Students will learn about the following specific topics:
- energy bands
- band gaps
- effective masses
- electrons and holes
- basics of quantum mechanics
- the Fermi function
- the density-of-states
- intrinsic carrier density
- doping and carrier concentrations
- carrier transport
- generation-recombination
- quasi-Fermi levels
- the semiconductor equations
- energy band diagrams
Among the important learning objectives, the course will introduce learners to the process of drawing and interpreting energy band diagrams. Energy band diagrams are a powerful, conceptual way to qualitatively understand the operation of semiconductor devices. In a concise way, they encapsulate most of the device-relevant specifics of semiconductor physics. Drawing and interpreting an energy band diagram is the first step in understanding the operation of a device.
This course material is typically covered in the first few weeks of an introductory semiconductor device course, but this class provides a fresh perspective informed by new understanding of electronics at the nanoscale.