Hydrogen Fuel Cells: A Pathway to Clean Energy
Ugwu Chinyere Nneoma, Ogenyi Fabian C., Val Hyginus Udoka Eze and Ugwu Okechukwu Paul-Chima
Department of Publication and Extension, Kampala International University, Uganda
ABSTRACT
As the global demand for clean, efficient, and sustainable energy intensifies, hydrogen fuel cells (HFCs) have emerged as a promising technology capable of transforming the energy landscape. This paper provides a comprehensive overview of hydrogen fuel cells, from their historical development and fundamental operating principles to current production methods, storage solutions, and market applications. It highlights the advantages of HFCs including high efficiency, modularity, and zero emissions and explores their diverse applications across sectors such as transportation, power generation, and industry. Additionally, the paper addresses environmental and economic implications, outlining both the opportunities and the challenges that shape the future of hydrogen energy. Emphasis is placed on the role of policy, innovation, and investment in overcoming technological and infrastructural barriers to make hydrogen fuel cells a cornerstone of the global clean energy strategy.
Keywords: Hydrogen fuel cells; clean energy; renewable energy; sustainable development; electrolysis; green hydrogen; fuel cell vehicles (FCVs).
CITE AS: Ugwu Chinyere Nneoma, Ogenyi Fabian C., Val Hyginus Udoka Eze and Ugwu Okechukwu Paul-Chima (2025). Hydrogen Fuel Cells: A Pathway to Clean Energy. Research Output Journal of Engineering and Scientific Research 4(2): 37-43. https://doi.org/10.59298/ROJESR/2025/4.2.3743