New Electrochemically-Modified Carbon Paste Inclusion β-Cyclodextrin and Carbon Nanotubes Sensors for Quantification of Dorzolamide Hydrochloride

by Nawal Ahmad Alarfaj, Maha Farouk El-Tohamy
Published 2016-12-01

Highly Functionalized Modified Metal Oxides Polymeric Sensors for Potentiometric Determination of Letrozole in Commercial Oral Tablets and Biosamples

by Ahmed Mahmoud Skawky, Maha Farouk El-Tohamy
Published 2021-04-01

New Immunosensing-Fluorescence Detection of Tumor Marker Cytokeratin-19 Fragment (CYFRA 21-1) Via Carbon Quantum Dots/Zinc Oxide Nanocomposite

by Nawal Ahmed Alarfaj, Maha Farouk El-Tohamy, Hesham Farouk Oraby
Published 2020-01-01

CA 19-9 Pancreatic Tumor Marker Fluorescence Immunosensing Detection via Immobilized Carbon Quantum Dots Conjugated Gold Nanocomposite

by Nawal Ahmad Alarfaj, Maha Farouk El-Tohamy, Hesham Farouk Oraby
Published 2018-04-01

Exploiting of Green Synthesized Metal Oxide Nanoparticles for Spectrophotometric Determination of Levofloxacin, Cephalexin, and Cefotaxime Sodium in Commercial Products

by Nawal Ahmed Alarfaj, Wedad Altuhami Al-Onazi, Amal Mohammed Al-Mohaimeed, Maha Farouk El-Tohamy, Hadeel Abdulaziz Alabdulmonem
Published 2021-04-01