Terahertz (THz) technology is gaining attention as a non-invasive, non-contact security system for detecting hazardous materials concealed beneath clothing. This paper presents an overview of various THz detection devices and their applications in sec...
Terahertz (THz) technology is gaining attention as a non-invasive, non-contact security system for detecting hazardous materials concealed beneath clothing. This paper presents an overview of various THz detection devices and their applications in security screening systems. It is expected that this technology will play a significant role not only in personnel security checks but also across various other fields in the future.