
Electronic, Optical and Magnetic Properties of Materials
Discover the physical principles behind diodes, light-emitting devices, and memories.

Course Information
Certificate Track
Learn for Free
About this Course
This course from MIT’s Department of Materials Science and Engineering introduces the fundamental principles of quantum mechanics, solid state physics, and electricity and magnetism. We use these principles to describe the origins of the electronic, optical, and magnetic properties of materials, and we discuss how these properties can be engineered to suit particular applications, including diodes, optical fibers, LEDs, and solar cells.
In this course, you will find out how the speed of sound is connected to the electronic band gap, what the difference is between a metal and a semiconductor, and how many magnetic domains fit in a nanoparticle. You will explore a wide range of topics in the domains of materials engineering, quantum mechanics, solid state physics that are essential for any engineer or scientist who wants to gain a fuller understanding of the principles underlying modern electronics.
What you'll learn
- Discover the quantum mechanical origins of materials properties
- Explain the origin of electronic bands in semiconductors
- Learn the operating principles of solid state devices such as solar cells and LEDs
- Understand the materials physics that underlies the optical and magnetic behavior of materials
Prerequisites
- Differential and Integral Calculus
- University-level Electricity & Magnetism
- Fundamentals of Materials Science and Engineering, or a knowledge structure and bonding in solid state materials.
Meet your instructors
Jessica Sandland
Principal Lecturer and Digital Learning Scientist
Jessica Sandland is a principal lecturer in MIT’s Department of Materials Science and Engineering (DMSE), where she leads online learning initiatives-- developing massive open online courses (MOOCs), collaborating with faculty, researching best practices in online learning, and designing blended learning experiences for the MIT community. She has overseen the development of a wide variety of DMSE’s online courses, including 3.086x (Innovation and Commercialization), 3.032x (Mechanical Behavior of Materials), 3.024x (Electronic, Optical, and Magnetic Properties of Materials), 3.15x (Electrical, Optical and Magnetic Materials and Devices), and 3.054x (Cellular Solids).
Jessica is one of the co-founders and leads of the MICRO program, whose mission is to provide a remote research and education experience for engineering undergraduates from disadvantaged backgrounds. She also serves as a senior member of Open Learning’s Digital Learning Laboratory. Her current research interests include the utility of peer review in open online courses and the use of humor in MOOCs, and she’s received awards for Best Paper in ‘20 and ‘22 for her contributions to the IEEE LWMOOCs Conference. Jessica also received the 2019 MITx Prize for Teaching and Learning in MOOCs and was a finalist for the 2019 edX prize. Jessica holds a Ph.D. in electronic materials from MIT.