Electrochemical stripping analysis

C Ariño, CE Banks, A Bobrowski, RD Crapnell… - Nature Reviews …, 2022 - nature.com
Electrochemical stripping analysis (ESA) is a trace electroanalytical technique for the
determination of metal cations, inorganic ions, organic compounds and biomolecules. It is …

Sources and toxicity of hexavalent chromium

R Saha, R Nandi, B Saha - Journal of Coordination Chemistry, 2011 - Taylor & Francis
Chromium exists in oxidation states ranging from− IV to+ VI, inclusively. The compounds
exhibit a wide range of geometries including square planar, tetrahedral, octahedral, and …

Electrochemical sensors

BJ Privett, JH Shin, MH Schoenfisch - Analytical Chemistry, 2010 - ACS Publications
This review covers scholarly articles published in 2008 and 2009 related to the field of
electrochemical sensors. Emphasis was given to full papers reporting on fundamental …

Gold nanoparticles electrodeposited on glassy carbon using cyclic voltammetry: Application to Hg (II) trace analysis

T Hezard, K Fajerwerg, D Evrard, V Collière… - Journal of …, 2012 - Elsevier
The electrochemical determination of Hg (II) at trace level using gold nanoparticles–modified
glassy carbon (AuNPs–GC) electrodes is described. Starting from HAuCl4 in NaNO3, gold …

Selective and sensitive detection of Cr (VI) pollution in waste water via polyaniline/sulfated zirconium dioxide/multi walled carbon nanotubes nanocomposite based …

MH Motaghedifard, SM Pourmortazavi… - Sensors and Actuators B …, 2021 - Elsevier
A glassy carbon electrode (GCE) was decorated with polyaniline, ZrO 2-SO 4 2− and multi
walled carbon nanotubes (MWCNT) nanostructures to supply a sensor devise for Cr (VI) …

Voltammetric determination of Chromium (VI) using a gold film modified carbon composite electrode

RT Kachoosangi, RG Compton - Sensors and Actuators B: Chemical, 2013 - Elsevier
Chromium (VI) should be monitored and controlled in the environment, since it is introduced
into the environment from several sources and it is both toxic and carcinogenic being …

Direct spectral analysis of tea samples using 266 nm UV pulsed laser-induced breakdown spectroscopy and cross validation of LIBS results with ICP-MS

MA Gondal, YB Habibullah, U Baig, LE Oloore - Talanta, 2016 - Elsevier
Tea is one of the most common and popular beverages spanning vast array of cultures all
over the world. The main nutritional benefits of drinking tea are its anti-oxidant properties …

Adsorption of chromium from aqueous solutions using crosslinked chitosan–diethylenetriaminepentaacetic acid

R Bhatt, B Sreedhar, P Padmaja - International journal of biological …, 2015 - Elsevier
Chitosan (CH) and its derivatives have been the focus of attention for researchers as
potential adsorbents for heavy metal removal. The adsorption potential of chitosan cross …

Influence of the gold nanoparticles electrodeposition method on Hg (II) trace electrochemical detection

T Hezard, K Fajerwerg, D Evrard, V Collière, P Behra… - Electrochimica …, 2012 - Elsevier
Gold nanoparticles (AuNPs) were deposited on Glassy Carbon (GC) substrate by using
three electrochemical techniques: Cyclic Voltammetry (CV), Chronoamperometry (CA) and …

Studies on the stripping voltammetric determination and speciation of chromium at a rotating-disc bismuth film electrode

EO Jorge, MM Rocha, ITE Fonseca, MMM Neto - Talanta, 2010 - Elsevier
An adsorptive stripping voltammetric protocol coupled with a rotating-disc bismuth film
electrode for the determination and speciation of chromium (III) and chromium (VI) in the …