Carbon quantum dots from natural sources as sustainable probes for metal ion sensing: Preparation, characterizations and applications

Mahmoud Hamed, Sampath Chinnam, Alaa Bedair, +2

Talanta Open

Materials ScienceGraphene Quantum DotEngineeringCarbon-based MaterialNanomaterials +7

Repurposing expired metformin to fluorescent carbon quantum dots for ratiometric and color tonality visual detection of tetracycline with greenness evaluation

Sameera Sh. Mohammed Ameen, Alaa Bedair, Mahmoud Hamed, +2

Microchemical Journal

PhotochemistryColorimetrySingle-molecule DetectionBioimagingChemistry +3

Non-invasive wearable electrochemical sensors for continuous glucose monitoring

Sameera Sh. Mohammed Ameen, Khalid M. Omer, Fotouh R. Mansour, +2

Electrochemistry Communications

EngineeringImplantable SensorWearable TechnologyBlood Glucose MonitoringWearable Sensors +3

Polyphenolic antioxidant analysis using metal organic Frameworks: Theoretical foundations and practical applications

Alaa Bedair, Mahmoud Hamed, Sameera Sh. Mohammed Ameen, +2

Microchemical Journal

Chemical EngineeringPolyphenolicsEngineeringBioactive MetalPractical Applications +6

Recent advances of metal-organic frameworks as nanozymes for mercury ions detection in environmental samples

Sameera Sh. Mohammed Ameen, Khalid M. Omer, Alaa Bedair, +2

Materials Today Chemistry

Chemical EngineeringEnvironmental ChemistryEngineeringEnvironmental Analytical ChemistryMetal-organic Polyhedron +6

Direct acting anti-hepatitis C combinations as potential COVID-19 protease inhibitors

Mahmoud Hamed, Mahmoud A. El Hassab, Fotouh R. Mansour

VirusDisease

Viral HepatitisMedicineAntiviral Drug DevelopmentAntiviral TherapyHepatitis +5

Sample preparation methods for determination of quercetin and quercetin glycosides in diverse matrices

Mahmoud Hamed, Inas A. Abdallah, Alaa Bedair, +1

Microchemical Journal

GlycosylationBiochemistryBioassay-guided IsolationMedicineBioanalysis +8

A stability indicating RP-HPLC-UV assay method for the simultaneous determination of hydroquinone, tretinoin, hydrocortisone, butylated hydroxytoluene and parabens in pharmaceutical creams

Mostafa A. Khairy, Amal E. Hamad, Mahmoud Hamed, +2

Journal of Pharmaceutical and Biomedical Analysis

Caffeine-folic acid-loaded-chitosan nanoparticles combined with methotrexate as a novel HepG2 immunotherapy targeting adenosine A2A receptor downstream cascade

Alaa Hamed, Doaa A. Ghareeb, Tarek M. Mohamed, +3

BMC Complementary Medicine and Therapies

Garlic peel-based carbon quantum dots as a sustainable alternative for the sensitive and green spectrofluorometric quantification of molnupiravir in pharmaceutical capsules

Yomna A Saber, Mahmoud Hamed, Samy Emara, +3

Heliyon