Silver nanoparticles (AgNPs) can be used as a surface plasmon resonance (SPR)
colorimetric sensor; the correlation between the SPR phenomenon and the aggregation …

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 …

Due their excellent chemo-physical properties and ability to exhibit surface plasmon
resonance, silver nanoparticles (AgNPs) have become a material of choice in various …

Colorimetric analysis of heavy metal ions can be realized by the aid of Ag nanoparticles to
improve the analytical characteristics. The method is based on the localized surface …

In this work, a simple method was developed to simultaneously fabricate silver nanoparticles
(AgNPs) and modify their surfaces with recognition functional groups for colorimetric …

Nanoparticles have been increasingly used as sensors for several organic and inorganic
analytes. In this work, we report a study on the synthesis of novel highly fluorescent l-Tyr …

Herein, a novel electrochemical biosensor was constructed for the highly efficient detection
of silver ions. A porous platform constructed with functionalized gold nanoparticles (AuPP) …

The localized surface plasmon resonance (LSPR) property of metallic nanoparticles is
widely exploited for chemical and biological sensing. Selective biosensing of molecules …

A simple and facile colorimetric method for the detection of zinc ions (Zn 2+) using label-free
silver nanoparticles (AgNPs) has been developed. Zn 2+ ions induced the aggregation of …

Silver nanoparticles capped with 3-mercapto-1propanesulfonic acid sodium salt (AgNPs-
3MPS), able to interact with Ni2+ or Co2+, have been prepared to detect these heavy metal …