Selective removal of thorium ions from aqueous solutions using a hybrid mesoporous adsorbent as benzenesulfonamide-derivative@ ZrO2

H Gomaa, MY Emran, MM Elsenety… - Journal of Water …, 2023 - Elsevier
Herein, we report a new sensitive and selective fluorescent probe of (Z)-4-((3-
phenylnaphtho [1, 2-b] furan-5-yl) diazenyl) benzenesulfonamide (PFBS) to detect thorium …

Sustainable PVP-Capped Silver Nanoparticles as a Free-Standing Nanozyme Sensor for Visual and Spectrophotometric Detection of Hg2+ in Water Samples: A …

MA Abdel-Lateef, A Almahri, E Alzahrani… - Chemosensors, 2022 - mdpi.com
In the proposed method, microwave-assist heating and AgNO3/trisodium citrate were used
to create the polyvinylpyrrolidone-capped silver nanoparticles (PVP-AgNPs) sensor. This …

Detection and Selective Removal Strategy of Thorium Ions Using a Novel Fluorescent Ligand and Hybrid Mesoporous γ-Al2O3-like Nanoneedles

H Gomaa, MY Emran, MM Elsenety… - ACS Sustainable …, 2023 - ACS Publications
Long-term exposure to radioactive elements through water, such as thorium ions, has
undesirable impacts and may cause serious health problems like cancer. Therefore, this …

A chemically modified solid-state sensor for magnesium (ii) ions and esomeprazole magnesium potentiometric assay

AS Saad, NS Ismail, NS Gaber, ES Elzanfaly - RSC advances, 2023 - pubs.rsc.org
The use of electrochemical sensors offers a simple, affordable solution with great reliability.
Magnesium is a mineral that the body requires to function properly. It encourages preserving …

Density functional theory study of crown ether–magnesium complexes: from a solvated ion to an ion trap

K Ćeranić, B Milovanović, M Petković - Physical Chemistry Chemical …, 2023 - pubs.rsc.org
Metal ion detection rests on host–guest recognition. We propose a theoretical protocol for
designing an optimal trap for a desired metal cation. A host for magnesium ions was sought …

A novel spectrofluorimetric method based on a reaction with an azoisoxazoles–benzenesulfonamide derivative for determination of uranium (VI) ions in water samples

Z Badr, H Gomaa, MSA El‐Gaby, FA Faraghally… - …, 2022 - Wiley Online Library
Selective fluorometric detection and determination of uranium ions is provided here using a
novel fluorescent reagent, namely (E)‐4‐([4‐hydroxynaphthalen‐1‐yl] diazenyl)‐N‐(5 …

Fluorescence of p-hydroxyazobenzocrowns–Tautomeric equilibrium effect

P Szulc, E Luboch, A Okuniewski… - … Acta Part A: Molecular …, 2024 - Elsevier
The spectroscopic properties of a series of para-hydroxyazobenzocrowns, including three
novel compounds, were investigated using UV–Vis absorption and emission spectroscopy …

One-step synthesis of stable gold nanoparticles using Aspergillus austwickii CO1 and its application in colorimetric detection of Mg2+ ion

S Banoo, N Pradhan - Chemical Papers, 2024 - Springer
Biosynthesis of gold nanoparticles (GNPs) using fungal extracellular filtrate as the source of
reducing and capping agent is reported here. The study includes the fabrication of GNPs …

Rational effect of CuSe2 phase with octadecyl amine modified reduced graphene composite for dual-mode sensing of environmental hazardous anthelminthic drug in …

KY Hwa, A Ganguly, A Santhan - Journal of Environmental Chemical …, 2023 - Elsevier
The increasing usage of antihelminthic drug mebendazole (MEB) in humans and livestock
poses serious threat and is considered a significant environmental pollutant. Hence …

Removal of Inorganic Pollutants Using Optical Nanosensors

I Ibrahim, AMM Abd-Elgayd, TM Salama… - Handbook of …, 2023 - Springer
Heavy metals are extensively monitored and eliminated from the environment due to their
harmful impact on human health and other living creatures. The regulation of heavy metals …