Amperometric glucose biosensor based on gold-deposited polyvinylferrocene film on Pt electrode

MT Sulak, Ö Gökdoğan, A Gülce, H Gülce - Biosensors and Bioelectronics, 2006 - Elsevier
The preparations and performances of the novel amperometric biosensors for glucose
based on immobilized glucose oxidase (GOD) on modified Pt electrodes are described. Two …

Ratio‐Au: a FRET‐based fluorescent probe for ratiometric determination of gold ions and nanoparticles

X Cao, W Lin, Y Ding - Chemistry–A European Journal, 2011 - infona.pl
Digging for gold: Ratio‐Au—the first ratiometric fluorescent probe for Au 3+ based on
fluorescence (or Förster) resonance energy transfer—has been judiciously designed and …

Electrochemical gold (III) sensor with high sensitivity and tunable dynamic range

Y Wu, RY Lai - Analytical chemistry, 2016 - ACS Publications
We report the design and fabrication of a sensitive, specific, and selective electrochemical
ion (E-ION) sensor for detection of Au (III). The signaling mechanism is based on the …

Development of novel solvent extraction method for determination of gold (III) using 4-heptylaminopyridine: application to alloys and environmental analysis

BT Khogare, GS Kamble, AN Kokare, SB Zanje… - Journal of environmental …, 2016 - Elsevier
In this paper, the solvent extraction of gold (III) from malonate media (0.04 mol L− 1) has
been studied by equilibrating aqueous phase having pH 2.5 with 10 mL of 0.07 mol L− 1 4 …

Amperometric biosensors based on deposition of gold and platinum nanoparticles on polyvinylferrocene modified electrode for xanthine detection

SZ Baş, H Gülce, S Yıldız, A Gülce - Talanta, 2011 - Elsevier
In this study, new xanthine biosensors, XO/Au/PVF/Pt and XO/Pt/PVF/Pt, based on
electroless deposition of gold (Au) and platinum (Pt) nanoparticles on polyvinylferrocene …

Sub-nanomolar detection of zinc on the ion-imprinted polymer modified glassy carbon electrode

N Behnia, M Asgari, A Feizbakhsh - Journal of Environmental Chemical …, 2015 - Elsevier
A glassy carbon electrode (GCE) modified with zinc ion-imprinted polymers (GC/IIP) was
used for the determination of sub-nanomolar amounts of zinc in the tap water samples by …

Non-enzymatic glucose sensor of high sensitivity fabricated with direct deposition of Au particles on polyvinylferrocene film modified Pt electrode

S Malhotra, Y Tang, PK Varshney - Chemical Papers, 2019 - Springer
In the present paper, highly sensitive non-enzymatic sensor was developed by simple
method based on direct deposition of gold particles on polyvinylferrocene matrix modified Pt …

Determination of Au (III) and Ag (I) in carbonaceous shales and pyrites by stripping voltammetry

NA Kolpakova, ZK Sabitova, VI Sachkov… - Minerals, 2019 - mdpi.com
Techniques of stripping voltammetry (SV) determination of silver and gold in pyrites and
carbonaceous matter are developed. The problem of quantitative transfer of the analytes into …

GFAAS determination of gold with ionic liquid, ion pair based and ultrasound-assisted dispersive liquid–liquid microextraction

H Fazelirad, MA Taher, M Nasiri-Majd - Journal of Analytical Atomic …, 2014 - pubs.rsc.org
A new and green extraction method has been developed for the preconcentration of ultra-
trace amounts of gold before determination by graphite furnace atomic absorption …

Strategies, development and applications of polymer-modified electrodes for stripping analysis

C Gouveia-Caridade, CMA Brett - Current Analytical Chemistry, 2008 - benthamdirect.com
Recent progress in polymer modified electrodes for stripping analysis is surveyed, mainly
concerned with ionexchange polymer and conducting polymer coatings on mercury thin film …