Advancements in colorimetric and fluorescent-based sensing approaches for point-of-care testing in forensic sample analysis

S Rasheed, M Ikram, D Ahmad, MN Abbas… - Microchemical …, 2024 - Elsevier
The current study explores the advances and applications of point-of-care testing (POCT) in
forensic sample analysis. Integrating colorimetric and fluorescent-based sensing …

Advances in Nanomaterials and Colorimetric Detection of Arsenic in Water: Review and Future Perspectives

A Bhat, F Tian, B Singh - Sensors, 2024 - mdpi.com
Arsenic, existing in various chemical forms such as arsenate (As (V)) and arsenite (As (III)),
demands serious attention in water and environmental contexts due to its significant health …

Eco-friendly synthesis of N-cholyl mercapto histidine capped silver nanoparticles and its sensing of mercury (II) ions and photo catalytic degradation of methyl orange

M Elumalai, A Baskaran, SG Ramaraj, PC Karthika… - Chemosphere, 2024 - Elsevier
In this report, we have developed highly water soluble and stable silver nanoparticles (Ag
NPs) utilizing N-Cholyl Mercapto Histidine (NCMH) as a reducing and stabilizing agent with …

Ultrasensitive and selective colorimetric and smartphone-based detection of arsenic ions in aqueous solution using alliin–chitosan–AgNPs

R Paw, AK Guha, C Tamuly - RSC advances, 2024 - pubs.rsc.org
In this study, we developed a highly selective and sensitive colorimetric sensor for arsenic
[As (III)] detection using alliin–chitosan-stabilized silver nanoparticles (AC–AgNPs). The AC …

Nanostructured Carbon Dots as Ratiometric Fluorescent Rulers for Heavy Metal Detection

V Kiran, K Harini, A Thirumalai… - International Journal of …, 2024 - oiccpress.com
Carbon dots (CDs) have garnered significant attention in heavy metal (HM) sensing due to
their exceptional optical properties and numerous advantages. Due to the rapid …