated experimentally. The TFBG is coated with a thin gold …

The supply of safe drinking water is one of the prominent challenges of the world. Water is
polluted mainly by chemical and biological toxins which can causes a serious threat to …

Daily used cosmetics may contain high levels of heavy metals which are added to improve
the quality and shine of cosmetics but represent a threat to human health. In this report …

In this work, we discover an effective domino-effect-based detection mechanism for the
rapid, high-selectivity, and ultrasensitive naked-eye colorimetric ratio assay of chromium (III) …

Accumulation of environmental contaminants that increased with the global amplified human
activities has many harmful adverse effects on humans, animals, and the environment …

Cadmium, which is classified as a highly toxic metal among all heavy metals, poses a threat
to the environment and human health, even at trace levels. In this study, for the first time in …

Recently, a plethora of ecofriendly methods have been developed for the synthesis of
AuNPs using a multitude of biogenic agents. Polyphenols from plants are particularly …