Optical sensing of toxic cyanide anions using noble metal nanomaterials

R Rajamanikandan, K Sasikumar, S Kosame, H Ju - Nanomaterials, 2023‏ - mdpi.com
Water toxicity, one of the major concerns for ecosystems and the health of humanity, is
usually attributed to inorganic anions-induced contamination. Particularly, cyanide ions are …

Cysteamine-decorated gold nanoparticles for plasmon-based colorimetric on-site sensors for detecting cyanide ions using the smart-phone color ratio and for catalytic …

R Rajamanikandan, K Shanmugaraj, M Ilanchelian… - Chemosphere, 2023‏ - Elsevier
In this paper, we have reported the cyanide ions (CN−) sensing in environmental water
samples using cysteamine-capped gold nanoparticles (Cyst-AuNPs) by spectrophotometric …

Detecting mercury ions in water using a low-cost colorimetric sensor derived from immobilized silver nanoparticles on a paper substrate

ML Budlayan, J Dalagan, JP Lagare-Oracion… - Environmental …, 2022‏ - Elsevier
The exceptional and specific reactivity of mercury ions (Hg 2+) toward plasmonic silver
nanoparticles (AgNPs) in aqueous media has motivated the need to develop innovative, low …

Nanomaterials‐Enabled Sensors for Detecting and Monitoring Chemical Warfare Agents

M Kilani, G Mao - Small, 2024‏ - Wiley Online Library
Despite their restrictions under international treaties, many chemical warfare agents (CWAs)
and their toxic analogues are still used in various industrial sectors such as agriculture and …

Innovative, flexible, and miniaturized microfluidic paper-based plasmonic chip for efficient near-infrared metal enhanced fluorescence biosensing and imaging

A Campu, I Muresan, AM Craciun… - … Applied Materials & …, 2023‏ - ACS Publications
The implementation of metal enhanced fluorescence (MEF) as an efficient detection tool,
especially in the near-infrared region of the electromagnetic spectrum, is a rather new …

Chemical and green synthesis of gold nanoparticles for mRNA delivery in vitro

J Venkatas, M Singh - Advances in Natural Sciences …, 2024‏ - iopscience.iop.org
Nanotechnology has paved the way for novel treatment strategies for diseases such as
cancer. While chemical synthesis of nanoparticles (NPs) can introduce toxic and expensive …

Comparison study between two different precursors of RGO/AuNPs one pot synthesis

NFA Kasim, NA Halim, KK Ong… - Advances in Natural …, 2024‏ - iopscience.iop.org
One pot synthesis of graphene nanocomposites is low-cost and time-efficient methodology
to be considered for large scale device fabrication. Graphene precursors made of renewable …

Gold Nanoparticle‐Based Sensing of Pesticides and Fertilizers in Aqueous System: A Review

N Salsabiila, M Morsin, NL Razali… - … status solidi (a), 2024‏ - Wiley Online Library
The extensive use of pesticides and fertilizers in agriculture has led to significant
environmental pollution, particularly in aqueous systems. This review provides an inclusive …

[PDF][PDF] Preparation of spin-coated poly (vinyl alcohol)/chitosan/gold nanoparticles composite and its potential for colorimetric detection of cyanide in water

MLM Budlayan, JPL Oracion, LB De La Rosa… - Pol. J. Environ …, 2022‏ - researchgate.net
The rampant use of cyanide in mining activities has posed a substantial hazard to aquatic
ecosystems and human health. Herein, a composite film of poly (vinyl alcohol)/chitosan …

A fast fabrication technique of FTO/AuNPs electrochemical electrodes for on-site arsenic (III) detection

THH Nguyen, CMT Nguyen, HL Ngo… - Advances in Natural …, 2023‏ - iopscience.iop.org
In this study, gold nanoelectrodes were fabricated via electrical deposition of gold
nanoparticles (NPs) onto FTO electrodes using cyclic voltammetry (CV) in 1 MH 3 PO 4 …