Title :
High resolution reflective terahertz imaging with the TEM01 mode laser beam and large area detector
Author :
Venckevicius, R. ; Tumonis, L. ; Voisiat, B. ; Seliuta, Dalius ; Valusis, G. ; Raciukaitis, G. ; Kasalynas, I.
Author_Institution :
Center for Phys. Sci. & Technol., Vilnius, Lithuania
Abstract :
Terahertz reflection imaging with the laser operating in TEM01 mode and large area detector was investigated. Imaging of high spatial resolution targets with up to diffraction limited resolution was demonstrated. Imaging system was also illustrated to be suitable to identify defects in silicon solar cells.
Keywords :
elemental semiconductors; laser beams; silicon; solar cells; terahertz wave imaging; Si; TEM01 mode laser beam; defects; diffraction limited resolution; high resolution reflective terahertz imaging; high spatial resolution targets; large area detector; silicon solar cells; Detectors; Imaging; Laser beams; Laser modes; Silicon; Spatial resolution;
Conference_Titel :
Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2013 38th International Conference on
Conference_Location :
Mainz
DOI :
10.1109/IRMMW-THz.2013.6665656