PREFACE xiv
the problem and how intelligent choices on doping, geometry and heterostructures will impact
devices. We have tried to provide this insight by carefully discussing and presenting analytical
models and then providing simulation based advanced results. The goal is to teach the student
how to approach device design from the point of view some one who wants to improve devices
and can see the opportunities and challenges. The end of chapter problems chosen in this book
are carefully chosen to allow students to test their knowledge by solving real life problems.
Umesh K. Mishra
University of California
Santa Barbara
Jasprit Singh
The University of Michigan
Ann Arbor