Ultrasensitive and selective molecularly imprinted electrochemical oxaliplatin sensor based on a novel nitrogen-doped carbon nanotubes/Ag@ cu MOF as a signal …

MH Mahnashi, AM Mahmoud, K Alhazzani, AZ Alanazi… - Microchimica Acta, 2021 - Springer
A sensitive and selective molecular imprinted polymeric network (MIP) electrochemical
sensor is proposed for the determination of anti-cancer drug oxaliplatin (OXAL). The …

A dual-recognition-controlled electrochemical biosensor for selective and ultrasensitive detection of acrylamide in heat-treated carbohydrate-rich food

R Ali, MM El-Wekil - Food Chemistry, 2023 - Elsevier
A synergistic hybrid was fabricated for the electrochemical aptasensing of acrylamide (AAM)
via molecularly imprinted technology. The aptasensor depends on the modification of glassy …

Nitrogen and sulfur co-doped graphene quantum dots/nanocellulose nanohybrid for electrochemical sensing of anti-schizophrenic drug olanzapine in …

AM Mahmoud, MH Mahnashi, SA Alkahtani… - International Journal of …, 2020 - Elsevier
A nanohybrid prepared from green source (nanocellulose, NC) and nitrogen, sulfur co-
doped graphene quantum dots (N, S@ GQDs) was prepared for the electrochemical …

An innovative dual recognition aptasensor for specific detection of Staphylococcus aureus based on Au/Fe3O4 binary hybrid

MM El-Wekil, HM Halby, M Darweesh, ME Ali, R Ali - Scientific Reports, 2022 - nature.com
Pathogenic bacteria cause disease outbreaks and threaten human health, prompting the
research on advanced detection assays. Herein, we developed a selective molecular …

Enhanced molecular imprinted electrochemical sensing of histamine based on signal reporting nanohybrid

MH Mahnashi, AM Mahmoud, K Alhazzani… - Microchemical …, 2021 - Elsevier
In this research paper, a highly sensitive and selective molecular imprinted polymeric
network (MIP) based electrochemical sensor was developed for the determination of …

Nanocomposite of gold nanoparticles@ nickel disulfide-plant derived carbon for molecularly imprinted electrochemical determination of favipiravir

MM El-Wekil, AM Hayallah, MA Abdelgawad… - Journal of …, 2022 - Elsevier
A molecularly imprinted electrochemical sensor was fabricated for sensitive and selective
detection of anti-COVID 19 drug favipiravir (FAV). The sensor is based on the synthesis of …

Facile one pot sonochemical synthesis of layered nanostructure of ZnS NPs/rGO nanosheets for simultaneous analysis of daclatasvir and hydroxychloroquine

SA Alkahtani, AM Mahmoud, MH Mahnashi… - Microchemical …, 2021 - Elsevier
In this study, zinc sulfide nanoparticles were loaded on reduced graphene oxide (ZnS
NPs/rGO) using simple sonochemical method. The nanocomposite was characterized using …

Highly selective and sensitive electrochemical determination of cysteine based on complexation with gold nanoparticle–modified copper-based metal organic …

AM Mahmoud, SA Alkahtani, MM El-Wekil - Analytical and Bioanalytical …, 2022 - Springer
A gold nanoparticle–modified copper-based metal organic framework (Au NPs@ Cu-BDC)
was fabricated for the electrochemical determination of cysteine (Cys-SH). The …

Enzyme-free and label-free strategy for electrochemical oxaliplatin aptasensing by using rGO/MWCNTs loaded with AuPd nanoparticles as signal probes and electro …

MM El-Wekil, M Darweesh, MSA Shaykoon, R Ali - Talanta, 2020 - Elsevier
An innovative label free electrochemical aptasensor was developed for the analysis of
oxaliplatin (OXAL) for the first time. The DNA oligonucleotide (aptamer) was successfully …

Electrochemical sensing of copper-chelator D-penicillamine based on complexation with gold nanoparticles modified copper based-metal organic frameworks

SA Alkahtani, AM Mahmoud, MM El-Wekil - Journal of Electroanalytical …, 2022 - Elsevier
Copper based-metal organic frameworks modified with gold nanoparticles (AuNPs@ Cu-
MOF) was fabricated via facile approach. The nanocomposite was used to decorate glassy …