Lecture
This lecture covers the physics of photonic semiconductor devices, focusing on topics such as Fabry-Perot, whispering gallery, and photonic crystal structures. The instructor, Dr. Raphaël Butté, and teaching assistant Thomas Weatherley, delve into the principles behind LEDs, laser diodes, and quantum cascade lasers, as well as the essential physical concepts and mathematical tools needed to understand these devices. The course emphasizes the transition from theory to practical applications, with exercises designed to enhance students' problem-solving skills and prepare them for the final exam.