Scientific Sessions

Electrocatalysis and Fuel Cell Technologies

Electrocatalysis involves the acceleration of electrochemical reactions at the surface of catalysts, playing a crucial role in energy conversion and storage technologies. Electrocatalysts, typically metallic nanoparticles, alloys, or nanostructured materials, facilitate reactions such as oxygen reduction, hydrogen evolution, and CO2 reduction with high efficiency and selectivity. The design and optimization of electrocatalysts focus on maximizing active surface area, conductivity, and stability while minimizing the use of precious metals. Understanding the reaction mechanisms, charge transfer processes, and adsorption-desorption behavior is essential for improving electrocatalytic performance.

Fuel cell technologies leverage electrocatalysis to directly convert chemical energy into electricity with high efficiency and low environmental impact. Proton exchange membrane fuel cells (PEMFCs), solid oxide fuel cells (SOFCs), and alkaline fuel cells (AFCs) are widely studied and applied in transportation, portable power, and stationary energy systems. Advances in nanostructured catalysts, catalyst supports, and membrane materials have enhanced fuel cell durability, efficiency, and cost-effectiveness. Integration of renewable fuels, such as hydrogen and biofuels, with electrocatalytic fuel cells further promotes sustainability. Overall, electrocatalysis and fuel cell technologies are at the forefront of clean energy solutions, driving the transition toward a low-carbon and sustainable energy future.