[HTML][HTML] Analytical application using modern electrochemical techniques

OA Farghaly, RSA Hameed… - International Journal of …, 2014 - Elsevier
Electrochemical analysis is a powerful analytical technique that is utility in Pharmaceutical
industry, metal industry, and environmental applications. Electro analysis of high …

Speciation analysis of chromium in environmental samples

J Namieśnik, A Rabajczyk - Critical reviews in environmental …, 2012 - Taylor & Francis
Chromium occurs in all compartments of the environment. Its wide range of natural sources
determines the diversity of its forms of occurrence, which affect living organisms in a variety …

Reduction of hexavalent chromium at solid electrodes in acidic media: reaction mechanism and analytical applications

CM Welch, O Nekrassova, RG Compton - Talanta, 2005 - Elsevier
The electrochemical detection of hexavalent chromium species was investigated. It was
found that Cr (VI) can undergo chemically irreversible reduction in acidic solutions at gold …

[HTML][HTML] Electroanalytical overview: the detection of chromium

AGM Ferrari, RD Crapnell, PS Adarakatti… - Sensors and Actuators …, 2022 - Elsevier
Chromium exerts serious damage to human beings and to aquatic life and is one of the most
common environmental contaminant and possess toxicity when present above threshold …

Graphite screen printed electrodes for the electrochemical sensing of chromium (VI)

PM Hallam, DK Kampouris, RO Kadara, CE Banks - Analyst, 2010 - pubs.rsc.org
We demonstrate that graphite screen printed macroelectrodes allow the low ppb sensing of
chromium (VI) in aqueous solutions over the range 100 to 1000 µg L− 1 with a limit of …

Voltammetric study and electrochemical detection of hexavalent chromium at gold nanoparticle-electrodeposited indium tinoxide (ITO) electrodes in acidic media

MC Tsai, PY Chen - Talanta, 2008 - Elsevier
The voltammetric behavior of hexavalent chromium species (Cr (VI)) was respectively
studied at ITO, bulk Au, and Au-electrodeposited electrodes in 0.01 M NaCl aqueous …

Applications of adsorptive stripping voltammetry for the trace analysis of metals, pharmaceuticals and biomolecules

AZA Zuhri, W Voelter - Fresenius' journal of analytical chemistry, 1998 - Springer
A review with 159 references is presented on the applications of adsorptive stripping
voltammetry (AdSV) for determining trace metal ions in different environmental samples (eg …

Square-wave stripping voltammetry for direct determination of eight heavy metals in soil and indoor-airborne particulate matter

OA Farghaly, MA Ghandour - Environmental research, 2005 - Elsevier
The application of square-wave voltammetry (SWV) for the determination of eight elements
viz. Cd (II), Pb (II), Cu (II), Zn (II), Co (II), Ni (II), Cr (VI), and Mo (VI) in soil and indoor-airborne …

Characteristics of voltammetric determination and speciation of chromium–a review

A Bobrowski, A Królicka… - … : An International Journal …, 2009 - Wiley Online Library
This article reviews the voltammetric methods of chromium determination, including
adsorptive and catalytic adsorptive stripping voltammetry at liquid mercury, metallic films …

Direct and simultaneous voltammetric analysis of heavy metals in tap water samples at Assiut city: an approach to improve the analysis time for nickel and cobalt …

OA Farghaly - Microchemical Journal, 2003 - Elsevier
Tap water samples (Assiut city, lie in the middle north of upper Egypt, approx. 370 km from
Cairo, January–March, 2002) were taken from the eight sampling sites of different locations …