Introduction to Linear Electrokinetic Phenomena

Understanding how electric fields interact with fluids and charged surfaces is essential for modern chemical engineering, microfluidics, and electrochemical energy systems. This text-only course guides you from the absolute basics of electrokinetics to the practical equations that govern fluid transport at the micro- and nanoscale. You will learn how to analyze and predict electrokinetic behaviors, transforming your theoretical understanding into practical engineering insights. What you will learn: Understand the fundamental physics of the electrical double layer (EDL) and surface charge; Analyze electro-osmotic flow and electrophoretic motion using mathematical models; Apply the Poisson-Boltzmann and Navier-Stokes equations to electrokinetic transport; Practice calculating streaming potential and sedimentation potential in various media; Explore modern applications of electrokinetics in energy storage and microfluidic devices. This course starts with essential definitions of electrochemistry and fluid mechanics before building up to complex linear transport phenomena, ensuring a solid foundation for every learner. It is designed for beginners, engineering students, and professionals looking to enter the field of electrochemical systems, with no advanced prerequisites required. Start reading today to unlock the principles of electrokinetic transport.