Radiation Environments and Component Selection Strategy.- Basic Radiation Damage Mechanisms in Semiconductor Materials and Devices.- Displacement Damage in Group IV Semiconductor Materials.- Radiation Damage in GaAs.- Space Radiation Aspects of Silicon Bipolar Technologies.- Radiation Damage in Silicon MOS Devices.- GaAs Based Field Effect Transistors for Radiation-Hard Applications.- Opto-Electronic Components for Space.- Advanced Semiconductor Materials and Devices - Outlook.