Simple potentiometry and cyclic voltammetry techniques for sensing Hg2+ ions in water using a promising flower-shaped WS2-WO3/poly-2-aminobenzene-1-thiol nanocomposite thin film electrode-Reference-Cited by-同舟云学术

Simple potentiometry and cyclic voltammetry techniques for sensing Hg²⁺ ions in water using a promising flower-shaped WS₂-WO₃/poly-2-aminobenzene-1-thiol nanocomposite thin film electrode

Published:2024 Issue:6 Volume:14 Page:3878-3887
ISSN:2046-2069
Container-title:RSC Advances
language:en
Short-container-title:RSC Adv.

Author:

Alnuwaiser Maha Abdallah¹,Rabia Mohamed²^ORCID

Affiliation:

1. Department of Chemistry, College of Science, Princess Nourah Bint Abdulrahman University, PO Box 84428, Riyadh 11671, Saudi Arabia

2. Nanomaterials Science Research Laboratory, Chemistry Department, Faculty of Science, Beni-Suef University, Beni-Suef, 62514, Egypt

Abstract

The WS2-WO3/P2ABT nanocomposite sensor for Hg2+ ions uses both the cyclic voltammetry (three-electrode cell) and the simple potentiometric (two-electrode cell) techniques. The calibration curve yields a Nernstian slope of 33.0 mV decade−1 with a sensitivity of 2.4 μA M−1.

Funder

Princess Nourah Bint Abdulrahman University

Publisher

Royal Society of Chemistry (RSC)

Link

http://pubs.rsc.org/en/content/articlepdf/2024/RA/D3RA07932E

Reference33 articles.

1. Mineral and heavy metal content in dry dog foods with different main animal components

2. A competitive immunoassay for ultrasensitive detection of Hg 2+ in water, human serum and urine samples using immunochromatographic test based on surface-enhanced Raman scattering

3. Ultrasensitive fluorescence sensor for Hg2+ in food based on three-dimensional upconversion nanoclusters and aptamer-modulated thymine-Hg2+-thymine strategy

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