Screen printed ion selective electrodes based on self-assembled thiol surfactant-gold-nanoparticles for determination of Cu (II) in different water samples

TA Ali, AA Abd-Elaal, GG Mohamed - Microchemical Journal, 2021 - Elsevier
Abstract 10-(4-(4-(Methylthio)-benzylideneamino) phenoxy) decane-1-thiol (MBPD) thiol
surfactant was prepared in satisfactory good yield and characterized using IR, mass and 1 H …

A highly sensitive, selective and renewable carbon paste electrode based on a unique acyclic diamide ionophore for the potentiometric determination of lead ions in …

MA Zayed, WH Mahmoud, AA Abbas, AE Ali… - RSC …, 2020 - pubs.rsc.org
Due to the toxicity of lead (II) to all living organisms as it destroys the central nervous system
leading to circulatory system and brain disorders, the development of effective and selective …

Development and surface characterization of a bis (aminotriazoles) derivative based renewable carbon paste electrode for selective potentiometric determination of Cr …

MA Zayed, AA Abbas, WH Mahmoud, AE Ali… - Microchemical …, 2020 - Elsevier
Regarding the Cr (III) importance in the industrial, environmental, and even biological
systems, development of highly selective and sensitive Cr (III) sensor is a challenge. In this …

Potentiometric determination of La (III) in polluted water samples using modified screen-printed electrode by self-assembled mercapto compound on silver …

TA Ali, GG Mohamed - Sensors and Actuators B: Chemical, 2015 - Elsevier
Abstract A mercapto compound, 3-amino-5-mercapto-1, 2, 4-triazole (AMT), was self-
assembled on silver nanoparticles and used as a modifier to construct a modified screen …

A highly selective, sensitive and “turn-on” fluorescent sensor for the paramagnetic Fe3+ ion

T Nandhini, P Kaleeswaran, K Pitchumani - Sensors and Actuators B …, 2016 - Elsevier
A highly selective and sensitive chemosensor for Fe 3+ ion using 2-((4-methylbenzo-[d]
thiazole-2-ylimino) methyl) phenol is developed. The probe 1 is found to be more selective …

Rational design of a material for rapid colorimetric Fe2+ detection

NO Laschuk, II Ebralidze, S Quaranta, STW Kerr… - Materials & Design, 2016 - Elsevier
We report on the rational design of a novel TiO 2 based screen-printed material suitable for
sensitive and selective detection of iron ions in water. This includes the synthesis and …

Design and construction of new potentiometric sensors for determination of copper (II) ion based on copper oxide nanoparticles

TA Ali, GG Mohamed, AR Othman - International Journal of Electrochemical …, 2015 - Elsevier
New chemically modified carbon paste (CPEs) and screen-printed electrodes (SPEs) were
fabricated incorborating copper oxide nanoparticles (CuO NPs) as a neutral ionophore and …

A potentiometric sensor for determination of doxycycline hydrochloride in pharmaceutical preparation and biological fluids

TA Ali, GG Mohamed, AZ El-Sonbati, MA Diab… - Russian Journal of …, 2018 - Springer
This article focused on the construction and characteristics of novelty and sensitivity of
modified carbon paste electrodes for determination of doxycycline hydrochloride (DC. HCl) …

Speciation of Zn, Fe, Ca and Mg in wine with the Donnan membrane technique

M Lao, E Companys, L Weng, J Puy, J Galceran - Food Chemistry, 2018 - Elsevier
Abstract Free concentrations of Zn 2+, Fe 3+, Ca 2+ and Mg 2+ in a red wine (Raimat,
Catalonia, Spain) have been determined, with the Donnan Membrane Technique (DMT) for …

Electrochemical determination of hydrazine based on polydopamine-reduced graphene oxide nanocomposite

H Peng, C Liang - Fullerenes, Nanotubes and Carbon …, 2017 - Taylor & Francis
In this work, a simple and mild procedure was employed to synthesize polydopamine-
reduced graphene oxide (PDA-RGO) nanocomposites, where the sheets of graphene oxide …