Hydrogen Economy: Fuel Cells and Electrochemistry

This lecture covers the fundamentals of fuel cells, including their history, types, and operation. It delves into the electrochemical processes involved in the hydrogen economy, such as water splitting and CO2 reduction. The importance of electrocatalysis in enhancing energy efficiency and the challenges in replacing platinum as a catalyst are discussed. The lecture also explores the current-potential relationship in electrochemistry and the concept of overpotential. Overall, it provides a comprehensive overview of the role of fuel cells and electrochemistry in the emerging hydrogen economy.