Ramadan Ali

Assiut Branch
Asyut, AST 71526, Egypt

Last Updated: 09/26/2026

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Found 61 publications

A novel peroxidase-mimicking Cu,S co-doped carbon dot nanozyme for dual-mode lactate biosensing in serum and sweat.

A novel peroxidase-mimicking Cu,S co-doped carbon dot nanozyme for dual-mode lactate biosensing in serum and sweat.

Journal: Analytical methods : advancing methods and applications
Published: May 18, 2026

A bioinspired nanozyme cascade sensor for fluorometric and smartphone-assisted colorimetric cholesterol analysis in serum and food samples.

A bioinspired nanozyme cascade sensor for fluorometric and smartphone-assisted colorimetric cholesterol analysis in serum and food samples.

Journal: Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy
Published: April 10, 2026

Sulfur- and nitrogen-co-doped carbon dots derived from expired ceftriaxone powder for sensitive fluorometric and electrochemical detection of vandetanib.

Sulfur- and nitrogen-co-doped carbon dots derived from expired ceftriaxone powder for sensitive fluorometric and electrochemical detection of vandetanib.

Journal: RSC advances
Published: April 01, 2026

A novel NIR fluorescent probe based on p-mercaptophenylboronic acid-functionalized copper nanoclusters for capmatinib quantification.

A novel NIR fluorescent probe based on p-mercaptophenylboronic acid-functionalized copper nanoclusters for capmatinib quantification.

Journal: Analytical methods : advancing methods and applications
Published: March 30, 2026

Derivatization-assisted dual-mode colorimetric and fluorometric detection of dopamine using 4-hexyl resorcinol.

Derivatization-assisted dual-mode colorimetric and fluorometric detection of dopamine using 4-hexyl resorcinol.

Journal: RSC advances
Published: March 18, 2026

HOCl-Mediated Bromothymol Blue Bleaching and Carbon Dot Fluorescence Recovery for Fecal Myeloperoxidase Quantification in Ulcerative Colitis.

HOCl-Mediated Bromothymol Blue Bleaching and Carbon Dot Fluorescence Recovery for Fecal Myeloperoxidase Quantification in Ulcerative Colitis.

Journal: Journal of fluorescence
Published: March 16, 2026

Ag-Sn@MOFs heterostructure enables ultrasensitive voltammetric determination of vismodegib in serum and urine.

Ag-Sn@MOFs heterostructure enables ultrasensitive voltammetric determination of vismodegib in serum and urine.

Journal: RSC advances
Published: March 07, 2026

A copper-mediated Fenton-like dual-mode optical sensor for sensitive determination of acetylcholinesterase activity in biological fluids.

A copper-mediated Fenton-like dual-mode optical sensor for sensitive determination of acetylcholinesterase activity in biological fluids.

Journal: RSC advances
Published: March 04, 2026

Novel green-emissive carbon dots as a dual-purpose fluorometric tool for sensitive vismodegib detection and pharmacokinetic analysis.

Novel green-emissive carbon dots as a dual-purpose fluorometric tool for sensitive vismodegib detection and pharmacokinetic analysis.

Journal: Analytical methods : advancing methods and applications
Published: February 17, 2026

Enzymatic superoxide generation coupled with dual-signal transduction for gallic acid determination in gallnuts.

Enzymatic superoxide generation coupled with dual-signal transduction for gallic acid determination in gallnuts.

Journal: Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy
Published: February 04, 2026

A robust dual-readout ratiometric assay for dopamine based on NiMn2O4-catalyzed DHNP fluorophore conversion.

A robust dual-readout ratiometric assay for dopamine based on NiMn2O4-catalyzed DHNP fluorophore conversion.

Journal: RSC advances
Published: February 04, 2026

β-Cyclodextrin-functionalized green-emissive carbon dots for supramolecular recognition and smartphone detection of major Alternaria mycotoxins in tomato paste.

β-Cyclodextrin-functionalized green-emissive carbon dots for supramolecular recognition and smartphone detection of major Alternaria mycotoxins in tomato paste.

Journal: Mikrochimica acta
Published: January 16, 2026
Showing 1-12 of 61

Last Updated: 09/26/2026