Electrochemical fuel cells are a transformative innovation in sustainable energy, offering the potential to replace combustion engines with cleaner, more efficient systems. Among the various fuels explored for these systems, hydrogen (H₂) has become the focus of research. This is thanks to its high energy density and environmental benefits. But while hydrogen fuel cells promise zero emissions and high energy output, their success depends on overcoming challenges related to fuel purity, emissions control, and system efficiency. Read more
