International Journal of Materials Science and Applications

Volume 14, Issue 3, June 2025

  • Research Article

    Development of a Machine Learning Model for Predicting the Structural and Optical Properties of Nanomaterials Based on Quantum-Mechanical Simulations

    Bharat Khushalani*

    Issue: Volume 14, Issue 3, June 2025
    Pages: 60-66
    Received: 7 May 2025
    Accepted: 21 May 2025
    Published: 3 June 2025
    DOI: 10.11648/j.ijmsa.20251403.11
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    Abstract: The rapid advancement of nanotechnology has enabled the development of materials with unique properties that differ significantly from their bulk counterparts. Understanding and predicting the properties of nanomaterials, such as their electronic, optical, and mechanical characteristics, is crucial for their application in fields like electronics, ... Show More
  • Research Article

    Energy-efficient Thermal Insulation Material for District Heating Pipelines

    Chantsaldulam Erdenechuluun, Tserendolgor Dugargaramjav*

    Issue: Volume 14, Issue 3, June 2025
    Pages: 67-71
    Received: 21 April 2025
    Accepted: 3 May 2025
    Published: 12 June 2025
    DOI: 10.11648/j.ijmsa.20251403.12
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    Abstract: In recent years, Mongolia has experienced a shortage of district heating sources and networks, primarily due to intensive construction, including apartment buildings. With urbanization and economic growth, new buildings are being built at a rapid pace, requiring connections to the district heating (DH) system. Recent data shows that the annual grow... Show More
  • Research Article

    Thermomechanical Characterization of Massakory Clay Reinforced by Seyal Gum Arabic for Sustainable Building Applications

    Abdallah Ban-Nah Mahamat*, Batran Sidick Adam, Al-Hafiz Abdoulaye Affadine, Abdallah Dadi Mahamat, Mahamat Barka, Salif Gaye

    Issue: Volume 14, Issue 3, June 2025
    Pages: 72-78
    Received: 13 May 2025
    Accepted: 28 May 2025
    Published: 23 June 2025
    DOI: 10.11648/j.ijmsa.20251403.13
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    Abstract: This study focuses on determining the thermomechanical properties of clay extracted from the Kangartoulo brickyard site in Massakory, reinforced with seyal gum arabic for sustainable development construction applications. Raw earth has been used and is used in the construction field for its abundance and low environmental impact. The experimental r... Show More
  • Research Article

    Influence of Window Layers on the Spectral Evolution of the Total Current Flowing Through a Solar Cell Based on Lead-Free Perovskite Materials

    Saliou Seck*, Alioune Sow, Mamadou Salif Mane, Modou Faye, El Hadji Mamadou Keita, Amadou Ndiaye, Bachirou Ndiaye, Babacar Mbow, Cheikh Sene

    Issue: Volume 14, Issue 3, June 2025
    Pages: 79-88
    Received: 14 May 2025
    Accepted: 28 May 2025
    Published: 23 June 2025
    DOI: 10.11648/j.ijmsa.20251403.14
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    Abstract: In this work a modeling study of photovoltaic devices based on lead-free CH3 NH3 Sn(1-y)Gey I3 perovskite materials, is carried out with different window layers. The transport window layers materials used are ZnO, TiO2 and SnO2. They enable minority charge carriers to be transported to the active perovskite layer and collected there. The study also... Show More
  • Research Article

    Design Optimization of the Heat-exchange Pressure Vessel by Numerical Simulation Analysis

    Toai Dinh Vu, Xuan Thi Tran*

    Issue: Volume 14, Issue 3, June 2025
    Pages: 89-105
    Received: 16 May 2025
    Accepted: 3 June 2025
    Published: 23 June 2025
    DOI: 10.11648/j.ijmsa.20251403.15
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    Abstract: Currently, the thickness of the elements of pressure vessels is often determined by calculation according to the formulas in ASME Code Section VIII or numerical simulation using mechanical calculation software. Calculations according to the ASME Code often give results with much excess durability, while conventional numerical simulation calculation... Show More