Articles with "real samples" as a keyword



A novel reaction‐based colorimetric fluorescent probe based on phenothiazine for the detection of hypochlorite in real samples

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Published in 2025 at "Journal of the Chinese Chemical Society"

DOI: 10.1002/jccs.70138

Abstract: Hypochlorous acid and its ionic form (ClO − ) play a key role in biological processes as representative reactive oxygen species (ROS). A novel hypochlorite‐selective fluorescent “turn‐on” probe PTZ‐DCM‐S was created by covalent bonding between… read more here.

Keywords: detection; fluorescent; ptz dcm; real samples ... See more keywords
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Electrochemical Determination of Chloroquine Phosphate in Real Samples Using a Diresorcinate‐1,10‐phenanthrolinecobalt(II)‐Modified Glassy Carbon Electrode

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Published in 2023 at "ChemistryOpen"

DOI: 10.1002/open.202300004

Abstract: Abstract Chloroquine phosphate (CQP) is used for malaria treatment. As it is facing increasing resistance, it needs continuous monitoring using sensitive and specific detection methods. In this work, a voltammetric sensor was prepared by electropolymerization… read more here.

Keywords: diresorcinate phenanthrolinecobalt; glassy carbon; chloroquine phosphate; real samples ... See more keywords

Biosensor Based on the Immobilization of Laccase on β‐Cyclodextrin Membrane for the Evaluation of Antioxidant Capacity in Real Samples

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Published in 2024 at "ChemistryOpen"

DOI: 10.1002/open.202400228

Abstract: Abstract The optimization of a new amperometric biosensor for evaluating antioxidant capacity in real samples is reported. The biosensor is based on the immobilization of Laccase from Trametes versicolor on an electropolymerized β‐cyclodextrin polymeric membrane… read more here.

Keywords: biosensor; biosensor based; real samples; capacity real ... See more keywords

Ion imprinting approach for the fabrication of an electrochemical sensor and sorbent for lead ions in real samples using modified multiwalled carbon nanotubes

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Published in 2017 at "Journal of Materials Science"

DOI: 10.1007/s10853-017-1787-x

Abstract: A highly selective electrochemical sensor for lead ions was fabricated using mutiwalled carbon nanotube as the backbone. The binding sites for lead ions were sculpted with lead ion as template and NNMBA-crosslinked polyacrylamide as the… read more here.

Keywords: lead ions; real samples; samples using; ion ... See more keywords

Rapid, Sensitive, and Selective "ON–OFF" Detection of Fe3+ Ions Using Novel Acetalophanes and Their Applications in Real Samples

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Published in 2024 at "Journal of Fluorescence"

DOI: 10.1007/s10895-024-03596-x

Abstract: Three novel acetalophanes 1a-c have been designed, synthesized and characterized. The receptors 1b-c, featuring bulky anthracene groups, displayed significant selectivity for Fe3+ ions, resulting in a turn-off fluorescence mode in a DMF-buffer solution. Conversely, the… read more here.

Keywords: detection; novel acetalophanes; detection fe3; real samples ... See more keywords

Application of ion-imprinted polymer synthesized by precipitation polymerization as an efficient and selective sorbent for separation and pre-concentration of chromium ions from some real samples

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Published in 2018 at "Journal of the Iranian Chemical Society"

DOI: 10.1007/s13738-018-1413-0

Abstract: In this study, a new Cr(III)-imprinted polymer (Cr(III)-IIP) is prepared from CrCl3·6H2O, methacrylic acid functional monomer, ethyleneglycoldimethacrylate cross-linking agent, 2,2ʹ-azobisisobutyronitrile radical initiator and 2,2-(azanediylbis (ethane-2,1-diyl))bis(isoindoline-1,3-dione) ligand. To obtain the maximum adsorption capacity, the optimum condition… read more here.

Keywords: pre concentration; real samples; imprinted polymer; iip ... See more keywords

A modified screen printed electrode based on La3+-doped Co3O4 nanocubes for determination of sulfite in real samples

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Published in 2019 at "Microchemical Journal"

DOI: 10.1016/j.microc.2019.03.031

Abstract: Abstract A new La3+-doped Co3O4 nanocubes based screen printed electrochemical sensor was effectively used to determine sulfite. The electrochemical oxidation activity of sulfite was considered in PBS (pH 7.0) with voltammetry method. The obtained results presented… read more here.

Keywords: doped co3o4; la3 doped; real samples; co3o4 nanocubes ... See more keywords
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A simple and fast electrochemical nano-structure approach for the determination of Acid Red 52 in real samples

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Published in 2020 at "Microchemical Journal"

DOI: 10.1016/j.microc.2020.105281

Abstract: Abstract This paper reported an innovative, simple voltammetric approach for the determination of Acid Red 52 (AR52) based on a multi-walled carbon nanotube (MWCNT) modified carbon paste electrode (CPE). The nanostructured modified electrode showed remarkable… read more here.

Keywords: approach determination; determination acid; real samples; acid red ... See more keywords
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Facile green synthesis of boroncarbonitride using orange peel; Its application in high-performance supercapacitors and detection of levodopa in real samples

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Published in 2020 at "Materials today communications"

DOI: 10.1016/j.mtcomm.2020.101033

Abstract: Abstract From the past few years 2D materials have emerged as a choice of research materials in the field of electrochemistry. Boroncarbonitride (BCN) is one such 2D material synthesized by facile, novel, one-step pyrolysis method… read more here.

Keywords: detection levodopa; orange peel; real samples; bcn ... See more keywords

A Novel Biosorbent for Preconcentrations of Co(II) and Hg(II) in Real Samples

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Published in 2020 at "Scientific Reports"

DOI: 10.1038/s41598-019-57401-y

Abstract: A new biosorbent, composed of Amberlite XAD-4 loaded with Anoxybacillus kestanboliensis , was developed and surface morphologies were investigated by SEM and FT-IR. It was used for solid phase column preconcentrations of Co(II) and Hg(II)… read more here.

Keywords: real samples; biosorbent preconcentrations; preconcentrations real; novel biosorbent ... See more keywords

A sensitive chalcogenide-based electrochemical sensor for ultra-level detection of Mospilan residues in real samples

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Published in 2025 at "Scientific Reports"

DOI: 10.1038/s41598-025-89256-x

Abstract: Addressed herein, the synthetic bismuthinite and bismuthinite@copper sulphide as two metal chalcogenides have been applied for modifying a glassy carbon electrode(GCE). The as-prepared nanomaterials were characterized using X-ray diffraction (XRD), scanning electron microscopy(SEM) and Energy-dispersive… read more here.

Keywords: detection; real samples; bismuthinite copper; electrochemical sensor ... See more keywords