Title :
Complex-permittivity measurement with phase-sensitive continuous-wave THz homodyne spectroscopy
Author :
Kim, J.-Y. ; Song, H.-J. ; Ajito, K. ; Yaita, Makoto ; Kukutsu, Naoya
Author_Institution :
NTT Microsyst. Integration Labs., NTT Corp., Atsugi, Japan
Abstract :
We present a phase-sensitive continuous-wave THz homodyne spectroscopy system for simultaneous measurement of the THz intensity and phase responses in frequency domain. Using this system, complex permittivity evaluation of dielectric materials was successfully demonstrated.
Keywords :
dielectric materials; homodyne detection; permittivity measurement; terahertz spectroscopy; complex permittivity evaluation; complex-permittivity measurement; dielectric materials; frequency domain; phase-sensitive continuous-wave THz homodyne spectroscopy; simultaneous measurement; Frequency modulation; Phase modulation;
Conference_Titel :
Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2013 38th International Conference on
Conference_Location :
Mainz
DOI :
10.1109/IRMMW-THz.2013.6665812