Fundamentals of terahertz devices and applications The book will address fundamentals of THz devices and their applications. THz technology relates to applications that span in frequency from a few hundred GHz to more than 1000 GHz. They require devices for signal generation detection and treatment the characteristics of which have been reported in various publications but their in depth understanding is often lacking or requires the consultation of multiple references. It is the purpose of this book to address the above topics in a way that both the beginner and advanced reader can obtain a better understanding of device operation and use