Nonreciprocal devices such as optical isolators and circulators prevent undesired cross-talk and feedback between different parts of a photonic circuit and are therefore essential components of photonic integrated circuits (PICs).
This online course from the MIT Department of Materials Science and Engineering will take you through a deep dive into nonreciprocal photonics, covering materials, design, fabrication, characterization as well as process integration of these devices.
In this course, you will learn how these optical devices work, how they're made and tested, what magnetic materials are used in them, and why those materials matter within modern data communications, quantum computing, imaging, and other applications.