Insights into the advancements of magnesium-based porous materials: A review

Porous magnesium and its alloys have garnered significant attention due to their lightweight nature and excellent mechanical properties, making them attractive for various applications. Consequently, research in this field is expanding rapidly, utilizing a wide range of techniques to customize material properties for targeted applications. The primary objective is to develop closed-cell, open-cell, or complex 3D structures optimized for specific applications. Herein, we present a comprehensive review of the fabrication methods and properties of porous magnesium and its alloys. Fabrication techniques including liquid and powder metallurgy, provide distinct advantages in controlling pore size, morphology, and distribution. Furthermore, the review examines the properties of magnesium-based porous materials and factors influencing them, underscoring their potential for advanced applications in various industries.