Title :
New frontiers for commercial applications of terahertz
Author :
Yeo, Woon-Gi ; Nahar, Niru K. ; Lee, Robert ; Volakis, John L.
Author_Institution :
Electr. & Comput. Eng. Dept., Ohio State Univ., Columbus, OH, USA
Abstract :
We present several preliminary experimental data to demonstrate the potential of terahertz imaging for various commercial applications. Specifically, terahertz images and signatures are presented using terahertz pulsed imaging (TPI™) for green leaves, lung cancer tissues, as well as farm and wild raised salmons. Raw data from these measurements provided the associated refractive indices and absorption coefficients. Time domain reflectometry (TDR) signatures were also collected at terahertz frequencies for integrated circuits. This was done using an electro-optic terahertz pulse reflectometry (EOTPR) system. In all cases, it is demonstrated that discriminatory information can be readily obtained from terahertz images or TDR signals for various organic and non-organic materials.
Keywords :
biological tissues; cancer; farming; lung; medical image processing; terahertz wave imaging; time-domain reflectometry; absorption coefficient; commercial application; electro-optic terahertz pulse reflectometry system; farm; green leaves; integrated circuit; lung cancer tissue; nonorganic material; organic material; refractive index; terahertz pulsed imaging; time domain reflectometry signature; wild raised salmon; Absorption; Cancer; Humans; Imaging; Lungs; Reflection; Spectroscopy;
Conference_Titel :
Aerospace and Electronics Conference (NAECON), Proceedings of the 2011 IEEE National
Conference_Location :
Dayton, OH
Print_ISBN :
978-1-4577-1040-7
DOI :
10.1109/NAECON.2011.6183067