Title :
Terahertz imaging through paint layers
Author :
Kurabayashi, Toru ; Yodokawa, Shinich ; Kosaka, Satoru
Author_Institution :
Grad. Sch. of Eng. & Resource Sci., Akita Univ., Akita, Japan
Abstract :
Terahertz spectroscopic imaging through paint layers as a method of nondestructive inspection has been studied in a wide frequency range from 0.1 to 100 THz. As paint layers actual use multilayer coatings were examined. This method has also been demonstrated for the imaging of an invisible rusty area covered with multiple paint layers on a steel using a specified frequency of THz range.
Keywords :
inspection; nondestructive testing; paints; terahertz wave imaging; frequency 0.1 THz to 100 THz; multilayer coatings; nondestructive inspection; paint layers; terahertz spectroscopic imaging; Films; Imaging; Paints; Reflection; Steel;
Conference_Titel :
Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2012 37th International Conference on
Conference_Location :
Wollongong, NSW
Print_ISBN :
978-1-4673-1598-2
Electronic_ISBN :
2162-2027
DOI :
10.1109/IRMMW-THz.2012.6380425