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

2025-11-26 · Materials for Renewable and Sustainable Energy

Dual proton transport in Schiff base-modified chitosan functionalized with AMPS for fuel cell applications

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…

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Research article

2025-11-20 · Polymers

Comparative Effects of Various Plasticizers on the Physicochemical Characteristics of Polyhydroxybutyrate (PHB) Film for Food Packaging

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…

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Research article

2025-11 · Materials Science and Engineering: B

In-situ synthesis of ZnO nanoparticles in oxidized polyvinyl alcohol nanocomposites for tunable optoelectronic and proton conductive performance

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…

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Research article

2025-06-21 · Advanced Optical Materials

Enhanced CuO Thin Film Growth via an Optimized Aerosol Droplet Method: Thermal Effects and Structural Evaluation

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…

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Research article

2025-04-24 · Materials for Renewable and Sustainable Energy

Enhanced proton conductivity of sulfonated poly(ether ether ketone) incorporating oxidized polyvinyl alcohol for high-performance proton exchange membranes

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).

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Research article

2025-03-12 · Emergent Materials

Proton conductivity amelioration of chitosan via novel Schiff base formation with oxidized polyvinyl alcohol for proton exchange membrane

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…

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Research article

2024-08-10 · Materials for Renewable and Sustainable Energy

Performance of high sulfonated poly(ether ether ketone) improved with microcrystalline cellulose and 2,3-dialdehyde cellulose for proton exchange membranes

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…

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Research article

2024-07-01 · Water Conservation Science and Engineering

Methyl Orange Adsorption onto Modified Extracted Cellulose from Olive Stones: Kinetics, Isotherms, Thermodynamic, Mechanism Studies, and Desorption

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…

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