Vol. 4 No. 2 (November 2025): In Progress
  • Article

    Electrochemical Energy Storage Studies on Sustainably Synthesized Co3O4 Nanoparticles for Supercapacitor Electrodes

    Helen Osora, T. Jebakumar Immanuel Edison, David Kolkoma, Gabriel Anduwan, Mathew Waimbo, Senthilkumar Velusamy
    1-13

    104 (Abstract) 55 (Download)

    In this study, a facile hydrothermal technique was used, and the commercially important cobalt oxide nanoparticles were synthesised for pseudocapacitor electrodes in supercapacitor applications. The prepared particles were subjected to different characterization techniques to determine their phase structure, topography, and elemental composition by XRD, FE-SEM, TEM, and EDAX. The XRD pattern confirmed the formation of... more

  • Article

    Embedded Sensors for In-Situ Strain Monitoring in Composite Structures

    Elias Randjbaran, Darya Khaksari, Hamid Mehrabi, Rizal Zahari, Dayang L. Majid, Mohamed T.H. Sultan , Norkhairunnisa Mazlan
    14-26

    105 (Abstract) 88 (Download)

    Continuous in-situ strain monitoring is vital for assessing the structural integrity and in-service performance of large-scale composite structures in sectors like aerospace and wind energy. This review provides a comprehensive analysis of methodologies for integrating sensor technologies to facilitate such monitoring. It encompasses established and emerging approaches, including Fibre Bragg Gratings (FBGs), piezoelectric transducers, and... more

  • Article

    A New Eco-Friendly Approach for Smart Composite Structures Based on Carbon Nanotube Fibres

    Brahim Attaf
    27-42

    44 (Abstract) 25 (Download)

    In the global nanocomposites market, carbon nanotubes (CNTs) are gaining significant attention due to their potential for revolutionary, high-performance applications. However, proactive measures are still required to ensure their safe use across the entire life cycle, minimizing environmental and health risks. To address these challenges and meet sustainability goals and ecodesign standards, this paper proposes... more

  • Article

    Morphology and Functional Behavior of Polyacrylamide Hydrogels Reinforced with Sustainable Montmorillonite Nanoclay

    Abayomi I. Adeleke, Jonathan R. Sanders, Pedro E. Arce
    43-54

    95 (Abstract) 21 (Download)

    Polyacrylamide (PAAM) hydrogels are widely used in electrophoretic separations of proteins, deoxyribonucleic acid (DNA), and cells due to their high resolving power, optical and ultraviolet (UV) transparency, electro-neutrality, and tunable pore structure. Incorporation of nanomaterials into PAAM gels has been proposed as a strategy to further tailor gel microstructure and transport properties. In this study,... more

  • Article

    Effects of Bentonite Nanoplatelets and Low Magnetic Field Intensity on the Pore Structure of Polyacrylamide Gel

    Abayomi I Adeleke, Mustafa M. Rajabali, Jonathan R Sanders, Pedro E. Arce
    55-67

    0 (Abstract) 0 (Download)

    This study investigates the effects of low-intensity magnetic fields and nanoplatelet incorporation on the structure and transport behavior of polyacrylamide (PAAM) gel matrices. Gel nanocomposites containing environmentally benign montmorillonite (MMT) nanoplatelets were prepared under controlled magnetic field orientations during gelation and compared with pure PAAM reference gels. The resulting materials were characterized using polyacrylamide gel... more