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Lecture
Are you an EPFL student looking for a semester project?
Work with us on data science and visualisation projects, and deploy your project as an app on top of Graph Search.
This lecture covers the operation and characteristics of semiconductor lasers, focusing on topics such as optical energy transitions, pn junction formation, heterostructure lasers, and quantum well lasers. It explains the principles behind laser effect, population inversion, and gain confinement, as well as the factors influencing laser threshold and efficiency.