Vol. 7, Special Issue 2 (2025)

The persistent dependence on fossil fuels is unsustainable and contain verified environmental consequences. The rapid exhaustion of fossil fuel reserves poses a crucial obstacle to meet future needs for energy. As an outcome exploration, research and innovation of substitute of energy source have become priority to endure increasing demand of global energy, particularly in highly commercialized nations. Nanoparticles present a potential avenue for advancing biomass amplification through improved product selectivity, increased efficiency of energy and altering reaction pathways along with reduction of economic constraints. The application of widespread nanoparticles species, embracing magnet, metallic and metal oxide as nanoparticle, has witnessed significant increase in production of biological fuel methodologies because of current advancement in technologies. The competency of nanoparticles as biofuel additives is characterized to their unique physicochemical distinctions accommodating controlled topology, elevated stability, enhanced surface area to volume ratios, catalytic effectiveness and recyclability. Moreover, nanomaterials such as carbon nanosheet, carbon nanotubes and carbon nanofibers, have demonstrated optimistic economic feasibility and structural durability as support for enzyme confinement leading to upgraded biofuel production yields. This study provides a systematic review of the utilization of various nanoparticles for biofuel production highlighting prevalent challenges and potential future prospective lane for technological advancement.