Gold nanoparticle probes for the detection of mercury, lead and copper ions

YW Lin, CC Huang, HT Chang - Analyst, 2011 - pubs.rsc.org
Monitoring the levels of potentially toxic metal (PTM) ions (eg, Hg2+, Pb2+, Cu2+) in aquatic
ecosystems is important because these ions can have severe effects on human health and …

Gold nanocluster-assisted fluorescent detection for hydrogen peroxide and cholesterol based on the inner filter effect of gold nanoparticles

HC Chang, JA Ho - Analytical chemistry, 2015 - ACS Publications
We developed a simple, sensitive inner filter effect (IFE)-based fluorescent assay for sensing
H2O2 and cholesterol. In the process, poly (vinylpyrrolidone)-protected gold nanoparticles …

Phyto-synthesis of gold nanoparticles using fruit extract of Hovenia dulcis and their biological activities

N Basavegowda, A Idhayadhulla, YR Lee - Industrial Crops and Products, 2014 - Elsevier
The authors describe the synthesis of gold nanoparticles (GNPs) at room temperature using
an aqueous extract of Hovenia dulcis fruit and the antioxidant and antibacterial activities of …

Nanomaterial-based biosensors using dual transducing elements for solution phase detection

N Li, X Su, Y Lu - Analyst, 2015 - pubs.rsc.org
Biosensors incorporating nanomaterials have demonstrated superior performance
compared to their conventional counterparts. Most reported sensors use nanomaterials as a …

Efficient fluorescence energy transfer system between CdTe-doped silica nanoparticles and gold nanoparticles for turn-on fluorescence detection of melamine

F Gao, Q Ye, P Cui, L Zhang - Journal of agricultural and food …, 2012 - ACS Publications
We here report an efficient and enhanced fluorescence energy transfer system between
confined quantum dots (QDs) by entrapping CdTe into the mesoporous silica shell (CdTe …

Localized intracellular pH measurement using a ratiometric photoinduced electron‐transfer‐based nanosensor

MJ Marín, F Galindo, P Thomas… - Angewandte …, 2012 - Wiley Online Library
Hydrogen ions are an important intracellular species. In eukaryotic cells the function of
several organelles is dependent on the pH in each of those individual organelles.[1] The pH …

Determination of bisphenol A based on chemiluminescence from gold (III)–peroxymonocarbonate

C Lu, J Li, Y Yang, JM Lin - Talanta, 2010 - Elsevier
Peroxymonocarbonate (HCO4−) was produced by the online reaction of bicarbonate with
hydrogen peroxide. A strong chemiluminescence (CL) was observed when HCO4− reacted …

The coupling of localized surface plasmon resonance-based photoelectrochemistry and nanoparticle size effect: towards novel plasmonic photoelectrochemical …

WW Zhao, CY Tian, JJ Xu, HY Chen - Chemical Communications, 2012 - pubs.rsc.org
The coupling of localized surface plasmon resonance-based photoelectrochemistry and
nanoparticle size effect: towards novel plasmonic photoelectrochem ... - Chemical …

A novel fluorescent probe for ascorbic acid based on seed-mediated growth of silver nanoparticles quenching of carbon dots fluorescence

J Liu, L Wang, H Bao - Analytical and bioanalytical chemistry, 2019 - Springer
A novel, economic, and eco-friendly method of detecting ascorbic acid (AA) with excellent
sensitivity was developed. The method took advantage of the fluorescence of carbon …

Green chemistry for the preparation of l-cysteine functionalized silver nanoflowers

X Ma, Q Guo, Y Xie, H Ma - Chemical Physics Letters, 2016 - Elsevier
The preparation of size-and shape-controlled metallic nanostructures in an eco-friendly
manner has been regarded as one of the key issues in nanoscience research today. In this …