Terahertz electromagnetic wave generator , terahertz spectroscopy , and terahertz electromagnetic wave method of generation

摘要

The terahertz wave generating apparatus of the present disclosure , a thermoelectric material layer ( 2 ) , a metal layer covering a portion of the surface of the thermally conductive material layer ( 2 ) and ( 13 ) , the metal layer of the thermally conductive material layer ( 2 ) ( 13 ) is configured to irradiate the pulsed light ( 5 ) on both ends of the surface region and the metal layer not covered ( 13 ) by a heat conductive material layer and a light source system for generating a terahertz wave ( 6) ( 2 ) a .