Introduction to the Physics of Galvanic Cells

How do chemical reactions translate into clean electrical energy? Understanding the foundational physics of galvanic cells is the first step toward designing the next generation of batteries, fuel cells, and sustainable energy systems. This course breaks down complex electrochemical concepts into clear, digestible principles for aspiring engineers and researchers. You will transition from basic chemical thermodynamics to a complete physical model of operational electrochemical cells. Learn how to calculate cell potentials, analyze charge transport across interfaces, and evaluate energy efficiency. What you will learn: Understand the core thermodynamic principles of galvanic cells and half-cell reactions; Calculate cell potentials using the Nernst equation under various physical conditions; Analyze charge transport and ion migration within liquid and solid electrolytes; Evaluate the kinetic limitations and overpotentials that affect real-world cell performance; Apply modern electrochemical modeling concepts to evaluate battery degradation and energy efficiency. We begin with essential terminology and thermodynamic fundamentals before exploring charge transfer kinetics and transport phenomena in realistic electrochemical systems. This course is designed for engineering students, science undergraduates, and professionals transitioning into clean energy roles, requiring only a basic background in general chemistry and physics. Start building your foundation in electrochemical energy systems today.