Table of Contents

ABSTRACT

The technique known as Solid Oxide Fuel Cells, or SOFCs, has shown great promise and this technology is leading the global search for sustainable and clean solutions. This comprehensive review paper explores the multifaceted world of SOFCs, shedding light on their working principles, construction, materials, fuel versatility, and the boundless prospects they offer for a sustainable energy future. The review begins by delving into the intricate workings of SOFCs, elucidating the electrochemical processes that underpin their high efficiency and versatility. A detailed examination of the cell’s construction, including the key modules such as the electrolyte, anode, and cathode, provides insights into the sturdy and vigorous engineering required for their successful implementation. From perovskite compounds to ceria-based electrolytes, this review discusses the crucial role of materials in enhancing performance, stability, and cost-effectiveness. Fuel flexibility is another critical aspect covered in this review, focus attention on the magnitude of SOFCs to competently convert a wide array of fuels, from hydrogen components and methane to biofuels and carbon-neutral options. The paper culminates in an exploration of the prospects of SOFCs. It discusses ongoing research and development efforts aimed at overcoming challenges related to cost, durability, and scaling up production. In summary, this review paper offers a comprehensive overview of SOFCs, spanning their working mechanisms, construction, materials, fuel adaptability, and promising prospects.

Keywords: fuel cells, hydrogen, electrolytes, biofuels, electrochemical, renewable energy, energy storage