Front Cover; Advances in Electronics and Electron Physics, Volume 55; Copyright Page; Contents; Contributors to Volume 55; Foreword; Chapter 1. Cyclotron Resonance Devices; Chapter 2. Heavy Doping Effects in Silicon; Chapter 3. Photodetachment and Photodissociation of Ions; Chapter 4. Photodiodes for Optical Communication; Chapter 5. Microwave Systems for Industrial Measurements; Author Index; Subject Index.