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…
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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).
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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…
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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…
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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…
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2024-05-04 · Journal of Applied Polymer Science
Khaled Charradi; Zoubaida Landolsi; Thomas Heinze; et al.
This study investigated the potential enhancement of proton conductivity in Nafion membranes through the incorporation of sulfo ethyl cellulose (SEC) at varying weight ratios (5 and 10 wt.%). Results indicated that increasing the weight ratio of…
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2024-04 · Materials Chemistry and Physics
Imen Ben Kacem; Walid Mabrouk; Khaled Charradi; et al.
An interesting approach was employed to fabricate ion exchange membranes tailored for proton exchange membrane applications. This involved blending low sulfonated polyether sulfone octyl sulfonamide (LSPSO) with Layered Double Hydroxides (LDHs) clay at varying weight ratios…
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2024-03-27 · Journal of Telecommunications and the Digital Economy
Latifa Mednini; Zouhaira Noubigh; Mouna Damak Turki
Brand hate is a complex feeling that is not easy for companies to recognize. Mednini and Turki (2022) have confirmed that hate can originate from genuine brand haters or an employee who works with competitors, to…
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2024-03-01 · Materials for Renewable and Sustainable Energy
khaled Charradi; Walid Mabrouk; Imen Ben Kacem; et al.
Low-sulfonation-level polyether sulfone octyl sulfonamide (LSPSO) was blended with a layered double hydroxides (LDHs, Mg2AlCl)/sepiolite nanostructure clay as a fller to create an electrolyte membrane for fuel cell applications. Comprehensive characterization of the composite membranes was…
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