Ashraf M. Mahmoud

Najran University — Saudi Arabia

Biochemistry, Genetics and Molecular Biology · Life Sciences

13h-index351citations26works9.92yr avg
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Research Topics

Advanced biosensing and bioanalysis techniques(13), Nanocluster Synthesis and Applications(12), Carbon and Quantum Dots Applications(10), Advanced Nanomaterials in Catalysis(10), Electrochemical sensors and biosensors(8)

Publications26 total

Dual-Modal Colorimetric and Fluorescent Sensing of Antineoplastic Drug Fludarabine Via Bimetallic-Doped Nitrogen Carbon Dots Nanozyme
Journal of Cluster Science·2025· 1 cited
Catechol-selective recognition using phenylboronic acid carbon dots: application to methyldopa detection and pharmacokinetic analysis in human volunteers
Microchemical Journal·2025
Selective detection of Selegiline in Parkinson's patient urine via CuAAC-mediated fluorescence quenching of Azide-modified carbon dots
Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy·2025
Polyvinylpyrrolidone and 4-mercaptobenzoic acid-functionalized nickel nanoclusters for selective and sensitive detection of glutathione assisted by Fe <sup>3+</sup>
Analytical Methods·2024· 7 cited
Colorimetric and fluorometric sensing of polar E120 in juice and environmental water samples using mannitol-functionalized magnetic nanoparticles and nitrogen-doped carbon dots
Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy·2024· 4 cited
ZIF-12-derived nitrogen doped porous carbon nanosheets-functionalized with silver nanoparticles for ratiometric molecularly-imprinted electrochemical sensing of D-penicillamine
Microchemical Journal·2024· 16 cited
Fluorescent Nanoprobe Utilizing Tryptophan-Functionalized Silver Nanoclusters for Enhanced Gemcitabine Detection: Optimization and Application in Real Samples
Journal of Cluster Science·2024· 13 cited
Near-infrared fluorescent probe for selective and sensitive detection of glutathione based on thioctic acid-functionalized Ag/Au NCs-assisted by ferric ion
Microchemical Journal·2024· 27 cited
Author response for "Enhanced fluorometric detection of histamine using red emissive amino acid-functionalized bimetallic nanoclusters"
2024
First electrochemical nanosensor for ultrasensitive quantification of MET inhibitor, capmatinib based on carbon nanofiber networks incorporated with hybrid nanofiller nanogold-loaded porous acetylene black
Microchemical Journal·2024· 1 cited
Methylene blue-assisted molecularly-imprinted film modified nitrogen and sulfur co-doped molybdenum carbide for simultaneous electrochemical determination of two hepatotoxic drugs
Microchimica Acta·2024· 11 cited
First report for fluorometric determination of kasugamycin based on amino acid-functionalized bimetallic nanoclusters
Microchemical Journal·2024· 14 cited
Advanced fluorescence-based determination of carboplatin, a potent anticancer agent, with tripeptide-functionalized copper nanoclusters
Microchemical Journal·2024· 21 cited
Enhanced fluorescent detection of oxaliplatin <i>via</i> BSA@copper nanoclusters: a targeted approach for cancer drug monitoring
Analytical Methods·2024· 12 cited
Enhanced fluorometric detection of histamine using red emissive amino acid-functionalized bimetallic nanoclusters
RSC Advances·2024· 14 citedOpen Access
Surface engineering of carbon microspheres with nanoceria wrapped on MWCNTs: a dual electrocatalyst for simultaneous monitoring of molnupiravir and paracetamol
RSC Advances·2024· 6 citedOpen Access
Dual modulation of blue-fluorescent carbon dots for simultaneous detection of topotecan and pantoprazole
Analytical Methods·2024· 21 cited
Ratiometric fluorometric determination of sulfide using graphene quantum dots and self-assembled thiolate-capped gold nanoclusters triggered by aluminum
Microchimica Acta·2023· 28 cited
Fired brick microparticles assisted oxidative radical polymerization of pyrrole for electrochemical sensing: Application to the determination of ciprofloxacin and metanil yellow in food products and environmental samples
Microchemical Journal·2023· 10 cited
Electrostatically-driven self-assembly of copper nanoclusters and carbon dots for quantitative protamine and heparin determination
Microchemical Journal·2023· 20 cited
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Frequent Co-authors

Mohamed M. El‐Wekil(24), Ali O. Alqarni(11), Al‐Montaser Bellah H. Ali(11), Yahya S. Alqahtani(8), Bandar A. Alyami(7), Ramadan Ali(7), Hossieny Ibrahim(4), Samer S. Abu-Alrub(3), Mater H. Mahnashi(3), Rayed Ali A. Alqahtani(3), F. M. Alshareef(3), Ahmed Z. Alanazi(2), Khalid Alhazzani(2), Saad A. Alkahtani(2), Meshal H. Almabadi(2), Mohamed N. Goda(2), Masood Medleri Khateeb(1), Reem Y. Shahin(1), Rasha M.K. Mohamed(1), Mahmoud Darweesh(1)