"Version: 202112"--Title page verso.Includes bibliographical references.part I. Solid-state electronic devices. 1. Terahertz electromagnetic waves -- 1.1. What are terahertz waves? -- 1.2. The electromagnetic waves -- 1.3. Subdivisions of electromagnetic waves according to frequencies : the electromagnetic spectrum -- 1.4. Location of terahertz gap in the international standard band designation…