Skip to main content

Nonreciprocal Integrated Photonic Devices

Discover how nonreciprocal devices such as optical isolators and circulators serve a key performance function in photonic integrated circuits, preventing cross-talk and feedback. Learn about their design, test characterization and PIC process integration.

Nonreciprocal Integrated Photonic Devices

Discover how nonreciprocal devices such as optical isolators and circulators serve a key performance function in photonic integrated circuits, preventing cross-talk and feedback. Learn about their design, test characterization and PIC process integration.

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).

Show More

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.

What you'll learn

  • Understand the function of nonreciprocal optical devices, including isolators and circulators, in an integrated photonic system.
  • Describe device designs, fabrication and characterization of nonreciprocal optical devices based on both magneto-optical and other phenomena.
  • Summarize the basics of magnetism, magnetic materials and magneto-optics relevant to magneto-optical nonreciprocal devices.
  • Distinguish the types of magneto-optical materials available, their structure and properties, processing methods, and figures of merit.

Prerequisites

Basic background in passive and active integrated photonics devices.

Meet your instructors

  • Featured image for Juejun Hu
    John F. Elliott Professor of Materials Science and Engineering
  • Featured image for Caroline Ross
    Ford Professor of Engineering

Who can take this course?

Because of U.S. Office of Foreign Assets Control (OFAC) restrictions and other U.S. federal regulations, learners residing in one or more of the following countries or regions will not be able to register for this course: Iran, Cuba, North Korea and the Crimea, Donetsk People's Republic and Luhansk People's Republic regions of Ukraine.