Researchers have recently focused on the advancement of new materials from
biorenewable and sustainable sources because of great concerns about the environment …

Surface-functionalized gold and silver nanoparticles, AuNPs and AgNPs for short, prepared
via the modification of organic chelating motifs by covalent or non-covalent bonds, represent …

Rapid and high precision detection of toxic metal ions is one of the chief requirements today
to combat environment pollution. Gold nanoparticles play a key role in this by assisting the …

Gold, in both nanoparticle (AuNPs) and ionic forms, has been studied for antibiotic activities.
Some of the organic complexes of Au (I & III) ions are antibacterial. AuNPs are antifungal …

In the last decade, metallic nanoparticles of noble metal ions as gold and silver have
received much attention mainly due to their colorimetric properties. These metallic …

Herein, we have developed a simple, sensitive and paper-based colorimetric sensor for the
selective detection of Chromium (Ⅵ) ions (Cr (VI)). Silanization-titanium dioxide modified …

In this research a nanocomposite containing chitosan (Chit) and maltiwalled carbon
nanotubes (MWCNTs) was applied as platform for immobilization of electrodeposited …

This review is focused to cover the application of different analytical techniques for the
determination of metals and metalloids in different categories of dietary supplements. Atomic …

As most heavy metals are highly toxic upon accumulation in the human body, it is urgent to
develop accurate, low-cost, and on-site methods to detect multiple heavy metal ions in real …

By possessing good thermal stability and minimal overall toxicity, gold nanoparticles
(AuNPs) appear to be the most effective of all metal nanoparticles (MNPs). Owing to their …