Faculty Members

مواقع أعضاء هيئة التدريس

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Dr.Gehan Mohamed Nabil Youssef

الدكتوراه فى العلوم فى الكيمياء – جامعة الاسكندرية – سنة 2010 Assistant Professor College of Arts And Sciences

Wady Aldwaser
011-588-8888
g.youssef@psau.edu.sa

Curriculum Vitae
Publications

Publications

1. N.M. El-Mallah, S.A. Senior, G.M. Nabil, M.Sh. Ramadan and E.A. Hamed, “Effect of water-acetonitrile mixtures on the reaction of Dinitrochlorobenzene and Dinitrochlorobenzotriflouride with hydroxide ion”. Int. J. Chem. Kinet., 42, 453, (2010).
2. M.Sh. Ramadan, N.M. El-Mallah, S.A. Senior, G.M. Nabil and E.A. Hamed, “Micellar effects upon alkaline hydrolysis of 2,4-Dinitrochlorobenzene and 3,5- dinitrochlorobenzotriflouride in aqueous-acetonitrile mixtures”, J. Dispersion science technology (JDST), 31, 12, 1752-1760, (2010).
3. N. M. El-Mallah, S. A. Senior, G. M. Nabil, M. Sh. Ramadan and E. A. Hamed, “Micellar Characters for Hydrolysis of Benzotrifluoride Derivative in acetonitrile-Water Mixtures” J. Dispersion science technology (JDST), 33, 6, 887-893, (2012).
4. M. Sh. Ramadan, N.M. El-Mallah and G.M. Nabil, "Thermodynamics and
Aggregation Number of Surfactants in Water-Acetonitrile Mixtures" Asian J.
Chem., 2013, 25(16), pp 9059-9065.
5. G.M. Nabil, N.M. El-Mallah and M.E. Mahmoud, "Enhanced Decolorization of Reactive Black 5 Dye by Active Carbon Sorbent-Immobilized – Cationic Surfactant (AC-CS)", J. Ind. Eng. Chem., Volume 20, Issue 3, 25 May (2014), Pages 994-1002.
6. Mohamed E. Mahmoud, Gehan M. Nabil, Nabila M. El-Mallah, Shimaa B. Karar, "Improved removal and decolorization of C.I. anionic reactive yellow 145 A dye from water in a wide pH range via active carbon adsorbent-loaded cationic surfactant" Desalination and Water Treatment, 55 (2015) 227–240.
7- Magda F. Fathalla, Mohamed Sh. Ramadan, Nabila M. El-Mallah and Gehan M. Nabil, "Kinetics of the Micellar Effects on the Alkaline Hydrolysis of 2-Chloroquinoxaline in Acetonitrile- Water Mixtures at 35°C" J. Dispersion science technology (JDST), 35:528–534, (2014).
8- Mohamed E. Mahmoud, Gehan M. Nabil, Sarah M.E. Mahmoud, “High performance nano-zirconium silicate adsorbent for efficient removal of copper (II), cadmium (II) and lead (II)“, Journal of Environmental Chemical Engineering, 3 (2015) 1320-1328.
9- Mohamed E. Mahmoud, Gehan M. Nabil , Azza E.H. Abdou, “Facile microwave-assisted fabrication of nano-zirconium silicate-functionalized-3- aminopropyltrimethoxysilane as a novel adsorbent for superior removal of divalent ions”, Journal of Industrial and Engineering Chemistry , 32, (2015) 365-372.
10- Mohammad SH. Ramadan, Gehan M.Nabil, Ayman A. Elzayadi and Azza SH. Farhood, “Thermodynamic investigation of anionic dye – cationic surfactant ion pair formation in water-acetonitrile mixed solvent”, Asian J. Chem.27, 12 (2015) 4474-4478.
11- Mohamed E. Mahmoud, Gehan M. Nabil , Nabila M. El-Mallah , Heba I. Bassiouny, Sandeep Kumar, Tarek M. Abdel-Fattah, “Kinetics, isotherm, and thermodynamic studies of the adsorption of reactive red 195 A dye from water by modified Switchgrass Biochar adsorbent. Journal of Industrial & Engineering Chemistry 37, 156–167, (2016).
12- Mohamed E. Mahmoud, Gehan M. Nabil, Nabila M. El-Mallah & Shimaa B. Karar, “Assessment of the adsorptive color removal of methylene blue dye from water by activated carbon sorbent-immobilized-sodium decyl sulfate surfactant”, Desalination and Water Treatment, 57, issue 18, 8389- 8405 (2016).
13- M. SH. Ramadan, G. M.Nabil, N.M.Elmallah and A. SH.Farhood “Spectral studies for interaction between methyl orange dye and cationic surfactant in acetonitrile as co-solvent with water”, Asian J. Chem.28, 2 (2016) 359-364.
14- Mohamed E. Mahmoud, Gehan M. Nabil “Nano zirconium silicate coated manganese dioxide nanoparticles: Microwave-assisted synthesis, process optimization, adsorption isotherm, kinetic study and thermodynamic parameters for removal of 4-nitrophenol, Journal of Molecular Liquids, 240 (2017) 280–290.
15- Mohamed E. Mahmoud, Gehan M. Nabil Abdel-Aal, Nesma A. Fekry, and Maher M. Osman”Imprinting “Nano-SiO2-Crosslinked Chitosan-Nano-TiO2” Polymeric Nanocomposite for Selective and Instantaneous Microwave- Assisted Sorption of Hg(II) and Cu(II) “ ACS Sustainable Chem. Eng. 6 (4), (2018), pp 4564–4573.
16- Mohamad Sh. Ramadan, Nabila M. El-Mallah, Gehan M. Nabil, and Sherif M.
Abd- Elmenem “Hydrophobic effect for anionic dye - cationic surfactant
interaction in aqueous and mixed solvent” Journal of Dispersion Science and
Technology, 40 (8), (2019) 1110–1120
17- Mohamed E. Mahmoud, Gehan M. Nabil, Mohamed A. Khalifa, Nabila M. El-
Mallah,Hind M. Hassouba, “Effective removal of crystal violet and methylene
blue dyes from water by surface functionalized zirconium silicate
nanocomposite” Journal of Environmental Chemical Engineering 7 (2019)
1-17
18- Mohamed E. Mahmoud, Gehan M. Nabil, Mohamed M. Zaki , Mohamed M. Saleh
“Starch functionalization of iron oxide by-product fromsteel industry
as a sustainable low cost nanocomposite for removal of divalent toxic metal
ions from water” International Journal of Biological Macromolecules 137 (2019)
455–468.
19- Mohamed E. Mahmoud, Maher M. Osman , Hany Abdel-Aal and Gehan M. Nabil,
”Microwave assisted adsorption of Cr (VI), Cd(II) and Pb(II) in presence of magnetic
grapheme oxide – covalently functionalized-treptophan nanocomposite “ Journal
of Alloys and Compounds 823 (2020), 153855.
20- Mohamed E. Mahmoud, Gehan M. Nabil, Mohamed M. Zaki , Mohamed M. Saleh
“A sustainable nanocomposite for removal of heavy metals from water based
on crosslinked sodium alginate with iron oxide waste material from steel
industry” Journal of Environmental Chemical Engineering 8 (2020) 104015.
21- Mohamed E. Mahmoud , Amir M. Abdelfattah, Rana M. Tharwat, Gehan M. Nabil, Adsorption
of negatively charged food tartrazine and sunset yellow dyes onto positively charged
triethylenetetramine biochar: Optimization, kinetics and thermodynamic study,
Journal of molecular liquid 318 (2020) 114297.
22- Mohamed E. Mahmoud , Gehan M. Nabil , Shimaa M.T. Elweshahy, Novel NTiO2-
chitosan@NZrO2-chitosan nanocomposite for effective adsorptive uptake of
trivalent gadoliniumand samariumions from water, Powder Technology 378 (2021)
246–254.
23- M. E. Mahmoud · M. A. Khalifa · N. M. El‑Mallah · H. M. Hassouba · G. M. Nabil,
Performance of MnO2 nanoparticles‑coated cationic CTAB for detoxification and
decolorization of sulfonated remazol red and reactive black 5 dyes from water,
International Journal of Environmental Science and Technology,
https://doi.org/10.1007/s13762-021-03153-0 (2021).
24- Mohamed E. Mahmoud, Mohamed F. Amira, Seleim M. Seleim, Gehan M. Nabil,
Magda E. Abouelanwar, Multifunctionalized grapheme
@nanopolyaniline@zirconium silicate nanocomposite for rapid microwable
removal of dyes, Journal of Nanostructure in Chemistry,
https://doi.org/10.1007/s40097-021-00390-0 (2021).
25- M. E. Mahmoud · Sarah M. Elsayed , Safe ELdeen M.E. Mahmoud , Gehan
M. Nabil , Mohamed Abdel Salam, Recent progress of metal organic
frameworks-derived composites in adsorptive removal of pharmaceuticals
polyherdron, 226 (2022) 116082.
26-Gehan M. Nabil, Mohamed E. Mahmoud, Sarah O. Makled, Green synthesis of
novel magnetite mixed metal oxides with cationic surfactant nanocomposite:
Investigation of its effective removal of Azorubine E122 food dye and antimicrobial
Activity, Applied organomettalic Chemistry, (2022) 1-16. DOI: 10.1002/aoc.6996
27- Mohamed E. Mahmoud, Gehan M. Nabil, Sarah M. Elsayed & Amal R. Rashad,
Synthesis of innovative and sustainable gelatin@graphene crosslinked‑zirconium
silicate@gelatin nanobiosorbent for effective biosorption of basic fuchsin dye,
Scientific reports, (2023) 13:5347. https://doi.org/10.1038/s41598-023-31584-x
28- Mohamed E. Mahmoud, Rehab M. El-Sharkawy, Elhassan A. Allam, Gehan M.
Nabil, Febee R. Louka, Mohamed Abdel Salam, Sarah M. Elsayed, Recent progress
in water decontamination from dyes, pharmaceuticals, and other miscellaneous
nonmetallic pollutants by layered double hydroxide materials, Journal of Water
Process Engineering 57 (2024) 104625.
https://doi.org/10.1016/j.jwpe.2023.104625
29- Mohamed E. Mahmoud, Mohammed K. Obada, Gehan M. Nabil, Enhanced
removing of phosphate ions from agricultural drainage wastewater by using
microwave-assisted synthesized attapulgite (Fullers earth) carboxymethylcellulose
nanocomposite, International Journal of Biological Macromolecules 255 (2024)
128081. https://doi.org/10.1016/j.ijbiomac.2023.128081.
30- Mohamed E. Mahmoud, Gehan M. Nabil, Saja A. Althobaiti, Sarah M. Elsayed,
Effective solid–solid and microwave-assisted formation of folic acid@titanium
oxide nanoparticles for enhanced batch adsorptive uptake of toxic Cd(II) and
Cu(II) pollutants, Inorganic Chemistry Communications 162 (2024) 112242.
https://doi.org/10.1016/j.inoche.2024.112242
31- Gehan M. Nabil , Mohamed E. Mahmoud, Superior adsorptive uptake of
methylene blue pollutant by nanobiochar impregnated
layered double hydroxides, Inorganic Chemistry Communications 168 (2024)
112913. https://doi.org/10.1016/j.inoche.2024.112913
32- Saja A. Althobaiti , Gehan M. Nabil , Mohamed E. Mahmoud, Insight into
optimization of doxorubicin removal by a novel nanobiocomposite of doped
molybdenum carbide and zinc ferrite onto pomegranate peels nanobiochar
(Mo2C-ZnFe2O4@PPNB), Journal of Molecular Liquids 429 (2025) 127597.
https://doi.org/10.1016/j.molliq.2025.127597
33- Gehan M. Nabil , Raed H. Althomali , Mohamed E. Mahmoud, Pioneering
nanobiosorbent of doped cellulose-gelatin hydrogel into carbon quantum dots and
magnesium ferrite for effective removal of Cr(VI),
International Journal of Biological Macromolecules 323 (2025) 147119.
https://doi.org/10.1016/j.ijbiomac.2025.147119
34- Ahmed S. M. Ali, Elhassan A. Allam, Gehan M. Nabil, Mohamed E. Mahmoud
and Rehab M. El-Sharkawy, Removal assessment of malathion and
dichlorodiphenyltrichloroethane pesticides from wastewater using intercalated
bentonite clay with mixed aluminum–zinc oxides nanoparticles, RSC Adv., 2025,
15, 14929. DOI: 10.1039/d5ra00683j
35- Mohamed E. Mahmoud , Rehab M. El-Sharkawy , Elhassan A. Allam , Gehan M.
Nabil, Febee R. Louka , Mika Sillanp, Sarah M. Elsayed, Layered double
Hydroxide nanocomposites as promising nanomaterials for removal of inorganic
pollutants from aquatic systems: A review, Journal of Solid State Chemistry 346
(2025) 125289. https://doi.org/10.1016/j.jssc.2025.125289
36- Gehan M. Nabil , Raed H. Althomali , Mohamed E. Mahmoud , Decorated gelatin
polymer onto copper aluminum layered double hydroxides for superior removal of
Congo red: Optimization and adsorption evaluation of kinetics, isotherms, and
Thermodynamics, Journal of Molecular Structure 1319 (2025) 139303.
https://doi.org/10.1016/j.molstruc.2024.139303
37- MM Moharam, Ebraheem Abdu Musad Saleh, Sabiha Sabeen, Kakul Hussain, NM
Modawe Alshik, GM Nabil, Muhammad Irfan, Sana Ullah Asif, Multifaceted
exploration of structural, optoelectronic, mechanical, bader charge, phononic, and
hydrogen storage properties of novel Li-based hydrides for energy applications,
International Journal of Hydrogen Energy, 117, 300-313, (2025).
38- Gehan M Nabil, Mohammed K Obada, Mohamed E Mahmoud, Implementation of
integrated Palygorskite with copper–aluminum layered double hydroxides
composite in superior nitrate pollutant removal from wastewater, Journal of
Industrial and Engineering Chemistry, 151, 605-617, (2025).
https://doi.org/10.1016/j.jiec.2025.04.032
39- MM Moharam, Ebraheem Abdu Musad Saleh, Sabiha Sabeen, Kakul Hussain, NM
Modawe Alshik, GM Nabil, Muhammad Irfan, Sana Ullah Asif, Corrigendum to
“Multifaceted exploration of structural, optoelectronic, mechanical, bader charge,
Phononic, and hydrogen storage properties of novel Li-based hydrides for energy
applications”, International Journal of Hydrogen Energy, 137, 738, (2025).
40- Saja A Althobaiti, Gehan M Nabil, Mohamed E Mahmoud, Innovative
supramolecular magnetic magnesium-aluminum LDHs-decorated-
carboxymethylcellulose for doxorubicin uptake from aqueous solutions, Polymer
Testing, Volume 152, 108994, (2025).
https://doi.org/10.1016/j.polymertesting.2025.108994

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Dr.Gehan Mohamed Nabil Youssef

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Faculty Members

Dr.Gehan Mohamed Nabil Youssef

Publications

Administration of Public Relations and Media