Title :
Spectroscopic topography using terahertz pulses with a phase-retrieval algorithm
Author :
Ino, Y. ; Héroux, J.B. ; Mukaiyama, T. ; Kuwata-Gonokami, M.
Author_Institution :
Dept. of Appl. Phys., Univ. of Tokyo, Tokyo
Abstract :
We propose and demonstrate a scheme for two-dimensional terahertz reflection imaging based on a phase-retrieval algorithm. This enables us to obtain simultaneously topographic images and the dielectric functions of a structured sample.
Keywords :
spectroscopy; surface topography; terahertz wave imaging; dielectric functions; phase retrieval algorithm; spectroscopic topography; terahertz pulses; topographic images; Dielectric materials; Dielectric measurements; Electrochemical impedance spectroscopy; Infrared spectra; Optical imaging; Optical reflection; Optical surface waves; Pulse measurements; Reflectivity; Surface topography; (300.6270) Spectroscopy, far infrared;
Conference_Titel :
Lasers and Electro-Optics, 2006 and 2006 Quantum Electronics and Laser Science Conference. CLEO/QELS 2006. Conference on
Conference_Location :
Long Beach, CA
Print_ISBN :
978-1-55752-813-1
Electronic_ISBN :
978-1-55752-813-1
DOI :
10.1109/CLEO.2006.4627810
