Prof. Sherif M. A. S. Keshk

Prof. Sherif M. A. S. Keshk

Senior Researcher in Polymer Materials, Nanocomposites and Sustainable Materials Engineering

ExpertScientist

Dr. Sherif M. A. S. Keshk is a professor of chemistry and an internationally acclaimed expert in polymer science, biopolymers, and sustainable materials innovation. He earned his D.Eng. in Industrial Chemistry from Tokyo Metropolitan University (Japan) and completed advanced postdoctoral training through JSPS Fellowships. His research spans biopolymer composites, nanostructured materials for renewable energy, optoelectronic systems, and circular‑economy technologies, with a strong emphasis on translating academic research into industrial solutions.

Dr. Keshk has held professorial appointments at Ain Shams University (Egypt), King Khalid University (Saudi Arabia), and the University of Sfax (Tunisia), where he served until 2024. Beginning in 2026, he joins the Center for Research and Technology of Energy (CRTEn, Tunisia) as Professor of Applied Polymer Chemistry.

He currently serves as a Senior Expert at the BECOME Board Institute (France) since 2023, an Advisory Member at Chitelix (Tunisia), and a Senior Expert affiliated with the EUREKA Public Network for International Cooperation in R&D and Innovation (Belgium).

He has supervised more than 25 Ph.D. and 15 M.Sc. researchers across Egypt, Japan, Saudi Arabia, and Tunisia, and has authored over 150 peer‑reviewed publications in high‑impact international journals. He has consistently ranked among the Top 2% of global scientists (Stanford University database, 2020–2025), reflecting his sustained scientific influence and global visibility. His distinctions include the Best Project Award (2015) from King Abdulaziz City for Science and Technology and the Best Researcher Award (2009) from Ain Shams University.

Dr. Keshk has led and co‑developed more than 20 major international research projects in collaboration with institutions such as USA–Egypt Cooperation, Toyota, JSPS Japan, Kochi University, King Khalid University, and KACST Saudi Arabia. His Polymer Chemistry Group develops advanced biopolymer membranes for fuel cells, sustainable packaging systems, and smart functional materials, contributing to both academic advancement and industrial transformation.

In addition to his scientific achievements, Dr. Keshk plays a significant role in the global publishing community. He serves as an Editorial Board Member for Materials for Renewable and Sustainable Energy (Springer Nature) and as an Associate Editor for Emergent Materials (Springer Nature), where he oversees peer review, evaluates manuscripts, and helps shape the scientific direction of research in advanced and sustainable materials.

Related expertise

Publications

26 records

Research article

2026-06-16 · Advanced Engineering Materials

Atmospheric AACVD Growth of Nd3+: ZnO Thin Films With Temperature‐Optimized Crystallinity and Up‐Conversion Quantum Yield

Rida Elleuch; Marwa ben Chobba; Ikram Benammar; et al.

Thin films doped with rare-earth ions often suffer from poor crystallinity and low up-conversion quantum yield (UCQY), limiting their use in photonic and energy-conversion devices. Nd3+ ions remain particularly underexplored when doped in thin-film, with no…

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Research article

2026-06-15 · Ionics

Dual‑functionalized sulfonated poly (arylene ether sulfone) membranes with sulfonamide crosslinks and octyl grafts for intermediate‑temperature proton exchange fuel cells

Qana A. Alsulami; Walid Mabrouk; Sherif M. A. S. Keshk

Fluorine‐free proton exchange membranes are increasingly required to replace perfluoro sulfonic acid (PFAS) materials in hydrogen fuel cells operating at low humidity and moderate temperatures. In this work, a one‐step grafting–crosslinking strategy was used to fabricate…

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Research article

2026-06 · International Journal of Environmental Science and Technology

Sorption behavior of diclofenac on a kaolinite–biochar composite: adsorption mechanisms and environmental implications

R. Lafi; R. Elleuch; S. Jebri; et al.

Diclofenac sodium (DCF), a common pharmaceutical contaminant, poses risks to both environmental and human health even at low concentrations. Although environmental levels typically fall within the ng/L–µg/L range, this study investigates DCF sorption in the low‑mg/L…

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Research article

2026-05 · Materials Science and Engineering: B

Interfacial modulation in OPVA–ZnO–GO nanocomposites for enhanced proton transport and emission control

Ridha Elleuch; Khaled Charradi; Abdullah Y.A. Alzahrani; et al.

Flexible electronic platforms require polymer nanocomposites that integrate high optical transparency, tunable photoluminescence (PL), and efficient proton transport. Conventional poly(vinyl alcohol) (PVA) systems often suffer from limited chain mobility and poor nanoparticle dispersion, leading to trade-offs…

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Research article

2026-04 · Diamond and Related Materials

Modified laser-induced graphene as scaffold for the sensitive and selective sensing of pharmaceutical products

Sabrine Baachaoui; Ismaila Diedhiou; Sherif M.A.S. Keshk; et al.

Diclofenac is a widely used pharmaceutical pollutant that is frequently detected in wastewater and natural waters; however, its reliable on-site quantification remains challenging because of costly instrumentation, labor intensive sample preparation, and electrodes with limited electron-transfer…

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Research article

2026-02-02 · Materials for Renewable and Sustainable Energy

Fabrication of transparent, dopant-free OPVA–GO nanocomposites with tunable proton conductivity and optical transparency for photonic and energy applications

Qana A. Alsulami; Khaled Charradi; Fatmah M. Alshareef; et al.

Polyvinyl alcohol (PVA) is valued for its transparency and film-forming ability, but its limited chemical reactivity and weak nanofiller interactions restrict functional tunability. Partially oxidized PVA (OPVA), enriched with ketone and hydroxyl groups, provides a versatile…

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Research article

2026-01 · Journal of Alloys and Compounds

Interfacial energy transfer and charge separation in rGO/Y2O3/ZnO: Er,Yb plasmonic hybrid nanostructures for photovoltaic enhancement

Ridha Elleuch; Marwa ben Chobba; Jean-Luc Deschanvres; et al.

This study presents a multifunctional hybrid system constructed by interfacing thermally reduced graphene oxide (rGO) nanoflakes with rare-earth-doped Y2O3/ZnO: Er,Yb thin films designed to achieve near-field optical modulation and enhanced charge transport. Here, the rGO layers…

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Research article

2026-01 · Journal of Physics and Chemistry of Solids

Enhanced lithium-ion transport in oxidized polyvinyl alcohol/La0·56Li0·33TiO3 hybrid electrolytes for solid-state batteries

Amira Siai; Abdullah Y.A.AL. Zahrani; Radhouane Chtourou; et al.

This study explores the electrical and dielectric properties of hybrid solid electrolytes made from hydrothermally synthesized La0·56Li0·33TiO3 (LLTO) oxide and oxidized polyvinyl alcohol (OPVA). The influence of LLTO on ionic conductivity and dielectric behavior was assessed…

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