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
2025-11-26 · Materials for Renewable and Sustainable Energy
Sonia Jebri; Walid Mabrouk; Ridha Elleuch; et al.
Proton exchange membranes (PEMs) require high proton conductivity, stability, and durability for fuel cell applications. This study reports the synthesis of N-(2-acrylamido-2-methylpropane sulfonyl) chitosan (CSB) via Schiff base functionalization with 2-acrylamido-2-methylpropane sulfonic acid (AMPS) and the…
View details ↗Research article
2025-11-20 · Polymers
Siwar Taamallah; Sabrine Douiri; Sherif M. A. S. Keshk; et al.
This work examined the effects of four plasticizers, glycerol (GLY), potassium phosphate (PHOS), polyethylene glycol (PEG), and soy lecithin (SL), on the structural, surface, thermal, optical, and mechanical properties of polyhydroxybutyrate (PHB) films. FTIR spectra demonstrated…
View details ↗Research article
2025-11 · Materials Science and Engineering: B
Ridha Elleuch; Maryam mallek; Khaled Charradi; et al.
This work presents the in-situ synthesis of zinc oxide (ZnO) nanoparticles in an oxidized polyvinyl alcohol (OPVA) matrix, which greatly enhances the final nanocomposites optical, mechanical, and proton conductive properties. Zinc acetate was used as a…
View details ↗Research article
2025-06-24 · Emergent Materials
Zoubaida Landolsi; Khaled Charradi; Walid Mabrouk; et al.
A novel solid biopolymer electrolyte (SBPE) hybrid was developed by directly linking oxidized polyvinyl alcohol (OPVA) with carboxymethyl cellulose (CMC) via ester formation. The CMC used in this study had a degree of substitution (DS) of…
View details ↗Research article
2025-06-21 · Advanced Optical Materials
Fathi Omri; Wafa Selmi; Mohamed Saidani; et al.
The scalable production of high-quality copper oxide (CuO) thin films remains challenging for semiconductor and gas sensor applications. This study presents an optimized aerosol droplet method (AMD) that enhances film uniformity and crystallinity through improved substrate…
View details ↗Research article
2025-04-24 · Materials for Renewable and Sustainable Energy
Mohamed A. Ben Ali; Mohamed A. Ben Moussa; Souhib Umer Ilyas; et al.
Alternative proton exchange membranes (PEMs) with high proton conductivity must be fabricated at reasonable costs to qualify as commercially used proton-exchange membrane fuel cells (PEMFCs).
View details ↗Research article
2025-03-12 · Emergent Materials
Qana A. Alsulami; Wafa A. Bawazir; Sherif M. A. S. Keshk
Chitosan (CS) is a naturally occurring biopolymer that is readily accessible and widely used in various industrial applications. However, its low proton conductivity, particularly at elevated temperatures, poses challenges for its application as a proton exchange…
View details ↗Research article
2024-08-10 · Materials for Renewable and Sustainable Energy
Mohamed Amine Ben Moussa; Zakarya Ahmed; Khaled Charradi; et al.
Sulfonated poly (ether ether ketone) (SPEEK) has received substantial attention for its potential to improve the electrochemical behavior and thermomechanical capabilities of direct methanol fuel cells. This study examines how the integration by solution casting of…
View details ↗Research article
2024-07-01 · Water Conservation Science and Engineering
Ridha Lafi; Walid Mabrouk; Abdullah Yahya Abdullah Al Zahrani; et al.
OS (olive stones) are a type of lingo-cellulosic biomass that is generated as a by-product in the olive oil industry. In this investigation, the EC (extracted cellulose) from the olive stones was modified with CTAB (cetyl…
View details ↗